Infrared Patents (Class 348/164)
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Patent number: 12247907Abstract: The following is an apparatus and a method that enables the automated collection and identification of airborne particulate matter comprising dust, pollen grains, mold spores, bacterial cells, and soot from a gaseous medium comprising the ambient air. Once ambient air is inducted into the apparatus, aerosol particulates are acquired and imaged under a novel lighting environment that is used to highlight diagnostic features of the acquired airborne particulate matter. Identity determinations of acquired airborne particulate matter are made based on captured images. Abundance quantifications can be made using identity classifications. Raw and summary information are communicated across a data network for review or further analysis by a user. Other than routine maintenance or subsequent analyses, the basic operations of the apparatus may use, but do not require the active participation of a human operator.Type: GrantFiled: April 10, 2023Date of Patent: March 11, 2025Inventors: Richard Lucas, Landon Bunderson, Nathan Allan, Kevn Lambson
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Patent number: 12247878Abstract: There is provided an apparatus (100) comprising one or more processors (102) configured to acquire a multi-/hyperspectral two-dimensional image of an object at respective wavelengths. For at least one pixel of the image corresponding to a first point on an object surface, a set of intensity values for said at least one pixel is compared to a characteristic curve to determine a similarity measure. A first angle of the first point is estimated from the similarity measure or a correction is applied to the image at the first point using the similarity measure. The characteristic curve is a difference between a spectrum of at least one second point on the object surface at a second angle with respect to a plane of the image and a spectrum of at least one third point on the object surface at a third angle with respect to the plane of the image.Type: GrantFiled: September 15, 2020Date of Patent: March 11, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventor: Erik Gosuinus Petrus Schuijers
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Patent number: 12201403Abstract: A method for free flow fever screening is presented. The method includes capturing a plurality of frames from thermal data streams and visual data streams related to a same scene to define thermal data frames and visual data frames, detecting and tracking a plurality of individuals moving in a free-flow setting within the visual data frames, and generating a tracking identification for each individual of the plurality of individuals present in a field-of-view of the one or more cameras across several frames of the plurality of frames. The method further includes fusing the thermal data frames and the visual data frames, measuring, by a fever-screener, a temperature of each individual of the plurality of individuals within and across the plurality of frames derived from the thermal data streams and the visual data streams, and generating a notification when a temperature of an individual exceeds a predetermined threshold temperature.Type: GrantFiled: May 20, 2021Date of Patent: January 21, 2025Assignee: NEC CorporationInventors: Kunal Rao, Giuseppe Coviello, Min Feng, Biplob Debnath, Wang-pin Hsiung, Murugan Sankaradas, Srimat Chakradhar, Yi Yang, Oliver Po, Utsav Drolia
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Patent number: 12184984Abstract: An image capturing apparatus including the following elements is disclosed. An optical bandpass filter causes visible light and near-infrared light to selectively pass through. An image capturing element outputs a first signal indicating light intensity of the visible light and the near-infrared light and a second signal indicating light intensity of the near-infrared light. A subtractor outputs a third signal by subtracting the second signal from the first signal. A multiplier outputs a fourth signal at a signal level not more than the signal level of the second signal by multiplying the second signal by a control value. An adder outputs an image signal by adding the fourth signal to the third signal. A luminance matrix circuit outputs luminance information on the visible region of the image signal. A luminance level determination circuit supplies the multiplier with the control value corresponding to a luminance level of the visible region.Type: GrantFiled: February 2, 2023Date of Patent: December 31, 2024Assignee: Panasonic Automotive Systems Co., Ltd.Inventors: Asuka Horita, Tomio Shimizu
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Patent number: 12160672Abstract: A head-mounted display device includes a main body, a first sensor and a second sensor. The first sensor is disposed on a first setting area of the main body. The second sensor is disposed on a second setting area of the main body. The first setting area and the second setting area respectively have a first central point and a second central point, where the first central point and the second central point are disposed on a horizontal axis. There is a first angle between a connection line of the first central point and the first sensor with the horizontal axis, and there is a second angle between a connection line of the second central point and the second sensor with the horizontal axis, where the first angle is different from the second angle.Type: GrantFiled: December 14, 2022Date of Patent: December 3, 2024Assignee: HTC CorporationInventors: Yan-Min Kuo, Jun-Lin Guo, Wei-Chen Chen
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Patent number: 12148190Abstract: An information processing apparatus includes a processor that processes first imaging data captured by a first imaging function using visible light and second imaging data captured by a second imaging function using infrared light; and a light-emitting part that outputs infrared light toward an imaging target by the second imaging function. The processor detects a face area from an image of the first imaging data, detects the brightness of the imaging target based on the first imaging data stored in a memory, and when the brightness detected is equal to or more than a predetermined threshold value, the processor controls the output of the light-emitting part depending on whether or not the face area is detected, while when the brightness is less than the predetermined threshold value, the processor controls the output of the light-emitting part regardless of detection of the face area.Type: GrantFiled: December 29, 2022Date of Patent: November 19, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventor: Hideki Kashiyama
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Patent number: 12137284Abstract: A thermographic camera control method includes periodically correcting a display temperature of a temperature distribution image at a first interval; and acquiring the temperature distribution image by periodically imaging a temperature measurement target by the thermographic camera at a second interval. The acquiring the temperature distribution image includes imaging the temperature measurement target after elapse of a standby time. The standby time is shorter than the second interval and starts from the correcting the display temperature.Type: GrantFiled: October 29, 2022Date of Patent: November 5, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTDInventors: Motoka Aishima, Yusaku Nakamura, Shota Tezuka
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Patent number: 12117391Abstract: The present invention provides a method and a system for remote imaging of explosive gases in an area. The method comprises: illuminating the area with a light source having a uniform light intensity distribution over an infrared wavelength range; acquiring images of the illuminated area with an image sensor through gas detection filters having bandpass central wavelength corresponding to absorption curves of target gases respectively; determining existence of the target gases based on the acquired images; predicting distribution of gas concertation for existing target gases respectively by using a non-linear prediction model; and constructing gas distribution images of the area based on the predicted distribution of gas concertation. The present invention can recognize different gases with overlapping absorption curves and provide more accurate prediction of gas concentrations.Type: GrantFiled: March 21, 2023Date of Patent: October 15, 2024Assignee: Hong Kong Applied Science and Technology Research Institute Company LimitedInventors: Naixiang Wang, Mengting Wu, Yuelin Wang, Zhinan Yu, Ming Leung Vincent Tse
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Patent number: 12111213Abstract: Thermal camera assembly (1) comprising a thermal imaging detector (3) providing thermographic images and/or recordings, a protective casing (2) which houses the thermal imaging detector and includes a window (5) with a transparent screen (6), one or more sensors (15;16;20;32;33) arranged in the protective casing and providing signals indicative of a physical quantity or a state, one or more actuators (8;22;28) arranged in the protective casing, and a control unit (9) which is integrated in the protective casing. The control unit is directly connected to the thermal imaging detector to receive the thermographic images and/or recordings and transmit them to the outside, to the sensors to receive the relative signals, and to the actuators to control the latter according to the signals received. The control unit is able to manage and control the communication between all the components of the thermal camera and the outside.Type: GrantFiled: November 20, 2020Date of Patent: October 8, 2024Assignee: Marposs Societa' Per AzioniInventors: Daniele Lanzoni, Matteo Venturi, Antonio De Renzis, Fabio Goretti, Fabio Giannuzzi
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Patent number: 12100217Abstract: A wireless camera system with color night vision is provided. The wireless camera system includes a display device and a camera device with a camera view directed in a surveillance direction. The camera device has an image sensor, an infrared filter, a first processor configured to control the image sensor and the infrared filter, and an artificial intelligence (AI) processor. The AI processor is configured to receive images captured by the image sensor, and to determine color components of the images based on a user-dependent training dataset comprising a plurality of daytime-to-nighttime pairs (DNPs). The first processor is configured to control the image sensor to capture daytime images for the surveillance direction, and is further configured to activate the infrared filter and control the image sensor to capture nighttime images for the surveillance direction. The plurality of DNPs is constructed based on the daytime images and the nighttime images.Type: GrantFiled: October 28, 2021Date of Patent: September 24, 2024Assignee: Creative Semiconductor Ltd.Inventor: Siu Hin Simon Chan
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Patent number: 12094085Abstract: A video denoising method includes: performing spatial filtering on pixels of a target image in a video to be processed to obtain a first image, the spatial filtering being used for eliminating dependencies between the pixels of the target image; performing, according to a frame difference between the first image and a first denoised image, temporal filtering on the pixels of the target image in parallel to obtain a second image, the first denoised image being an denoised image that corresponds to a preceding frame of the target image; predicting first gain coefficients corresponding to pixels of the second image in a second denoised image according to second gain coefficients corresponding to the pixels of the target image in the first denoised image; and fusing the first image and the second image according to the first gain coefficients to obtain the second denoised image that corresponds to the target image.Type: GrantFiled: January 10, 2022Date of Patent: September 17, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Benchao Li, Feng Li, Chenghao Liu, Yi Liu, Tong Ai
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Patent number: 12087142Abstract: A method of detecting concealed objects using a thermal imager includes obtaining an output comprising a plurality of pixels representing a person, analyzing each pixel matching a contour of the person and excluding any pixel within a blob bounding box of the person, and determining whether a pixel address is represented in a pixel map. In addition, the method includes comparing a value of each remaining pixel to an allowable minimum threshold value representing a lower pre-defined body temperature, and comparing the value of each remaining pixel greater than or equal to the allowable minimum threshold value to an upper allowable threshold value representing an upper pre-defined body temperature. The method also includes excluding any of the remaining pixels within a range between the lower and upper pre-defined body temperatures to define final set of pixels and calculating a pixel difference to indicate a severity of the difference.Type: GrantFiled: March 12, 2021Date of Patent: September 10, 2024Assignee: THERMAL MATRIX USA, INC.Inventors: Michael A. Reinpoldt, Willem H. Reinpoldt, III, Richard J. Salem
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Patent number: 12069387Abstract: An imaging apparatus includes: an imaging device in which photoelectric conversion elements are arranged in an array; a wiring component in which the imaging device is mounted and a power source wiring is provided; connection wirings that connects the power source wiring and the imaging device each other; at least two power supply sources connected to the power source wiring; and at least one power supply source connected to the power source wiring, the power supply sources supply power to the imaging device via the power source wiring and the connection wirings, at a horizontal synchronization frequency of the imaging device, the two power supply sources have lower impedances than the one power supply source, and at least one of the connection wirings is connected to a wiring path connecting the two power supply sources in the power source wiring.Type: GrantFiled: September 28, 2022Date of Patent: August 20, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Yasuhiko Sano, Wenying Ye
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Patent number: 11972595Abstract: A gas detector for revealing a target gas includes an image capturing unit with multiple optical channels, an image processing unit and a calculation unit. The image processing unit is adapted for deducing a value of a radiation transmission coefficient which relates to an analysis spectral band, and which is attributable to a quantity of the target gas present in a part of the field-of-view. Preferably multiple analysis bands are used in parallel. The calculation unit is adapted for deducing an evaluation of the quantity of the target gas based on the value of the radiation transmission coefficient which relates to each analysis band. Such a gas detector may have small dimensions, be easily transportable, including on board a drone, and can provide evaluation results for the quantity of the target gas in real-time or nearly real-time.Type: GrantFiled: April 6, 2020Date of Patent: April 30, 2024Assignees: OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AÉROSPATIALES, TOTALENERGIES SEInventors: Pierre-Yves Foucher, Guillaume Druart
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Patent number: 11950015Abstract: A method for improved image acquisition for photogrammetry includes focusing a camera on one end of an object, capturing one or more images of the object, incrementally adjusting the focal length of the camera toward the opposite end of the object, and capturing images at each new focal length. Once the object has been photographed at varying focal lengths that run the entire length of the object, the multitude of images are then combined using focus stacking to create a singular image that is more in focus for the entire length of the object. A method for utilizing thermographic cameras to aid in the acquisition of images for photogrammetry includes applying thermal textures to the object and isolating an object from the background due to thermal differences.Type: GrantFiled: October 25, 2021Date of Patent: April 2, 2024Inventor: Aaron M. Benzel
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Patent number: 11933723Abstract: An infrared (IR) imaging system for determining a concentration of a target species in an object is disclosed. The imaging system can include an optical system including a focal plane array (FPA) unit behind an optical window. The optical system can have components defining at least two optical channels thereof, said at least two optical channels being spatially and spectrally different from one another. Each of the at least two optical channels can be positioned to transfer IR radiation incident on the optical system towards the optical FPA. The system can include a processing unit containing a processor that can be configured to acquire multispectral optical data representing said target species from the IR radiation received at the optical FPA. One or more of the optical channels may be used in detecting objects on or near the optical window, to avoid false detections of said target species.Type: GrantFiled: April 27, 2023Date of Patent: March 19, 2024Assignee: REBELLION PHOTONICS, INC.Inventors: Ryan Mallery, Ohad Israel Balila, Robert Timothy Kester
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Patent number: 11895400Abstract: The invention describes an imaging device (1) comprising an image sensor (2), an imaging lens (3), an infrared light source (5) to illuminate a scene (SC), and an infrared autofocus system (6) for providing an autofocus function, wherein the image sensor (2) comprises an array (21) of sensor pixels each arranged as dual pixel (22) comprising two separate pixel sensors (22a, 22b) per dual pixel (22) to record the image data (D1) as a sum signal from both pixel sensors (22a, 22b) and providing infrared data (D2) as individual signals from each of the two pixel sensors (22a, 22b) for phase contrast (PC) autofocusing, wherein an infrared filter (7) arranged between an aperture (4) of the imaging device (1) and an imaging sensor (2) and is adapted to locally transmit only a portion of the infrared light (IR) to the imaging sensor (2) by comprising at least one first area (71) arranged as infrared blocking area and at least one second area (72) arranged as infrared bandpass area.Type: GrantFiled: October 20, 2021Date of Patent: February 6, 2024Assignee: Lumileds LLCInventor: Arjen Van Der Sijde
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Patent number: 11841276Abstract: Disclosed is an error correction unit enabling constant accurate measurement of a moving object by correcting an error attributable to a change in sensitivity of a thermal image sensor, a change in distance between a thermal image sensor and an object, or an ambient environment. Further disclosed is an object temperature detection device equipped with the same. The error correction unit includes a first arm member rotatably coupled to a thermal imaging camera unit, a heating element holder rotatably coupled to the first arm member, the heating element fixed to the heating element holder, and a temperature sensor configured to measure a temperature of the heating element. The heating element is positioned within an angle of view of the thermal imaging camera unit through rotational motion of the first arm member and the heating element holder.Type: GrantFiled: March 17, 2022Date of Patent: December 12, 2023Assignee: EMTAKE INC.Inventor: Yongho Cho
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Patent number: 11828600Abstract: An Augmented Reality (AR) wayfinder tracks the current location of a user within an indoor location relative to a path defined through the indoor location for the user. The path is broken into segments, each segment is a straight line between two nodes, and each node represents either a starting point in the path, a turn along the path, or an ending point in the path. As the user traverses the path, a remaining distance between the user device and the next node in the path is calculated. An AR object with attributes that correlate to the remaining distance to the next node is blended into and superimposed into a video that the user is viewing through the user device of the physical environment as the user travels along the path.Type: GrantFiled: September 29, 2021Date of Patent: November 28, 2023Assignee: NCR CorporationInventors: John Edward Haney, Ryan Scott Elliott, Kip Oliver Morgan, Kelli Lee
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Patent number: 11761820Abstract: An image sensor includes on a support a plurality of first pixels and a plurality of second pixels intended to detect an infrared radiation emitted by an element of a scene. Each of the pixels includes a bolometric membrane suspended above a reflector covering the support, wherein the reflector of each of the first pixels is covered with a first dielectric layer, and the reflector of each of the second pixels is covered with a second dielectric layer differing from the first dielectric layer by its optical properties.Type: GrantFiled: May 20, 2021Date of Patent: September 19, 2023Assignee: LYNREDInventors: Nicolas Boudou, Alexia Gorecki
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Patent number: 11758077Abstract: Disclosed is a system (100) comprising server(s) (102) communicably coupled to devices (104a, 104b, 202a-202c). Server(s) is/are configured to: receive depth information generated by said device using active illuminator and active sensor; detect when at least two devices are in same surroundings, based on at least partial matching of depth information received from at least two devices; and send instructions to at least two devices to generate new depth information by: controlling active illuminator (106a) of one of at least two devices (104a, 202a) to project sequence of light patterns on same surroundings, whilst switching off active illuminator (106b) of another of at least two devices (104b, 202b), and controlling first active sensor (108a) of one of at least two devices and second active sensor (108b) of another of at least two devices to sense simultaneously reflections of sequence of light patterns.Type: GrantFiled: April 14, 2022Date of Patent: September 12, 2023Assignee: Varjo Technologies OyInventor: Mikko Ollila
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Patent number: 11659292Abstract: Techniques are disclosed for image output responsive to integration time changes for infrared imaging devices. In one example, a system includes an imaging device configured to capture a first image using a first integration time and a second image using a second integration time different from the first integration time. The system further includes a processing circuit configured to determine the second integration time based at least on content of the first image. The processing circuit is further configured to determine a scale factor for the second integration time based on the first integration time and the second integration time. The processing circuit is further configured to scale the second image by the scale factor. Related methods and devices are also provided.Type: GrantFiled: December 3, 2018Date of Patent: May 23, 2023Assignee: FLIR Systemes ABInventors: Odd Larson, Erland Waldreus
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Patent number: 11644845Abstract: An industrial vehicle is provided comprising a drive mechanism, a steering mechanism, a vehicle controller, a camera, and a navigation module. The camera is communicatively coupled to the navigation module, the vehicle controller is responsive to commands from the navigation module, and the drive mechanism and the steering mechanism are responsive to commands from the vehicle controller. The camera is configured to capture an input image of a warehouse ceiling comprising elongated skylights, isolated ceiling lights, and/or active optical targets. The navigation module is configured to distinguish between the ceiling lights and the skylights and send commands to the vehicle controller for localization, or to navigate the industrial vehicle through the warehouse based upon valid ceiling light identification, valid skylight identification, valid active target identification, or combinations thereof.Type: GrantFiled: April 29, 2020Date of Patent: May 9, 2023Assignee: Crown Equipment CorporationInventors: Junli Tao, Mark Bell
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Patent number: 11637266Abstract: The display substrate may include a base substrate, a plurality of sub-pixels in an array on the base substrate, an isolation layer on a side of a second electrode layer opposite from the light-emitting layer, and an auxiliary conductive layer on a side of the isolation layer opposite from the second electrode layer. The isolation layer may comprise via openings, orthographic projection of each of the via openings on the base substrate may substantially overlap with orthographic projection of the pixel defining layer on the base substrate, and the auxiliary conductive layer may be connected to the second electrode layer through the via openings.Type: GrantFiled: June 5, 2019Date of Patent: April 25, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Zhang, Long Chen, Yifan Yang, Peng Cao, Cheng Zeng, Yingchang Gao
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Patent number: 11622085Abstract: A method of creating a multispectral decorrelation model for use in determining a visible image from a multispectral image captured using a multispectral image sensor, the method comprising the steps of: generating, using a plurality of quantum efficiency curves for the multispectral image sensor and a plurality of synthetic light spectrum vectors, a grid of synthetic multispectral pixel values and a corresponding grid of synthetic visible pixel values, wherein each synthetic visible pixel value is substantially decorrelated from a non-visible component of a corresponding synthetic multispectral pixel value; and determining a multispectral decorrelation model using the grid of synthetic multispectral pixel values and the corresponding grid of synthetic visible pixel values, wherein the multispectral decorrelation model in use maps a multispectral pixel value of the multispectral image to a visible pixel value of the visible image.Type: GrantFiled: March 20, 2020Date of Patent: April 4, 2023Assignee: Apple Inc.Inventors: Graham Finlayson, Alex Hayes
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Patent number: 11609301Abstract: Techniques to facilitate radar data processing are disclosed. In one example, a radar system includes a frame generation circuit and a frame processing circuit. The frame generation circuit is configured to receive radar signals. The frame generation circuit is further configured to convert the radar signals to at least one frame having a camera interface format. The frame processing circuit is configured to receive the at least one frame via a camera interface. The frame processing circuit is further configured to process the at least one frame. Related methods and devices are also provided.Type: GrantFiled: March 3, 2020Date of Patent: March 21, 2023Assignee: Teledyne FLIR Commercial Systems, Inc.Inventor: Pierre M. Boulanger
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Patent number: 11595561Abstract: Methods, systems, and apparatus for an infrared and visible imaging system. In some implementations, Image data from a visible-light camera is obtained. A position of a device is determined based at least in part on the image data from the visible-light camera. An infrared camera is positioned so that the device is in a field of view of the infrared camera, with the field of view of the infrared camera being narrower than the field of view of the visible-light camera. Infrared image data from the infrared camera that includes regions representing the device is obtained. Infrared image data from the infrared camera that represents the device is recorded. Position data is also recorded that indicates the location and pose of the infrared camera when the infrared image data is acquired by the infrared camera.Type: GrantFiled: April 1, 2021Date of Patent: February 28, 2023Assignee: X Development LLCInventors: Leo Francis Casey, Peter Light, Joel Fraser Atwater, Crystal Elayna Winston, Mehrdad Roosta, Siyuan Xin, Chetan Mahadeswaraswamy
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Patent number: 11574484Abstract: An apparatus includes a memory and a processor circuit. The memory may be configured to store one or more frames of image pixel data. Each of the frames generally comprises red (R) samples, green (G) samples, blue (B) samples, and infrared (IR) samples. The processor circuit may be configured to generate an infrared image for each frame. The infrared image generally has a number of infrared (IR) pixels greater than the number of the infrared (IR) samples of each frame. The processor circuit generally performs interpolation utilizing the infrared (IR) samples and one or more of the red (R) samples, the green (G) samples, and the blue (B) samples of each frame in generating the infrared image for each frame.Type: GrantFiled: January 13, 2021Date of Patent: February 7, 2023Assignee: Ambarella International LPInventor: Elliot N. Linzer
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Patent number: 11544918Abstract: A system and method for operating a Vehicle to Infrastructure (V2I) system. The method includes receiving images from an infrared (IR) camera, determining whether a non-uniform noise exists within the received images, performing a calibration, upon determining that the non-uniform noise exists, performing a Non-Uniformity Correction (NUC) on the IR, upon determining that there is residual non-uniform noise, after performing the calibration, and determining that the IR camera has not detected a moving object that is approaching the IR camera, determining whether a Field of View (FOV) of the IR camera is occluded, after performing the NUC, and cleaning the IR camera, upon determining that the FOV of the infrared camera is occluded.Type: GrantFiled: December 30, 2020Date of Patent: January 3, 2023Assignee: Adasky, Ltd.Inventors: Oleg Kuybeda, Yonatan Dishon, Igor Ivanov
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Patent number: 11538257Abstract: A method of detecting occupants in a vehicle includes detecting an oncoming vehicle and acquiring a plurality of images of occupants in the vehicle in response to detection of the vehicle. The method includes performing automated facial detection on the plurality of images and adding a facial image for each face detected to a gallery of facial images for the occupants of the vehicle. The method includes performing automated facial recognition on the gallery of facial images to group the facial images into groups based on which occupant is in the respective facial images, and counting the final group of unique facial images to determine how many occupants are in the vehicle.Type: GrantFiled: October 8, 2018Date of Patent: December 27, 2022Assignee: Gatekeeper Inc.Inventors: Robert Rozploch, Simon Shi, Marc Hansen, Jonathan Nazemi
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Patent number: 11525885Abstract: A radar device is disclosed that includes an input DMA module, at least one processing module, a histogram module, and an output DMA module. The input DMA module is configured to access a memory and supply data from the memory to the at least one processing module and/or to the histogram module. Each of the processing modules is configured to be enabled or disabled, wherein the at least one processing module that is enabled is configured to process at least a portion of the data supplied by the input DMA module, wherein the histogram module is fed by data from the at least processing module that is enabled and/or by the input DMA module. The output DMA module is configured to store the data that are processed by the at least one processing module that is enabled in the memory. Also, an according method is provided.Type: GrantFiled: May 3, 2019Date of Patent: December 13, 2022Assignee: Infineon Technologies AGInventors: Romain Ygnace, David Addison, Markus Bichl, Dian Tresna Nugraha, Andre Roger
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Patent number: 11470262Abstract: A time-division multiplexing fill light imaging method includes alternately generating a visible light frame and a fill light frame by using an image sensor, where the visible light frame is an image frame generated when the image sensor receives visible light but does not receive fill light, and the fill light frame is an image frame generated when the image sensor receives fill light, and combining a visible light frame and a fill light frame that are adjacent or consecutive, to obtain a composite frame.Type: GrantFiled: January 29, 2021Date of Patent: October 11, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ruihua Li, Changcai Lai, Qingping Wang, Hongqi Hu, Xiaolei Chen
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Patent number: 11428915Abstract: A compact, uniaxially-aligned series of lenses are shaped and coated to allow coaxial viewing of two different fields of view on the same focal-plane array by selecting a type of light. The selection can be, for example, by spectrum or polarization. Zonal coatings on the lens surfaces permit for a catadioptric narrow field-of-view light path. The lens assembly accomplishes simultaneous dual field-of-view in a durable package without respective motion of optical elements, without substantial gaps between the lenses, and at lower cost than other assemblies.Type: GrantFiled: May 4, 2020Date of Patent: August 30, 2022Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: Christopher B. Svec
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Patent number: 11423524Abstract: An image processing apparatus comprising, an acquisition unit configured to acquire a visible light image and an invisible light image, a determination unit configured to determine a region on an image based on the visible light image or the invisible light image acquired by the acquisition unit, and a combining unit configured to generate a composite image such that a combination ratio of the visible light image is larger than a combination ratio of the invisible light image in the region determined by the determination unit, wherein the acquisition unit acquires the visible light image for which an exposure is adjusted such that a region of the visible light image that corresponds to the region determined by the determination unit has an appropriate exposure.Type: GrantFiled: February 28, 2020Date of Patent: August 23, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Aihiko Numata
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Patent number: 11410337Abstract: There is provided an image processing device to which a visible light image and an infrared ray image are input, the visible light image having been obtained corresponding to irradiation of a visible light in a second direction, the infrared ray image having been obtained corresponding to irradiation of an infrared ray in a first direction, which is a direction having an irradiation range larger than an irradiation range of the second direction, and which synthesizes the infrared ray image and the visible light image to generate a color image.Type: GrantFiled: December 27, 2018Date of Patent: August 9, 2022Assignee: SONY CORPORATIONInventors: Kazunori Kamio, Toshiyuki Sasaki
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Patent number: 11412203Abstract: This invention relates to a sensor and sensor platform, for an autonomous system. The sensor and its platform sense, perform signal or data processing, and make the decision locally at the point of sensing. More specifically, the sensor along with its platform simulates the human-like or human capacity to make decisions by combing the data from several sensors that detect different data sets, and combine them in a series of data processes that allows autonomous decisions to be made. Additionally, the sensor platform combines multiple sensors in one metasensor with the functionality of multiple sensors placed on a common carrier or platform.Type: GrantFiled: October 24, 2020Date of Patent: August 9, 2022Assignee: Banpil Photonics, Inc.Inventor: Achyut Kumar Dutta
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Patent number: 11405561Abstract: An imaging device that images a disease site as a subject includes a camera body, a light unit that is provided in the camera body and includes a first light source and a second light source that have different characteristics, and a filter unit that includes at least one independent filter capable of being positioned on and retracted from an optical axis of the camera body. The imaging device performs continuous imaging by imaging in a state in which the subject is illuminated with light from the first light source and, via a first mode, the filter is positioned on or retracted from the optical axis and, thereafter, imaging in a state in which the subject is illuminated with light from the second light source and, via a second mode that differs from the first mode, the filter is positioned on or retracted from the optical axis.Type: GrantFiled: December 25, 2018Date of Patent: August 2, 2022Assignee: CASIO COMPUTER CO., LTD.Inventors: Yoshiharu Houjou, Nobuhiro Aoki, Shigeki Mineo
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Patent number: 11386614Abstract: A method includes: receiving three-dimensional (3D) information generated by a first 3D system, the 3D information including images of a scene and depth data about the scene; identifying, using the depth data, first image content in the images associated with a depth value that satisfies a criterion; and generating modified 3D information by applying first shading regarding the identified first image content. The modified 3D information can be provided to a second 3D system. The scene can contain an object in the images, and generating the modified 3D information can include determining a surface normal for second image content of the object, and applying second shading regarding the second image content based on the determined surface normal. A portion of the object can have a greater depth value than another portion, and second shading can be applied regarding a portion of the images where the second portion is located.Type: GrantFiled: June 15, 2018Date of Patent: July 12, 2022Assignee: Google LLCInventor: Andrew Ian Russell
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Patent number: 11385203Abstract: According to one embodiment, a detection system includes a plurality of sensors, a locator, a first counter, and a determiner. The plurality of sensors that detect an elastic wave, the sensors being disposed separately from each other in a direction in which the welded portion extends and each being installed on the first member or the second member. The locator that locates a generation source position of the elastic wave on the basis of outputs of the plurality of sensors. The first counter that accumulates information of generation source positions of a plurality of elastic waves located by the locator to calculate a distribution of generation source positions of the plurality of elastic waves over a predetermined time. The determiner that determines the position of the crack on the basis of the distribution calculated by the first counter.Type: GrantFiled: January 8, 2020Date of Patent: July 12, 2022Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Keiichiro Someda, Takashi Usui, Kazuo Watabe, Shuichi Hirano
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Patent number: 11353365Abstract: An ultra-small thermal imaging core, or micro-core. The design of the micro-core may include substrates for mounting optics and electronic connectors that are thermally matched to the imaging Focal Plane Array (FPA). Test fixtures for test and adjustment that allow for operation and image acquisition of multiple cores may also be provided. Tooling may be included to position the optics to set the core focus, either by moving the lens and lens holder as one or by pushing and/or pulling the lens against a lens positioning element within the lens holder, while observing a scene. Test procedures and fixtures that allow for full temperature calibration of each individual core, as well as providing data useful for uniformity correction during operation may also be included as part of the test and manufacture of the core.Type: GrantFiled: June 20, 2018Date of Patent: June 7, 2022Assignee: Seek Thermal, Inc.Inventors: William J. Parrish, Andreas Engberg, Jason Wolfe, Derek Moran, Blake Henry, Ross Williams, Russ Mead
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Patent number: 11334146Abstract: End user presence and absence states are determined at an information handling system by analyzing infrared time of flight sensor presence detection information detected at plural peripherals each having an infrared time of flight sensor. In one example embodiment, a peripheral includes processing capabilities to analyze the infrared time of flight sensor presence detection information to determine the end user presence and absence state for communication to an embedded controller. In an alternative embodiment, infrared time of flight presence detection information includes sensed distances provided to a central processing unit integrated sensor hub either directly or with a subscription by the integrated sensor hub to the embedded controller.Type: GrantFiled: January 31, 2020Date of Patent: May 17, 2022Assignee: Dell Products L.P.Inventors: Daniel L. Hamlin, Vivek Viswanathan Iyer
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Patent number: 11328862Abstract: A distribution transformer monitor includes a housing arranged for positioning in proximity to a distribution transformer vessel. The monitor also includes a sensor arranged in the housing, which is positioned to generate digital data associated with at least one environmental condition that exists inside the distribution transformer vessel, and a processing circuit arranged to determine from the generated digital data that the at least one environmental condition has crossed a threshold. The sensor may include any one or more of a temperature sensor, a camera, an accelerometer, a pressure sensor, and a microphone.Type: GrantFiled: July 17, 2020Date of Patent: May 10, 2022Assignee: Ubicquia, Inc.Inventors: Bradford Brian Hutson, Jeffrey T. Root, Yevgeny Frenkel, Tyler Edison Cone
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Patent number: 11328188Abstract: The present disclosure provides a target-image acquisition method. The target-image acquisition method includes acquiring a visible-light image and an infrared (IR) image of a target, captured at a same time point by a photographing device; weighting and fusing the visible-light image and the IR image to obtain a fused image; and obtaining an image of the target according to the fused image. The present disclosure also provides a photographing device and an unmanned aerial vehicle (UAV) using the method above.Type: GrantFiled: July 14, 2020Date of Patent: May 10, 2022Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Chao Weng, Lei Yan
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Patent number: 11322531Abstract: Provided are an image sensor with one or more image receivers for image switching, and an imaging system and method therefor. The image sensor includes an image sensor array to generate first image data for a first image; a receiver to receive, into the image sensor, second image data for a second image; an image selection circuit coupled to the image sensor array and the receiver to receive the first image data and the second image data and select one of the first image data and the second image data according to one or more image selection criteria and at least one of the first image data and the second image data; and a transmitter coupled to the image selection circuit to transmit the selected one of the first image data and the second image data from the image sensor.Type: GrantFiled: December 22, 2020Date of Patent: May 3, 2022Assignee: Cista System Corp.Inventors: Zhaojian Li, Jiangtao Pang
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Patent number: 11320315Abstract: Disclosed is an error correction unit enabling constant accurate measurement of a moving object by correcting an error attributable to a change in sensitivity of a thermal image sensor, a change in distance between a thermal image sensor and an object, or an ambient environment. Further disclosed is an object temperature detection device equipped with the same. The error correction unit includes a first arm member rotatably coupled to a thermal imaging camera unit, a heating element holder rotatably coupled to the first arm member, the heating element fixed to the heating element holder, and a temperature sensor configured to measure a temperature of the heating element. The heating element is positioned within an angle of view of the thermal imaging camera unit through rotational motion of the first arm member and the heating element holder.Type: GrantFiled: January 21, 2021Date of Patent: May 3, 2022Assignee: EMTAKE INC.Inventor: Yongho Cho
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Patent number: 11323672Abstract: A projector includes a first control section and a projector main body to which a camera is detachably mountable. The first control section is configured to be capable of communicating with the camera when the camera is detached from the projector main body. When the camera is mounted on the projector main body, the first control section executes first processing. When the camera is detached from the projector main body, the first control section enables communication connection to the camera and executes second processing different from the first processing.Type: GrantFiled: November 27, 2020Date of Patent: May 3, 2022Assignee: SEIKO EPSON CORPORATIONInventor: Shinji Kubota
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Patent number: 11307002Abstract: A missile warner includes a sensor, a recording device, and an evaluation unit. The sensor is configured to detect a potential missile. The recording device is configured to continuously store detector data generated by the sensor, for a predefined amount of time. The evaluation unit is configured: to recognize within the detector data, a detection signal of the potential missile, and to compare the detection signal with a declaration threshold value, and to generate, after the detection signal has exceeded the declaration threshold value, a warning signal of the potential missile, and to perform, upon the presence of the warning signal, a verification of the potential missile based on a temporal backtracking of the corresponding detection signal, wherein the backtracking includes an analysis of the stored detector data.Type: GrantFiled: December 18, 2020Date of Patent: April 19, 2022Assignee: HENSOLDT SENSORS GMBHInventor: Michael Assel
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Patent number: 11310421Abstract: A day-mode-night-mode switching method is applied to a monitoring camera apparatus or a filter switching module. The monitoring camera apparatus is electrically connected to an supplemental lighting apparatus for light compensation.Type: GrantFiled: November 27, 2020Date of Patent: April 19, 2022Assignee: VIVOTEK INC.Inventors: Hsiang-Sheng Wang, Shih-Hsuan Chen
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Patent number: 11302010Abstract: A gas-detection image processing device includes first, second, and third processors. The first processor generates a plurality of first images by applying processing to extract a gas candidate region to each of a plurality of infrared images captured in time series during a predetermined period. The second processor generates a second image, while using the first images, by applying processing to extract an appearance region indicating that a gas candidate region has appeared in at least a part of the predetermined period. The second processor generates two or more second images by applying the processing to extract the appearance region to the first images generated in a manner corresponding to two or more of the predetermined periods respectively. The third processor generates a third image by applying processing to extract a common region of the appearance regions while using the two or more of the second images.Type: GrantFiled: April 18, 2018Date of Patent: April 12, 2022Assignee: Konica Minolta, Inc.Inventor: Motohiro Asano
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Patent number: 11283850Abstract: Various concepts for media content streaming are described. Some allow for streaming spatial scene content in a spatially unequal manner so that the visible quality for the user is increased, or the processing complexity or used bandwidth at the streaming retrieval site is decreased. Others allow for streaming spatial scene content in a manner enlarging the applicability to further application scenarios.Type: GrantFiled: March 16, 2020Date of Patent: March 22, 2022Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Robert Skupin, Cornelius Hellge, Thomas Schierl, Yago Sánchez De La Fuente, Thomas Wiegand, Dimitri Podborski