Patents Examined by Asmamaw G Tarko
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Patent number: 11671564Abstract: An example method includes receiving, from one or more sensors associated with an autonomous vehicle, sensor data associated with a target object in an environment of the vehicle during a first environmental condition, where at least one sensor of the sensor(s) is configurable to be associated with one of a plurality of operating field of view volumes. The method also includes based on the sensor data, determining at least one parameter associated with the target object. The method also includes determining a degradation in the parameter(s) between the sensor data and past sensor data, where the past sensor data is associated with the target object in the environment during a second environmental condition different from the first and, based on the degradation, adjusting the operating field of view volume of the at least one sensor to a different one of the operating field of view volumes.Type: GrantFiled: December 18, 2020Date of Patent: June 6, 2023Assignee: Waymo LLCInventors: Simon Verghese, Alexander McCauley
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Patent number: 11670147Abstract: The present invention relates to a method and apparatus for processing video image data, so as to apply different types of processing to different aspects of video image data. A detection process is arranged to detect a item, object or event appearing or occurring in a scene being viewed by an image device. An image data process is responsive to the detection of the object or event and to control information to process the image data for a portion of the scene where the object or event appears or occurs, differently from the processing of the image data associated with the rest of scene. For example, the object may be a person's face, and the face image data may be processed to produce high resolution data, the rest of the scene being provided in low resolution. This saves on processing, transmission and storage.Type: GrantFiled: February 27, 2017Date of Patent: June 6, 2023Assignee: iOmniscient Pty LtdInventors: Rustom Adi Kanga, Ivy Lai Chun Li
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Patent number: 11654921Abstract: Systems and methods for limiting driver distraction, such as improving (e.g., maintaining) driver attention to driving when driving distractions are detected, are provided. A system may include at least one sensor for determining an attention of a driver on a travel path and an interface module configured to reengage attention of the driver on the travel path. An image capturing device may detect an environment surrounding the vehicle. A logic device may determine whether the environment surrounding the vehicle includes an external distraction or whether the driver is distracted by an internal distraction. The at least one sensor may monitor the driver for a distracted behavior. The driver may be required to take an action when a distraction is determined. For example, the driver may interact with a driver monitoring system to verify reengagement to driving (e.g., by identifying a second vehicle on the roadway).Type: GrantFiled: November 10, 2020Date of Patent: May 23, 2023Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Joseph T. Conners, Ryan M. Wiesenberg
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Patent number: 11622116Abstract: In some embodiments, a method receives a current encoding stream of a video. A first measurement for a reference encoding stream is selected to measure a quality of the reference encoding stream. The method compares a second measurement of the current encoding stream to the first measurement of the reference encoding stream and outputs whether the current encoding stream is validated based on the comparing.Type: GrantFiled: March 31, 2021Date of Patent: April 4, 2023Assignee: HULU, LLCInventors: Chen Liu, Wenhao Zhang, Deliang Fu, Xiaobo Liu, Xuchang Huangfu
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Patent number: 11620898Abstract: A monitoring system for locating and classifying an event in a monitoring area by a computation unit including a visual 3D capturing unit providing geometric 3D information and an acoustic capturing unit providing an acoustic information of the monitoring area. An event detector is configured with an acoustic channel and a visual channel to detect the event. The acoustic channel is configured to detect the event as a sound event in the acoustic information and to determine a localization of the sound. The visual channel is configured to detect the event as a visual event in the geometric 3D information and to derive a localization of the visual event. The event detector provides detected events with a region of interest for detected event, which is analyzed in order to assign the detected event a class within a plurality of event classes.Type: GrantFiled: March 11, 2021Date of Patent: April 4, 2023Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Jan Glückert, Carl-Thomas Schneider, Bernd Reimann, Bernhard Metzler
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Patent number: 11612307Abstract: Systems and methods for capturing and rendering light fields for head-mounted displays are disclosed. A mediated-reality visualization system includes a head-mounted display assembly comprising a frame configured to be mounted to a user's head and a display device coupled to the frame. An imaging assembly separate and spaced apart :from the head-mounted display assembly is configured to capture light-field data. A computing device in communication with the imaging assembly and the display device is configured to receive light-field data from the imaging assembly and render one or more virtual cameras. Images from the one or more virtual cameras are presented to a user via the display device.Type: GrantFiled: November 24, 2016Date of Patent: March 28, 2023Assignee: University of WashingtonInventors: Joshua R. Smith, Samuel R. Browd, Rufus Griffin Nicoll, James Andrew Youngquist
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Patent number: 11606615Abstract: An interactive user interface, such as a remote terminal user interface, is compressed prior to transmission to a video client. The compression may be performed independently of any other video that may be simultaneously transmitted to the video client. At the client side, two compressed video streams (remote user interface and video content) may be decompressed independently of each other. In some cases, technology already existing in some client devices, such as picture-in-picture (PiP) capability, may be leveraged to decompress the received compressed remote user interface without needing to modify the hardware of those client devices.Type: GrantFiled: April 27, 2010Date of Patent: March 14, 2023Assignee: Comcast Cable Communications, LLCInventor: Mark Francisco
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Patent number: 11598849Abstract: Methods and systems for generating illumination modulation signals, image intensifier gain modulation signals, and image sensor shutter control signals in a three-dimensional image-capturing system with one or more frequency synthesizers is disclosed. The illumination modulation signals, image intensifier gain modulation signals, and image sensor shutter signal are all coherent with one another, being derived from a common clock source. The use of frequency synthesizer concepts allow for the use of rapid modulation phase changes for homodyne operation, and further allow the use of rapid modulation frequency changes to mitigate the effects of inter-camera interference.Type: GrantFiled: December 3, 2018Date of Patent: March 7, 2023Assignee: MUNRO DESIGN & TECHNOLOGIES, LLCInventor: James F. Munro
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Patent number: 11601668Abstract: A system and method are provided for inter-ceding video in which encoder and decoder memory requirements associated with storage of motion information related to collocated coding units is reduced. In some embodiments motion information related to only a single collocated coding unit may be stored at the encoder and decoder. In operation, if the encoder determines that motion information for a current coding unit should replace the currently stored motion information for the currently stored motion information for the collocated coding unit, then the encoder can replace the motion information at the encoder and transmit an indicator with the current coding unit to signal to the decoder that the motion information currently stored should be updated or replaced with the motion information associated with the current coding unit.Type: GrantFiled: March 1, 2019Date of Patent: March 7, 2023Assignee: ARRIS Enterprises LLCInventors: Yue Yu, Limin Wang
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Patent number: 11595619Abstract: A teleoperations system may be used to selectively override conditions detected by an autonomous vehicle to enable the autonomous vehicle to effectively ignore detected conditions that are identified as false positives by the teleoperations system. Furthermore, a teleoperations system may be used to generate commands that an autonomous vehicle validates prior to executing to confirm that the commands do not violate any vehicle constraints for the autonomous vehicle. Still further, an autonomous vehicle may be capable of dynamically varying the video quality of one or more camera feeds that are streamed to a teleoperations system over a bandwidth-constrained wireless network based upon a current context of the autonomous vehicle.Type: GrantFiled: July 1, 2020Date of Patent: February 28, 2023Assignee: AURORA OPERATIONS, INC.Inventors: Gwennael Herve Jonathan Gate, Dmitriy Kislovskiy, Narek Melik-Barkhudarov, Nathaniel Gist, IV
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Patent number: 11592658Abstract: The present invention relates in general to microscopy systems. In particular, the present invention relates to microscopes rendering digital images of samples, with the capability to digitally control the focus of the microscope system, and the software used to control the operation of the digital microscope system. Further, the present invention relates to a microscope structure that allows for compact and multi-functional use of a microscope, providing for light shielding and control with samples that require specific light wavelength characteristics, such as fluorescence, for detection and imaging. The microscope is adjustable, with a structure that can move along range(s) of motion and degree(s) of freedom to allow for ease of access to samples, shielding of samples, and manipulation of a display apparatus.Type: GrantFiled: October 17, 2017Date of Patent: February 28, 2023Assignee: Bio-Rad Laboratories, Inc.Inventors: Frank Hsiung, Kelly Kroeger, Robert Archer, Veronika Kortisova, Teresa Rubio, Amber Iraeta
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Patent number: 11595621Abstract: An endoscope apparatus includes a compression processing control unit configured to carry out a compression processing of compressing image data by using a compression parameter to generate compressed data, a monitor that is a display unit configured to display a display image corresponding to the image data, an information quantity detection unit configured to detect a quantity of information on an object contained in the image data, and a judgement unit configured to carry out a judgement processing of judging whether or not a judgement value corresponding to the quantity of information is smaller than a predetermined threshold. The image pickup of the object and the generation of the image data are continuously performed multiple times, and the judgement processing is carried out whenever the image data is generated. The compression parameter and the display image are determined based on a result of the judgement processing.Type: GrantFiled: October 28, 2020Date of Patent: February 28, 2023Assignee: OLYMPUS CORPORATIONInventor: Shinsuke Tani
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Patent number: 11589031Abstract: An electronic device estimates a depth map of an environment based on matching reduced-resolution stereo depth images captured by depth cameras to generate a coarse disparity (depth) map. The electronic device downsamples depth images captured by the depth cameras and matches sections of the reduced-resolution images to each other to generate a coarse depth map. The electronic device upsamples the coarse depth map to a higher resolution and refines the upsampled depth map to generate a high-resolution depth map to support location-based functionality.Type: GrantFiled: September 24, 2019Date of Patent: February 21, 2023Assignee: GOOGLE LLCInventors: Sameh Khamis, Yinda Zhang, Christoph Rhemann, Julien Valentin, Adarsh Kowdle, Vladimir Tankovich, Michael Schoenberg, Shahram Izadi, Thomas Funkhouser, Sean Fanello
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Patent number: 11571110Abstract: An optical device may include an optical fiber having a fixed end and a free end a first actuator positioned at a actuator position between the fixed end and the free end and configured to apply a first force on the actuator position of the optical fiber such that a movement of the free end of the optical fiber in a first direction is caused, wherein the first direction is orthogonal to a longitudinal axis of the optical fiber; and a deformable rod disposed adjacent to the optical fiber, and having a first end and a second end, wherein the first end is connected to a first rod position of the optical fiber and the second end is connected to a second rod position of the optical fiber.Type: GrantFiled: February 17, 2021Date of Patent: February 7, 2023Assignee: VPIX Medical IncorporationInventors: Kyungmin Hwang, Ki Hun Jeong
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Patent number: 11546611Abstract: Provided is a method of coding blocks of video data representing an image using an encoder, the method including identifying, by the encoder, a first region of the image and a second region of the image, a sum of a first number of pixels in the first region and a second number of pixels in the second region being equal to a total number of pixels of the image, and allocating, by the encoder, a first number of bits including base bits for encoding the first region, and a second number of bits including base bits and enhancement bits for encoding the second region, a sum of the first number of bits and the second number of bits being equal to a total number of bits for encoding all of the pixels, wherein the second region is encoded with a greater number of bits per pixel than the first region.Type: GrantFiled: March 1, 2019Date of Patent: January 3, 2023Assignee: Samsung Display Co., Ltd.Inventors: Vijayaraghavan Thirumalai, Jalil Kamali
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Patent number: 11518395Abstract: Methods and systems are disclosed for cross-validating a second sensor with a first sensor. Cross-validating the second sensor may include obtaining sensor readings from the first sensor and comparing the sensor readings from the first sensor with sensor readings obtained from the second sensor. In particular, the comparison of the sensor readings may include comparing state information about a vehicle detected by the first sensor and the second sensor. In addition, comparing the sensor readings may include obtaining a first image from the first sensor, obtaining a second image from the second sensor, and then comparing various characteristics of the images. One characteristic that may be compared are object labels applied to the vehicle detected by the first and second sensor. The first and second sensors may be different types of sensors.Type: GrantFiled: November 29, 2017Date of Patent: December 6, 2022Assignee: Waymo LLCInventors: Jiajun Zhu, Dmitri A. Dolgov, Christopher Paul Urmson
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Patent number: 11523046Abstract: A computer implemented system and method for generating a focus corrected image of a sample disposed on a sample holder of an imaging system is disclosed. The imaging system includes an image sensor and a lens moveable relative to the image sensor between a first position and a second position. A characteristic map of the lens is developed that associates coordinates of each pixel of an image generated by the imaging sensor with one of a first plurality of locations of the lens between the first position and the second position. An image generator develops an output pixel of a focus-corrected image of a sample from a plurality of images of the sample acquired when the lens is positioned at a corresponding one of a second plurality of locations of the lens between the first position and the second position.Type: GrantFiled: June 3, 2019Date of Patent: December 6, 2022Assignee: Molecular Devices, LLCInventors: Dihui Hong, Stephen Rhein, Avrum Cohen, Steve Luke
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Patent number: 11516420Abstract: An imaging system includes a camera unit and a main body. A clock detection circuit is configured to detect a first clock signal of the camera unit from first digital data transmitted from the camera unit. A phase comparator is configured to generate second digital data that represent a difference between a phase of the first clock signal and a phase of a second clock signal of the main body. A second communicator is configured to perform communication in a second direction in which the second digital data are transmitted to the camera unit in a blanking period. A first clock generation circuit is configured to generate the first clock signal synchronized with the second clock signal on the basis of the second digital data.Type: GrantFiled: September 30, 2020Date of Patent: November 29, 2022Assignee: OLYMPUS CORPORATIONInventor: Hideki Kato
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Patent number: 11477372Abstract: Disclosed is an image processing method including adjusting a light exposure time of an image acquisition unit by using a target image converted to be output in a desired output mode among a plurality of output modes; and displaying target images acquired according to the adjustment.Type: GrantFiled: September 5, 2017Date of Patent: October 18, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Sung Hyun Lim, Dong Gyun Kim
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Patent number: 11477484Abstract: An example method of decoding video data includes obtaining, from a coded video bitstream and for a current block of the video data, an indication of an intra-prediction mode that identifies an initial predictive block; filtering, in parallel, samples in a current line of a plurality of lines of the initial predictive block based on filtered values of samples in a preceding line of the plurality of lines and unfiltered values of samples in the current line to generate filtered values for samples for the current line; and reconstructing, using intra prediction, values of samples of the current block based on the filtered values of the samples of the current initial predictive block and residual data for the current block that represents a difference between the filtered values of the samples of the current initial predictive block and the values of samples of the current block.Type: GrantFiled: June 21, 2016Date of Patent: October 18, 2022Assignee: QUALCOMM IncorporatedInventors: Amir Said, Xin Zhao, Wei-Jung Chien, Jianle Chen, Marta Karczewicz