Patents Examined by Behrooz M Senfi
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Patent number: 11856223Abstract: A method of generating an image signal from a plurality of images of a scene performs iterations that comprise generating (505) predicted images for a candidate set of images from a set of (previously) included images. A set of selected images is selected (509) from the set of candidate images in response to a prediction quality. For each selected image a subset of pixels is determined (511) in response to pixel prediction qualities for the pixels of the image, and a set of partial images corresponding to the selected images is generated (513) by selecting (511) a subset of pixels. The selected image is deleted from the candidate set and the partial image is added to the included set. The approach may provide a low complexity and low resource selection of image data representing a scene.Type: GrantFiled: February 12, 2020Date of Patent: December 26, 2023Assignee: Koninklijke Philips N.V.Inventors: Bart Kroon, Bartolomeus Wilhelmus Damianus Van Geest
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Patent number: 11851030Abstract: Various embodiments relate to sensing defects associated with a window. Furthermore, various embodiments relate to performing image processing to produce a corrected image of a scene based at least partly on data corresponding to the detected defects. In some examples, one or more lighting modules may be used to illuminate the window to facilitate detection of the defects by one or more sensor devices.Type: GrantFiled: May 26, 2022Date of Patent: December 26, 2023Assignee: Apple Inc.Inventors: Clarisse Mazuir, Malcolm J. Northcott, Jack E. Graves, James R. Wilson, Christopher D. Jones, Martin Melcher
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Patent number: 11856197Abstract: The present specification discloses a method of decoding an image. The method of decoding an image according to the method includes: obtaining transform skip information of a current block from a bitstream; obtaining multiple transform selection information of the current block on the basis of the transform skip information from the bitstream; and performing inverse transform on the current block on the basis of the multiple transform selection information, wherein the multiple transform selection information is used to set each of a horizontal transform type and a vertical transform type.Type: GrantFiled: September 30, 2022Date of Patent: December 26, 2023Assignees: Electronics and Telecommunications Research Institute, RESEARCH & BUSINESS FOUNDATION SUNGKYUNK WAN UNIVERSITYInventors: Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jin Ho Lee, Hui Yong Kim, Byeung Woo Jeon, Jee Yoon Park
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Patent number: 11856283Abstract: A multi-matching sensing system applied to a vehicle includes a rotation drum to which first, second and third pop-up modules pulled by electromagnetic attraction according to the supply of current and pushed by a spring restoring force of the spring are fixed to have angle relationship, a rotation device configured to rotate the rotation drum, and a multi-matching body holder having a connector connected to a wire harness in which a power line is formed with a transmission/reception circuit connected to each of the first, second and third pop-up modules and the rotation device.Type: GrantFiled: October 13, 2021Date of Patent: December 26, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Tae-Hyung Kim, Geun-Hyung Nam
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Patent number: 11849106Abstract: Disclosed is a video signal processing method and device that encodes or decodes a video signal. In particular, the video signal processing method may comprise the steps of: parsing a first syntax element indicating whether a merge mode is applied to a current block; when the merge mode is applied to the current block, determining whether to parse a second syntax element on the basis of a first predefined condition, wherein the second syntax element indicates whether a first mode or a second mode is applied to the current block; when the first mode and the second mode are not applied to the current block, determining whether to parse a third syntax element on the basis of a second predefined condition; and determining a mode applied to the current block on the basis of the second syntax element or the third syntax element.Type: GrantFiled: January 20, 2020Date of Patent: December 19, 2023Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.Inventors: Geonjung Ko, Dongcheol Kim, Juhyung Son, Jaehong Jung, Jinsam Kwak
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Patent number: 11843783Abstract: Overlapped block disparity estimation and compensation is described. Compensating for images with overlapped block disparity compensation (OBDC) involves determining if OBDC is enabled in a video bit stream, and determining if OBDC is enabled for one or more macroblocks that neighbor a first macroblock within the video bit stream. The neighboring macroblocks may be transform coded. If OBDC is enabled in the video bit stream and for the one or more neighboring macroblocks, predictions may be made for a region of the first macroblock that has an edge adjacent with the neighboring macroblocks. OBDC can be causally applied. Disparity compensation parameters or modes may be shared amongst views or layers. A variety of predictions may be used with causally-applied OBDC.Type: GrantFiled: December 15, 2022Date of Patent: December 12, 2023Assignee: DOLBY LABORATORIES LICENSING CORPORATIONInventors: Alexandros Tourapis, Athanasios Leontaris
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Patent number: 11843756Abstract: One example method includes obtaining, from an endoscope and between first and second video frames of a real-time video having a frame rate, a preliminary image of a scene during a surgical procedure, the first image comprising a plurality of pixels, wherein the first and second video frames are consecutive video frames in the real-time video; determining, for each pixel of the plurality of pixels, a depth within the scene; determining first image capture parameters for the scene based on a scene illumination setting and a first set of pixels within a first range of depths in the scene; capturing, between the first and second consecutive output video frames, a first image using the first image capture parameters; determining an illumination correction for a second set of pixels at a second range of depths within the scene; capturing, between the first and second consecutive output video frames, a second image using the illumination correction; generating a composite image based on the first and second images;Type: GrantFiled: September 13, 2021Date of Patent: December 12, 2023Assignee: VERILY LIFE SCIENCES LLCInventors: Nishant Verma, Ryan Robertson
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Patent number: 11838690Abstract: A system for holding a camera for acquiring images of preparations includes a rail that can be mounted above a preparation surface. A camera carrier couples a camera with the rail such that the camera is movable relative to the rail and such that the camera can acquire images of preparations on the preparation surface.Type: GrantFiled: October 24, 2022Date of Patent: December 5, 2023Assignee: Becton, Dickinson and CompanyInventors: Emily H. Alexander, Jerimiah G. Welch
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Patent number: 11838689Abstract: Example implementations are provided for an arrangement of co-aligned rotating sensors. One example device includes a light detection and ranging (LIDAR) transmitter that emits light pulses toward a scene according to a pointing direction of the device. The device also includes a LIDAR receiver that detects reflections of the emitted light pulses reflecting from the scene. The device also includes an image sensor that captures an image of the scene based on at least external light originating from one or more external light sources. The device also includes a platform that supports the LIDAR transmitter, the LIDAR receiver, and the image sensor in a particular relative arrangement. The device also includes an actuator that rotates the platform about an axis to adjust the pointing direction of the device.Type: GrantFiled: October 3, 2022Date of Patent: December 5, 2023Assignee: Waymo LLCInventors: Pierre-Yves Droz, Simon Verghese, Brendan Hermalyn
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Patent number: 11831878Abstract: Data that is predicted across pictures in a video sequence is managed by separating the data into multiple data types. Instead of keeping all data associated with a decoded picture, such as picture sample values and motion vector data, data associated with a decoded picture is split by data type to enable storing only a subset of all data associated with a decoded picture.Type: GrantFiled: March 15, 2022Date of Patent: November 28, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Rickard Sjöberg, Martin Pettersson
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Patent number: 11832008Abstract: Indirect time-of-flight (i-ToF) image sensor pixels, i-ToF image sensors including such pixels, stereo cameras including such image sensors, and sensing methods to obtain i-ToF detection and phase detection information using such image sensors and stereo cameras. An i-ToF image sensor pixel may comprise a plurality of sub-pixels, each sub-pixel including a photodiode, a single microlens covering the plurality of sub-pixels and a read-out circuit for extracting i-ToF phase signals of each sub-pixel individually.Type: GrantFiled: March 18, 2023Date of Patent: November 28, 2023Assignee: Corephotonics Ltd.Inventors: Nadav Geva, Michael Scherer, Ephraim Goldenberg, Gal Shabtay
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Patent number: 11825067Abstract: A naked-eye stereoscopic display system including a display, an optical element, and a controller is provided. The display is adapted to emit a plurality of image beams, and includes a plurality of display regions. Each of the display regions includes a plurality of first sub-display regions and a second sub-display region. A light configuration is performed on the image beams by the optical element, and then the image beams are projected out of the naked-eye stereoscopic display. The controller is electrically connected with the display. The controller controls the display, so that a light intensity of an image beam generated by the first sub-display regions is lower than a light intensity of an image beam generated by the second sub-display region. A display method of the naked-eye stereoscopic display is also provided.Type: GrantFiled: June 1, 2022Date of Patent: November 21, 2023Assignee: Au Optronics CorporationInventor: Ya-Ting Chen
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Patent number: 11818354Abstract: The encoding/decoding method and apparatus according to the present invention derives a residual coefficient of a residual block, calculates a quantization parameter for a residual block, performs dequantization on a residual coefficient using a quantization parameter, and performs inverse transform on a dequantized residual coefficient to reconstruct a residual sample of a residual block.Type: GrantFiled: February 7, 2022Date of Patent: November 14, 2023Assignee: HANWHA TECHWIN CO., LTD.Inventors: Dong Gyu Sim, Sea Nae Park
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Patent number: 11812036Abstract: In a method for image transmitting executed in a transmitting device, three data transmitting channels are established, the three data transmitting channels are a first channel, a second channel and a third channel. An image of a video is obtained, and the image is divided into a region of interest and a background region. A first data of the region of interest and a second data of the background region are obtained, and the first data is encoded through fountain coding to obtain a third data. The first data, the second data, and the third data are respectively transmitted through the first channel, the second channel, and the third channel to a receiving device. A network condition is received, and whether the network condition matches a preset condition is determined. When the network condition matches the preset condition, the first data is compensated according to a first preset algorithm.Type: GrantFiled: November 8, 2022Date of Patent: November 7, 2023Assignee: AMBIT MICROSYSTEMS (SHANGHAI) LTD.Inventor: Cheng-Long Lin
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Patent number: 11812011Abstract: A method, a system, a processing device and a computer storage medium for evaluating a viewpoint density are provided. The method includes: acquiring a quantity of viewpoints of a display panel; comparing a size of an image spot radius of each viewpoint and image point spacing between the viewpoint and an adjacent viewpoint, and selecting one viewpoint as a reference viewpoint, calculating a crosstalk value between another viewpoint except the reference viewpoint and the reference viewpoint; and evaluating a viewpoint density for the auto-stereoscopic display according to the comparison of the size of the image spot radius of each viewpoint and the image point spacing between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the another viewpoint and the reference viewpoint.Type: GrantFiled: May 12, 2021Date of Patent: November 7, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jinye Zhu, Jian Gao, Junxing Yang, Tao Hong, Jing Liu, Jing Yu, Tianyang Han
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Patent number: 11800124Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving the video signal that includes a first component and a second component; receiving a plurality of offsets associated with the second component; utilizing a sample value of the first component to obtain a classifier associated with the second component; dividing a range of the sample value of the first component into several bands based on the classifier; selecting a band based on an intensity value of the sample value of the first component; selecting an offset from the plurality of offsets for the second component according to the selected band; and modifying the second component based on the selected offset.Type: GrantFiled: July 28, 2021Date of Patent: October 24, 2023Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Che-Wei Kuo, Xiaoyu Xiu, Wei Chen, Xianglin Wang, Yi-Wen Chen, Tsung-Chuan Ma, Hong-Jheng Jhu, Bing Yu
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Patent number: 11800129Abstract: An image generation apparatus for generating a reference image that is referenced when encoding a time-series frame group that is a set of frames in which a second subject is captured so as to be temporally apparently deformed due to a property of a first subject comprises a reference image generation unit that generates the reference image in which a change in an image based on the property of the first subject is suppressed and apparent deformation of the second subject is suppressed.Type: GrantFiled: March 30, 2020Date of Patent: October 24, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventor: Seishi Takamura
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Patent number: 11778163Abstract: Provided is an electronic device including a display to output an image, a parallax optical element configured to provide light corresponding to the image to a plurality of viewpoints, an input interface configured to receive an input to calibrate the parallax optical element by a user who observes a pattern image from a reference viewpoint among the plurality of viewpoints, and a processor configured to output the pattern image generated by rendering a calibration pattern toward the reference viewpoint, adjust at least one of a pitch parameter, a slanted angle parameter, and a position offset parameter of the parallax optical element based on the input, and output, by the display, the pattern image adjusted by re-rendering the calibration pattern based on an adjusted parameter.Type: GrantFiled: February 16, 2022Date of Patent: October 3, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chansol Hwang, Byong Min Kang, Jinho Lee
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Patent number: 11778340Abstract: An example method includes receiving a single frame comprising a first set of pixel data that includes a fluorescence scene component and a second set of pixel data that includes a combination of a visible color component scene and the fluorescence scene component; and generating, based on the first set of pixel data that includes the fluorescence scene component and the second set of pixel data that includes the combination of the visible color component scene and the fluorescence scene component, a display scene.Type: GrantFiled: May 31, 2022Date of Patent: October 3, 2023Assignee: Intuitive Surgical Operations, Inc.Inventors: Wenyi Zhao, Jeffrey M. DiCarlo, Ian E. McDowall
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Patent number: 11765338Abstract: A method, a system, a processing device and a computer storage medium for evaluating a viewpoint density are provided. The method includes: acquiring a quantity of viewpoints of a display panel; comparing a size of an image spot radius of each viewpoint and image point spacing between the viewpoint and an adjacent viewpoint, and selecting one viewpoint as a reference viewpoint, calculating a crosstalk value between another viewpoint except the reference viewpoint and the reference viewpoint; and evaluating a viewpoint density for the auto-stereoscopic display according to the comparison of the size of the image spot radius of each viewpoint and the image point spacing between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the another viewpoint and the reference viewpoint.Type: GrantFiled: May 12, 2021Date of Patent: September 19, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jinye Zhu, Jian Gao, Junxing Yang, Tao Hong, Jing Liu, Jing Yu, Tianyang Han