Patents Examined by Gims S. Philippe
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Patent number: 11930169Abstract: Methods and apparatus for video coding are disclosed. According to one method, First ALF (Adaptive Loop Filter) processing is applied to the reconstructed chroma samples for a target reconstructed chroma sample to generate a first filtered chroma sample. Second ALF processing is applied to the related reconstructed luma samples to generate a second filtered chroma sample for the target reconstructed chroma sample, where positions of the related reconstructed luma samples selected for the second ALF processing are determined according to the target chroma format. According to another method, the luma ALF and the cross-component ALF have the same filter coefficient precision.Type: GrantFiled: June 24, 2020Date of Patent: March 12, 2024Assignee: HFI INNOVATION INC.Inventors: Chen-Yen Lai, Ching-Yeh Chen, Tzu-Der Chuang
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Patent number: 11917182Abstract: A video coding mechanism is disclosed. The mechanism includes encoding a sequence of point cloud compression (PCC) components into a bitstream. A buffering period supplemental enhancement information (SEI) message is also encoded into the bitstream. A hypothetical reference decoder (HRD) is initialized at a coded atlas access unit (AU) associated with the buffering period SEI message. A HRD conformance check of the bitstream is performed starting at the coded atlas AU. The bitstream is stored for communication toward a decoder.Type: GrantFiled: December 27, 2021Date of Patent: February 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Ye-Kui Wang, Jianle Chen, Fnu Hendry
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Patent number: 11917201Abstract: The present disclosure relates to an information processing apparatus and an information generation method that enable suppression of deterioration in subjective quality of a point cloud. There is generated an occupancyMap indicating, for each local area of a frame image, presence or absence of a projection image of a point cloud on a two-dimensional plane in accordance with a positional relationship of points in a three-dimensional space, while the point cloud represents an object having a three-dimensional shape as a set of the points. The present disclosure can be applied to, for example, an information processing apparatus, an encoding device, a decoding device, or the like.Type: GrantFiled: December 24, 2019Date of Patent: February 27, 2024Assignee: SONY GROUP CORPORATIONInventors: Satoru Kuma, Ohji Nakagami, Tsuyoshi Kato, Koji Yano
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Patent number: 11906969Abstract: An embodiment mobility guidance system includes a sensor provided in a mobility and configured to capture a driving video or an image to transmit the driving video or the image, a memory configured to store a danger zone image, a detector configured to compare the driving video or the image captured by the sensor with the danger zone image stored in the memory to detect an existence of a danger zone on a driving path of the mobility, and a guide configured to set a guide zone in response to the detector detecting the existence of the danger zone and a change in a speed or an acceleration of the mobility, and to provide the guide zone to a second mobility.Type: GrantFiled: March 11, 2022Date of Patent: February 20, 2024Assignees: Hyundai Motor Company, Kia CorporationInventor: Byoung Il Choi
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Patent number: 11902572Abstract: An image decoding method according to the present document comprises the steps of: acquiring, from a bitstream, reference line index information indicating a reference line to be used for intra prediction of a current block; constructing a most probable mode (MPM) list by deriving candidate intra prediction modes of the current block on the basis of the value of the reference line index information; deriving the intra prediction mode of the current block on the basis of the MPM list; generating prediction samples for the current block on the basis of the intra prediction mode; and generating restoration samples for the current block on the basis of the prediction samples, wherein, on the basis of the case in which the value of the reference line index information is not zero, one of the candidate intra prediction modes is a DC mode and the number of candidate intra prediction modes including the DC mode is 5.Type: GrantFiled: February 26, 2020Date of Patent: February 13, 2024Assignee: LG ELECTRONICS INC.Inventors: Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi, Jungah Choi
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Patent number: 11902562Abstract: A method of performing motion vector prediction for a current block in a picture is provided which includes: deriving a candidate for a motion vector predictor to code a current motion vector of the current block, from a first motion vector of a first block that is spatially adjacent or temporally adjacent to the current block; adding the derived candidate to a list of candidates; and deriving at least one motion vector predictor based on a selected candidate from the list of candidates, wherein the deriving of the candidate includes determining whether to derive the candidate from the first motion vector, based on a type of a current reference picture and a type of a first reference picture, the current reference picture being referred to from the current block using the current motion vector, the first reference picture being referred to from the first block using the first motion vector.Type: GrantFiled: August 8, 2022Date of Patent: February 13, 2024Assignee: SUN PATENT TRUSTInventors: Chong Soon Lim, Sue Mon Thet Naing, Takahiro Nishi, Hisao Sasai, Youji Shibahara, Toshiyasu Sugio, Kyoko Tanikawa, Toru Matsunobu, Kengo Terada
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Patent number: 11889118Abstract: This disclosure relates to video coding and more particularly to techniques for signaling types of pictures for coded video. In particular, this disclosure describes techniques for enabling and signaling a so-called gradual random access picture. According to an aspect of an invention, a second syntax element is decoded by using a value of a first syntax element wherein the first syntax element indicates a picture is a random access picture having a recovery point picture and the second syntax element specifies a first picture order count value of the recovery point picture.Type: GrantFiled: February 21, 2020Date of Patent: January 30, 2024Assignee: SHARP KABUSHIKI KAISHAInventor: Sachin G. Deshpande
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Patent number: 11875537Abstract: A system for registering one or more cameras and/or creating an accurate three-dimensional (3D) model of a world space environment including back projecting at least one image from at least one of a plurality of camera views to the 3D model based on a set of existing camera parameters. The back projected image is added as a texture for the 3D model. This texture is automatically compared to one or more images from other camera views using a color space comparison of images to determine a set of differences or errors. The camera parameters and the 3D model are automatically adjusted to minimized the differences or errors. Over time, the parameters and the 3D model converge on a state that can be used to track moving objects, insert virtual graphics and/or perform other functions.Type: GrantFiled: July 6, 2022Date of Patent: January 16, 2024Assignee: SPORTSMEDIA TECHNOLOGY CORPORATIONInventors: Marvin S. White, Radford Parker, Divya Ramakrishnan, Louis Gentry, Rand Pendleton
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Patent number: 11870967Abstract: Methods and apparatus for supporting the capture of images of surfaces of an environment visible from a default viewing position and capturing images of surfaces not visible from the default viewing position, e.g., occluded surfaces, are described. Occluded and non-occluded image portions are packed into one or more frames and communicated to a playback device for use as textures which can be applied to a model of the environment where the images were captured. An environmental model includes a model of surfaces which are occluded from view from a default viewing position but which maybe viewed is the user shifts the user's viewing location. Occluded image content can be incorporated directly into a frame that also includes non-occluded image data or sent in frames of a separate, e.g., auxiliary content stream that is multiplexed with the main content stream which communicates image data corresponding to non-occluded environmental portions.Type: GrantFiled: March 7, 2022Date of Patent: January 9, 2024Assignee: Nevermind Capital LLCInventors: David Cole, Alan Mckay Moss
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Patent number: 11863902Abstract: Responsive to a zoom command when presenting a first video, a second video is combined with the first video and presented. The first and second videos are generated from substantially the same camera location as each other at substantially the same time with substantially the same resolution. However, the second video is generated by a physical or virtual lens having a field of view (FOV) smaller than the FOV of a physical or virtual lens used in generating the first video. The technique gives the appearance of zooming without loss of resolution.Type: GrantFiled: January 7, 2022Date of Patent: January 2, 2024Assignee: Sony Interactive Entertainment Inc.Inventor: Rathish Krishnan
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Patent number: 11863845Abstract: Methods, apparatus and systems for geometric matching of virtual reality (VR) or augmented reality (AR) output contemporaneously with video output formatted for display on a 2D screen include a determination of value sets that when used in image processing cause an off-screen angular field of view of the at least one of the AR output object or the VR output object to have a fixed relationship to at least one of the angular field of view of the onscreen object or of the 2D screen. The AR/VR output object is outputted to an AR/VR display device and the user experience is improved by the geometric matching between objects observed on the AR/VR display device and corresponding objects appearing on the 2D screen.Type: GrantFiled: June 13, 2022Date of Patent: January 2, 2024Assignee: WARNER BROS. ENTERTAINMENT INC.Inventors: Christopher DeFaria, Michael Smith
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Patent number: 11863767Abstract: An example device for retrieving media data, the device comprising: a memory configured to store scene data and image data; and one or more processors implemented in circuitry and configured to: receive data for a bitstream indicating that the bitstream includes one or more overlay images, the overlay images comprising either a single static image to be presented with scene data that remains constant while being presented frame-by-frame with frames of the scene data or an image sequence that repeats with a regular periodicity while being presented frame-by-frame with the frames of the scene data; receive the one or more overlay images from the bitstream; receive the scene data including one or more scene images; and present the scene images and the overlay images.Type: GrantFiled: March 23, 2022Date of Patent: January 2, 2024Assignee: QUALCOMM INCORPORATEDInventors: Imed Bouazizi, Nikolai Konrad Leung
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Patent number: 11854243Abstract: Gaze is corrected by adjusting multi-view images of a head. Image patches containing the left and right eyes of the head are identified and a feature vector is derived from plural local image descriptors of the image patch in at least one image of the multi-view images. A displacement vector field representing a transformation of an image patch is derived, using the derived feature vector to look up reference data comprising reference displacement vector fields associated with possible values of the feature vector produced by machine learning. The multi-view images are adjusted by transforming the image patches containing the left and right eyes of the head in accordance with the derived displacement vector field.Type: GrantFiled: March 24, 2022Date of Patent: December 26, 2023Assignee: RealD Spark, LLCInventors: Eric Sommerlade, Michael G. Robinson
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Patent number: 11831867Abstract: A method comprising: obtaining a configuration of at least one neural network comprising a plurality of intra-prediction mode agnostic layers and one or more intra-prediction mode specific layers, the one or more intra-prediction mode specific layers corresponding to different intra-prediction modes; obtaining at least one input video frame comprising a plurality of blocks; determining to encode one or more blocks using intra prediction; determining an intra-prediction mode for each of said one or more blocks; grouping blocks having same intra-prediction mode into groups, each group being assigned with a computation path among the plurality of intra-prediction mode agnostic and the one or more intra-prediction mode specific layers; training the plurality of intra-prediction mode agnostic and/or the one or more intra-prediction mode specific layers of the neural networks based on a training loss between an output of the neural networks relating to a group of blocks and ground-truth blocks, wherein the ground-tType: GrantFiled: January 29, 2020Date of Patent: November 28, 2023Assignee: Nokia Technologies OyInventors: Francesco Cricri, Caglar Aytekin, Miska Hannuksela, Xingyang Ni
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Patent number: 11831853Abstract: The information processing apparatus includes: one or more processors functioning by executing instructions stored in one or more memories as the following units: an obtaining unit configured to obtain information for specifying a display device that displays a virtual viewpoint image whose virtual viewpoint can be changed; and a determining unit configured to determine a virtual viewpoint position in accordance with a display device specified based on information obtained by the obtaining unit.Type: GrantFiled: October 15, 2021Date of Patent: November 28, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Tomoaki Arai
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Patent number: 11816679Abstract: Disclosed is a real-time communication method between two persons, one referred to as client located in a client space and the other referred to as advisor located in an advisor space, the method making available to the advisor, the images and the sound of the client requesting advice, instructions and indications regarding design, production, use, utilization, repair, maintenance, consultation, localization, destruction, disposal, localization and elimination and guidance for one or more products located in or moving through a real physical space referred to as product space, and making available to the client the images and the sound of the advisor interacting with the images of the client space and/or the product space. Also disclosed is a device for implementing the above method.Type: GrantFiled: December 15, 2021Date of Patent: November 14, 2023Assignees: PRODOSEInventor: Morou Boukari
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Patent number: 11818325Abstract: A method for displaying a three dimensional (ā3Dā) image includes rendering a frame of 3D image data. The method also includes analyzing the frame of 3D image data to generate depth data. The method further includes using the depth data to segment the 3D image data into i) at least one near frame of two dimensional (ā2Dā) image data corresponding to a near depth, and ii) at least one far frame of 2D image data corresponding to a far depth that is farther than the near depth from a point of view. Moreover, the method includes displaying the near and far frames at the near and far depths respectively. The near and far frames are displayed simultaneously.Type: GrantFiled: July 6, 2021Date of Patent: November 14, 2023Assignee: Magic Leap, Inc.Inventor: Robert Blake Taylor
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Patent number: 11818330Abstract: A display device provided by the present disclosure includes: a plurality of display units arranged in an array, wherein each display unit includes m sub-pixels, the m sub-pixels of the display unit are in one-to-one correspondence with m preset viewing areas, and m is an integer greater than or equal to 2; and refraction structures in one-to-one correspondence with the plurality of display units, wherein each refraction structure is located on a light emitting side of a display unit corresponding to the refraction structure, and the refraction structure is configured to refract light emitted from each sub-pixel of a corresponding display unit to a viewing area corresponding to the sub-pixel.Type: GrantFiled: November 29, 2019Date of Patent: November 14, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Gao, Xue Dong, Xiaochuan Chen, Tao Hong, Ming Zhu
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Patent number: 11812031Abstract: The image encoding/decoding method and device according to the present invention can construct a merge candidate list of a current block, derive motion information of the current block on the basis of the merge candidate list and a merge index of the current block, derive a motion vector difference of the current block, correct a motion vector of the current block by means of the motion vector difference, and carry out motion compensation on the current block by means of the corrected motion vector.Type: GrantFiled: December 27, 2019Date of Patent: November 7, 2023Assignee: INTELLECTUAL DISCOVERY CO., LTD.Inventors: Bae Keun Lee, Dong San Jun
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Patent number: 11799936Abstract: A vehicle remote support system includes a communication system that operates over a plurality of parallel wireless network connections to provide low-latency video from vehicle to a remote support server that provides remote support to the vehicle dependent on real-time video. The vehicle includes a source that encodes multiple versions of the original video segments (e.g., one per wireless network connection) and transmits the multiple versions of the segments to a sink at the remote support server over the respective wireless connections. This redundant multi-path communication system rationally allocates network resources to the managed video streams and balances bandwidth against latency in order to avoid network congestion and safety issues associated with single-path transmissions. In other embodiments, a similar communication system that transmits video or other real-time messages between a source and a sink may be utilized in cloud robotics applications.Type: GrantFiled: December 1, 2021Date of Patent: October 24, 2023Assignee: Phantom Auto Inc.Inventors: Shay Magzimof, Yuval Deri, David Parunakian, Gleb Mezhanskiy, Alexander Efitorov, Elrom Silvera