Patents Examined by Nam D Pham
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Patent number: 11949882Abstract: An image encoding apparatus comprises a selector configured to select, from a set of candidate prediction operations each defining at least a prediction direction, a prediction operation for prediction of samples of a current region of a current image, the current region comprising an array of two or more rows and two or more columns of samples; an intra-image predictor configured to derive predicted samples of the current region with respect to one or more of a group of reference samples of the same image in dependence upon a prediction direction, defined by the selected prediction operation, between a current sample to be predicted and a reference position amongst the reference samples; in which, for at least some of the candidate prediction operations, the group of reference samples comprises two or more parallel linear arrays of reference samples disposed at different respective separations from the current region; a detector configured to detect whether samples corresponding to any of the two or more parType: GrantFiled: July 30, 2021Date of Patent: April 2, 2024Assignee: SONY GROUP CORPORATIONInventors: Karl James Sharman, Stephen Mark Keating, Magali Kimlee Miri Philippe
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Patent number: 11947096Abstract: Among other things, an imaging device has a photosensitive array of pixels, and a surface associated with the array is configured to receive a specimen with at least a part of the specimen at a distance from the surface equivalent to less than about half of an average width of the pixels.Type: GrantFiled: April 4, 2022Date of Patent: April 2, 2024Assignee: Alentic Microscience Inc.Inventors: Alan Marc Fine, Peter Hodges Gregson
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Patent number: 11948392Abstract: An activity recording system is provided. The activity recording system includes a three-dimensional camera, a sensor arrangement that is fitted to a subject being recorded, and an activity recording device. The activity recording device receives image information from the three-dimensional camera and sensor arrangement information from the sensor arrangement. Both the image information and the sensor arrangement information include location measurements. The sensor arrangement information is generated by location sensors that are positioned at target features of the subject to be tracked. The sensor arrangement information is a key to the image information that specifies where, in any given image, the target features of the subject lie. Activity data having these characteristics may be applied to solve a variety of system development problems. Such activity data can be used to training machine learning components or test computer vision components for a fraction of the cost of using conventional techniques.Type: GrantFiled: September 13, 2021Date of Patent: April 2, 2024Assignee: Intel CorporationInventor: Amit Bleiweiss
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Patent number: 11949920Abstract: A video decoding method includes: before residual decoding of a coding unit is completed, referring to available information to determine whether to decode information that an inverse transform (IT) circuit needs for applying inverse transform to transform blocks of the coding unit, and generating a determination result; and controlling coefficient transmission of the coding unit to the IT circuit according to the determination result.Type: GrantFiled: July 24, 2022Date of Patent: April 2, 2024Assignee: MEDIATEK INC.Inventors: Ming-Hsien Lai, Min-Hao Chiu, Chia-Yun Cheng
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Patent number: 11949888Abstract: The present disclosure provides systems and methods for processing video content. The method can include: partitioning, along a partitioning edge, a plurality of blocks associated with a picture into a first partition and a second partition; performing inter prediction on the plurality of blocks, to generate a first prediction signal for the first partition and a second prediction signal for the second partition; and blending the first and second prediction signals for edge blocks associated with the partitioning edge.Type: GrantFiled: April 19, 2022Date of Patent: April 2, 2024Assignee: Alibaba Group Holding LimitedInventors: Ru-Ling Liao, Jie Chen, Yan Ye, Jiancong Luo
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Patent number: 11943456Abstract: An image decoding method according to the present document comprises the steps of: deriving a transform coefficient for a current block on the basis of residual information; deriving a residual sample by applying, to the transform coefficient, at least one of LFNST and MTS; and generating a reconstructed picture on the basis of the residual samples, wherein the LFNST is performed on the basis of an LFNST index indicating an LFNST kernel, the MTS is performed on the basis of an MTS index indicating an MTS kernel, and the LFNST index may be parsed before the MTS index.Type: GrantFiled: July 11, 2022Date of Patent: March 26, 2024Assignee: LG ELECTRONICS INC.Inventors: Moonmo Koo, Jaehyun Lim, Seunghwan Kim
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Patent number: 11923073Abstract: A facility for procuring and analyzing information about an anatomical surface feature from a caregiver that is usable to generate an assessment of the surface feature is described. The facility displays information about the surface feature used in the assessment of the surface feature. The facility obtains user input and/or data generated by an image capture device to assess the surface feature or update an existing assessment of the surface feature.Type: GrantFiled: January 3, 2022Date of Patent: March 5, 2024Assignee: Aranz Healthcare LimitedInventors: Christopher Keith Fairbairn, Michael David John Bryce, Bruce Leslie Keith Davey, Mark Arthur Nixon, Brent Stephen Robinson
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Patent number: 11924463Abstract: A video processing method is provided to include determining, for a current video block of a video, a final prediction block for the current video block by refining one or more initial predictions for the current video block using an optical flow calculation based on a gradient of initial prediction samples according to a precision rule; and performing a conversion between the current video block and a coded representation using the final prediction block, wherein the optical flow calculation includes a prediction refinement with optical flow (PROF) procedure or a bi-directional optical flow (BDOF) procedure, wherein the precision rule specifies to use a same precision for representing the gradient for both the PROF procedure and the BDOF procedure.Type: GrantFiled: November 10, 2021Date of Patent: March 5, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Kai Zhang, Li Zhang, Hongbin Liu, Yue Wang
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Patent number: 11917294Abstract: Techniques are described for compensating for movements of sensors. A method includes receiving two sets of sensor data from two sets of sensors, where a first set of sensors are located on a roof of a cab of a semi-trailer truck and a second set of sensor data are located on a hood of the semi-trailer truck. The method also receives from a height sensor a measured value indicative of a height of the rear of a rear portion of the cab of the semi-trailer truck relative to a chassis of the semi-trailer truck, determines two correction values, one for each of the two sets of sensor data, and compensates for the movement of the two sets of sensors by generating two sets of compensated sensor data. The two sets of compensated sensor data are generated by adjusting the two sets of sensor data based on the two correction values.Type: GrantFiled: May 23, 2022Date of Patent: February 27, 2024Assignee: TUSIMPLE, INC.Inventors: Alan Camyre, Todd Skinner, Juexiao Ning, Qiwei Li, Yishi Liu
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Patent number: 11917149Abstract: The present invention discloses a method for constructing a tile structure, wherein a current picture includes at least two or more tiles, the at least two or more tiles are split by a column splitting and a row splitting, at least one or more of the column splitting and the row splitting are performed by using a splitting length which is shorter than a width length or a height length of the current picture.Type: GrantFiled: February 28, 2022Date of Patent: February 27, 2024Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITYInventors: Jong-Ki Han, Jae-Yung Lee
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Patent number: 11909985Abstract: An electronic device and a method of operating the same, the electronic device including a first decoder that decodes frames configuring a multimedia file stored in an external storage device; an encoder that encodes decoded frames included in a first decoded file; memory; and a controller that reads the multimedia file from the external storage device, extracts the frames from the read multimedia file, controls the first decoder and the encoder, and controls the memory to store the video thumbnail file output from the encoder.Type: GrantFiled: March 28, 2022Date of Patent: February 20, 2024Inventor: Sungho Moon
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Patent number: 11895289Abstract: Disclosed herein are an image decoding method, an image decoding apparatus, an image encoding method, an image encoding apparatus and a computer-readable recording medium. An image decoding method according to the present invention may include: decoding information on a prediction method of a current block; based on the information on the prediction method, determining a prediction method of the current block; and generating a prediction block of the current block by performing prediction for the current block based on the determined prediction method. Herein, the information on the prediction method of the current block may include at least one of information on subblock merge, information on MMVD, information on multi hypothesis prediction, and information on partition prediction.Type: GrantFiled: December 30, 2019Date of Patent: February 6, 2024Assignee: DIGITALINSIGHTS INC.Inventor: Yong Jo Ahn
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Patent number: 11895297Abstract: A prediction mode determining method includes determining a split mode for a current picture block, determining whether a first picture subblock that meets a preset condition is obtained after the current picture block is split in the split mode, splitting the current picture block in the split mode to obtain a plurality of picture subblocks in response to determining that the first picture subblock is obtained after the current picture block is split, and determining that a same prediction mode is used for the plurality of picture subblocks. The plurality of picture subblocks comprise the first picture subblock. The prediction mode for the plurality of picture subblocks is an intra prediction mode or an inter prediction mode.Type: GrantFiled: June 24, 2021Date of Patent: February 6, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haitao Yang, Yin Zhao, Lian Zhang
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Patent number: 11889194Abstract: A service system includes a mobile terminal and an information processing device capable of communication via a network. The mobile terminal includes a first transmission unit that transmits spherical images taken in respective imaging locations and positional information about the imaging locations to the information processing device. The information processing device includes a reception unit that receives the spherical images transmitted by the first transmission unit; a map data obtaining unit that obtains map data from a map data storage, the map data including the imaging locations of the spherical images; a path information creation unit that creates information about a path made by connecting the imaging locations in the map data obtained by the map data obtaining unit; and a content providing unit that makes content available for a request through the network, the content including the map data, the information about the path, and the spherical images.Type: GrantFiled: March 8, 2022Date of Patent: January 30, 2024Assignee: RICOH COMPANY, LTD.Inventors: Satoshi Mitsui, Kei Kushimoto, Kohichi Nishide, Tomotoshi Sato
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Patent number: 11889056Abstract: Video processing methods comprise receiving input data of a current block in a current picture having a plurality of Virtual Pipeline Data Units (VPDUs), wherein each VDPU is a fixed size, performing a decoding process to decode Coding Units (CUs) in the current VPDU and generate decoded samples of the current VPDU, wherein each CU coded in a Current Picture Referencing (CPR) mode is decoded by fetching decoded samples in a reference block stored in a CPR referring buffer, and updating the CPR referring buffer by storing the decoded samples of the current VPDU when finishing the decoding process of the current VPDU, wherein the CPR referring buffer is updated one VPDU by one VPDU.Type: GrantFiled: January 3, 2022Date of Patent: January 30, 2024Assignee: HFI INNOVATION INC.Inventors: Chen-Yen Lai, Yu-Ling Hsiao, Tzu-Der Chuang, Ching-Yeh Chen
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Patent number: 11889073Abstract: A decoding method for decoding a block of an image is disclosed that comprises: determining a split mode for said block in a set of split modes; splitting said block into at least two sub-blocks responsive to said split mode; decoding each of the at least two sub-blocks; wherein said set of split modes comprises at least one split mode for asymmetrically splitting said block into the at least two sub-blocks.Type: GrantFiled: August 12, 2021Date of Patent: January 30, 2024Assignee: INTERDIGITAL MADISON PATENT HOLDINGS, SASInventors: Fabrice Leleannec, Antoine Robert, Tangi Poirier
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Patent number: 11878797Abstract: An unmanned aerial vehicle (UAV) solar irradiation assessment system may automate several design parameters of solar panel design, cost and payoff estimations, and installation. The system determines the irradiance at various locations on a roof during various time periods. The system accounts for the effects of various existing, potential, or future obstacles proximate the structure. In some embodiments, a visual model of the roof may be shown with a heatmap of irradiance values and/or graphical placement of solar panels. In other embodiments, the data may be analyzed and reported without visual presentation.Type: GrantFiled: November 22, 2021Date of Patent: January 23, 2024Inventors: Jim Loveland, Leif Larson, Dan Christiansen, Tad Christiansen
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Patent number: 11882305Abstract: Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video encoding includes receiving circuitry and processing circuitry. The processing circuitry determines whether a block is under a local dual tree structure, and disallows a palette based coding mode for encoding the block in response to the block being under the local dual tree structure.Type: GrantFiled: September 10, 2021Date of Patent: January 23, 2024Assignee: TENCENT AMERICA LLCInventors: Xiaozhong Xu, Shan Liu
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Patent number: 11882304Abstract: Provided are a picture encoding and decoding method, an encoder, a decoder and a storage medium. The decoder decodes a bitstream to obtain a size, a coding mode, and residuals of a current block; when the coding mode of the current block is an MIP mode, calculates a second offset based on the size of the current block, a first offset and reconstructed values of adjacent pixels corresponding to the current block; determines a first prediction value of the current block according to the second offset; and determines a reconstructed value of the current block based on the first prediction value.Type: GrantFiled: August 31, 2021Date of Patent: January 23, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Junyan Huo, Yanzhuo Ma, Shuai Wan, Wei Zhang, Fuzheng Yang, Haixin Wang, Yu Sun
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Patent number: 11876994Abstract: A method of encapsulating an encoded bitstream representing one or more images includes providing description of images and/or sub-image picture, providing composed picture description, and outputting the bitstream. The description of images and/or sub-image pictures identifying portions of the bitstream representing the images and/or sub-images of the one or more images is provided. The composed picture description of at least one composed picture formed by one or more images and/or sub-image pictures also is provided. The bitstream, together with the composed picture description, is output as an encapsulated data file.Type: GrantFiled: October 25, 2021Date of Patent: January 16, 2024Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frederic Maze, Cyril Concolato, Jean Le Feuvre