Patents by Inventor Hendry
Hendry has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11936882Abstract: A method of decoding a coded video bitstream implemented by a video decoder is provided. The method includes receiving, by a receiver of the video decoder, a mixed intra random access point (IRAP) picture including a first sub-picture and a second sub-picture, wherein the first sub-picture is an IRAP picture and the second sub-picture is a non-IRAP sub-picture; receiving, by the receiver; a reference picture list (RPL) for the mixed IRAP picture; decoding, by a processor of the video decoder, the second sub-picture using the RPL; and generating, by the processor, an image based on the second sub-picture as decoded. A corresponding encoding method is also provided.Type: GrantFiled: July 1, 2021Date of Patent: March 19, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: FNU Hendry, Ye-Kui Wang
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Patent number: 11936894Abstract: A video decoding method can comprise the steps of: acquiring image information from a bitstream, the image information including a picture header related to a current picture, and the current picture including a plurality of slices; parsing, from the picture header, a first flag indicating whether information necessary for an inter prediction operation is in the picture header and/or a second flag indicating whether information necessary for an intra prediction operation is in the picture header; parsing, from the picture header, the information necessary for the inter prediction operation and/or the information necessary for the intra prediction operation based on the first flag and/or the second flag; and generating prediction samples based on the information necessary for the inter prediction operation and/or the information necessary for the intra prediction operation.Type: GrantFiled: May 5, 2022Date of Patent: March 19, 2024Assignee: LG ELECTRONICS INC.Inventors: Seethal Paluri, Hendry Hendry, Seunghwan Kim, Jie Zhao
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Patent number: 11936914Abstract: A video decoding method performed by a video decoding apparatus, according to the present document, comprises the steps of: acquiring general constraint information from a bitstream; parsing, from the bitstream, a flag indicating whether or not the general constraint information includes information about constraints to which output layer sets conform; parsing the information about the constraints in the general constraint information on the basis of the flag; and decoding a current picture on the basis of the information about the constraints, wherein the general constraint information includes number information and alignment information about the constraints, and, within the general constraint information, the alignment information may be present after the number information.Type: GrantFiled: December 2, 2022Date of Patent: March 19, 2024Assignee: LG Electronics Inc.Inventors: Hendry Hendry, Junghak Nam, Seunghwan Kim, Jaehyun Lim
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Publication number: 20240089506Abstract: A video decoding method performed by a video decoding apparatus, according to the present document, comprises the steps of: acquiring general constraint information from a bitstream; parsing, from the bitstream, a flag indicating whether or not the general constraint information includes information about constraints to which output layer sets conform; parsing the information about the constraints in the general constraint information on the basis of the flag; and decoding a current picture on the basis of the information about the constraints, wherein the general constraint information includes number information and alignment information about the constraints, and, within the general constraint information, the alignment information may be present after the number information.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Inventors: Hendry HENDRY, Junghak NAM, Seunghwan KIM, Jaehyun LIM
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Publication number: 20240089518Abstract: The present document provides a media file generation method performed by a media file generation device. The method comprises the steps of configuring a group related to at least one operating point and generating a media file including the group, wherein: the group is one of an entity group and a sample group; the group includes number information on the number of operating points, a flag for incomplete operating points, which indicates whether one or more operating points are incomplete, and operating point available indicator information; a value of the operating point available indicator information indicates one of particular states; and the particular states include a first state related to an operating point being complete, a second state related to non-availability of an output layer set associated with the operating point, and a third state related to nonavailability of one or more temporal sub-layers associated with the operating point.Type: ApplicationFiled: December 16, 2021Publication date: March 14, 2024Inventor: Hendry HENDRY
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Publication number: 20240078422Abstract: An optoelectronic computing system includes a first semiconductor die having a photonic integrated circuit (PIC) and a second semiconductor die having an electronic integrated circuit (EIC). The PIC includes optical waveguides, in which input values are encoded on respective optical signals carried by the optical waveguides. The PIC includes an optical copying distribution network having optical splitters. The PIC includes an array of optoelectronic circuitry sections, each receiving an optical wave from one of the output ports of the optical copying distribution network, and each optoelectronic circuitry section includes: at least one photodetector detecting at least one optical wave from the optoelectronic operation. The EIC includes electrical input ports receiving respective electrical values.Type: ApplicationFiled: June 29, 2023Publication date: March 7, 2024Inventors: Huaiyu Meng, Yichen Shen, Yelong Xu, Gilbert Hendry, Longwu Ou, Jingdong Deng, Ronald Gagnon, Cheng-Kuan Lu, Maurice Steinman, Mike Evans, Jianhua Wu
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Publication number: 20240080447Abstract: A video decoding method performed by a video decoding device according to the present document comprises the steps of: acquiring image information from a bitstream, the image information including a picture header associated with the current picture including a plurality of slices; parsing, from the picture header, a first flag indicating whether information necessary for an inter-prediction operation for a decoding process is present in the picture header; parsing, from the picture header, a second flag indicating whether information necessary for an intra-prediction operation for the decoding process is present in the picture header; and generating prediction samples by performing at least one of intra-prediction or inter-prediction for the slices in the current picture on the basis of the first flag or the second flag.Type: ApplicationFiled: October 18, 2023Publication date: March 7, 2024Inventors: Seethal PALURI, Hendry HENDRY, Seunghwan KIM, Jie ZHAO
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Publication number: 20240077755Abstract: An integrated circuit interposer includes a semiconductor substrate layer; a first metal contact layer including a first metal contact section that includes metal contacts arranged for electrically coupling to a first semiconductor die in a controlled collapsed chip connection, and a second metal contact section that includes metal contacts arranged for electrically coupling to a second semiconductor die in a controlled collapsed chip connection. A first patterned layer includes individually photomask patterned metal path sections. A second patterned layer includes individually photomask patterned waveguide sections, including a first waveguide that crosses at least one boundary between individually photomask patterned waveguide sections.Type: ApplicationFiled: April 27, 2023Publication date: March 7, 2024Inventors: Huaiyu Meng, Cheng-Kuan Lu, Jonathan Terry, Jingdong Deng, Maurice Steinman, Gilbert Hendry, Yichen Shen
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Patent number: 11924441Abstract: A method for decoding an image according to the present invention comprises the steps of: receiving and decoding MPM index information for indicating an MPM candidate which is to be used as an intra prediction mode of a current block; generating an MPM candidate list containing a plurality of MPM candidates for the current block; determining the MPM candidate indicated by the decoded MPM index information as the intra prediction mode of the current block, among the plurality of the MPM candidates which constitute the MPM candidate list; and generating a prediction block corresponding to the current block by performing intra prediction for the current block based on the determined intra prediction mode.Type: GrantFiled: March 9, 2023Date of Patent: March 5, 2024Assignee: LG Electronics Inc.Inventors: Joonyoung Park, Byeongmoon Jeon, Yongjoon Jeon, Seungwook Park, Jungsun Kim, Jaehyun Lim, Hendry Hendry, Naeri Park, Chulkeun Kim
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Publication number: 20240073458Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus comprises decoding a first flag specifying whether in-loop filtering is able to be performed across a boundary of a subpicture from a bitstream and performing the in-loop filtering on a boundary of a current block, based on the first flag. Based on the boundary of the current block being a boundary of a current subpicture including the current block, the in-loop filtering on the boundary of the current block is not performed, based on the first flag for the current subpicture specifying that the in-loop filtering is not able to be performed across the boundary of the current subpicture or the first flag for an adjacent subpicture adjacent to the boundary of the current block specifying that the in-loop filtering is not able to be performed across the boundary of the adjacent subpicture.Type: ApplicationFiled: October 6, 2020Publication date: February 29, 2024Inventors: Hyeong Moon JANG, Seethal PALURI, Hendry HENDRY, Jung Hak NAM
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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: 11917194Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method includes obtaining inter prediction information of a current block and wraparound information from a bitstream, and generating a prediction block of the current block based on the inter prediction information and the wraparound information. The wraparound information may include a first flag specifying whether wraparound motion compensation is enabled for a current video sequence including the current block. The first flag may have a first value specifying that the wraparound motion compensation is disabled, based on that one or more subpicture, which is coded independently and has a width different from a width of a current picture, is present in the current video sequence.Type: GrantFiled: September 26, 2022Date of Patent: February 27, 2024Assignee: LG Electronics Inc.Inventors: Hendry Hendry, Seethal Paluri, Seung Hwan Kim
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Patent number: 11917173Abstract: A video coding mechanism is disclosed. The mechanism includes receiving a bitstream comprising one or more sub-pictures partitioned from a picture such that each sub-picture includes a sub-picture width that is an integer multiple of a coding tree unit (CTU) size when the each sub-picture includes a right boundary that does not coincide with a right boundary of the picture. The bitstream is parsed to obtain the one or more sub-pictures. The one or more sub-pictures are decoded to create a video sequence. The video sequence is forwarded for display.Type: GrantFiled: July 8, 2021Date of Patent: February 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Ye-Kui Wang, FNU Hendry
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Patent number: 11917207Abstract: A video coding mechanism is disclosed. The mechanism includes receiving an extracted bitstream that is a result of a sub-bitstream extraction process from an input bitstream containing a set of sub-pictures. The extracted bitstream contains only a subset of the sub-pictures of the input bitstream to the sub-bitstream extraction process. A flag from the extracted bitstream is set to indicate that sub-picture information related to the subset of the sub-pictures is present in the extracted bitstream. One or more sub-picture identifiers (IDs) for the subset of the sub-pictures are obtained based on the flag. The subset of the sub-pictures is decoded based on the sub-picture IDs.Type: GrantFiled: January 4, 2022Date of Patent: February 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Ye-Kui Wang, FNU Hendry
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Patent number: 11917210Abstract: A method by which a video decoding device decodes a video, according to the present document, comprises the steps of: parsing, from a bitstream, level information indicating the level with which output layer sets comply; acquiring, from the bitstream, constraint information about constraints with which the output layer sets comply; and performing a decoding procedure on the current picture on the basis of the level information and the constraint information, wherein the level information and the constraint information are included in a profile_tier_level syntax structure of the bitstream, and the constraint information in the profile_tier_level syntax structure can be next to the level information.Type: GrantFiled: December 2, 2022Date of Patent: February 27, 2024Assignee: LG ELECTRONICS INC.Inventors: Hendry Hendry, Junghak Nam, Seunghwan Kim, Jaehyun Lim
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Patent number: 11917204Abstract: A method for image decoding, according to the present invention, includes the following steps: receiving image information including a plurality of filter coefficients; generating a restored block for a current block on the basis of the image information; and applying an adaptive loop filter to the restored block on the basis of the plurality of filter coefficients. According to the present invention, image encoding efficiency may be improved, and complexity may be reduced.Type: GrantFiled: December 30, 2022Date of Patent: February 27, 2024Assignee: LG ELECTRONICS INC.Inventors: Jaehyun Lim, Seungwook Park, Yongjoon Jeon, Chulkeun Kim, Jungsun Kim, Naeri Park, Hendry Hendry, Byeongmoon Jeon, Joonyoung Park
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Patent number: 11917134Abstract: A method of decoding a coded video bitstream implemented by a video decoder is provided. The method includes the video decoder determining whether a value for a first flag is provided by an external input; setting a first flag equal to the value provided by the external input and a second flag equal to the value of the first flag to prevent a gradual decoding refresh (GDR) picture from being output when the value for the first flag is provided by the external input; decoding the GDR picture; and storing the GDR picture in a decoded picture buffer (DPB).Type: GrantFiled: September 9, 2021Date of Patent: February 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Fnu Hendry, Ye-Kui Wang, Jianle Chen
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Patent number: 11917178Abstract: The present invention relates to an inter-layer prediction method and to an apparatus implementing the method. The method may comprise the steps of generating a first block constituted by the value obtained by up-sampling the reconstruction value of a reference block of a reference layer corresponding to the current block; generating a second block constituted by a prediction value derived from intra-prediction mode of the current block; and generating a prediction block of the current block by combining sample values of the first block and the second block. Thus, intra-prediction on the current layer can be performed using the intra-prediction mode information of another layer.Type: GrantFiled: April 20, 2022Date of Patent: February 27, 2024Assignee: LG Electronics Inc.Inventors: Hendry Hendry, Seungwook Park, Byeongmoon Jeon, Joonyoung Park, Jungsun Kim, Sangoh Jeong, Chulkeun Kim
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Publication number: 20240062050Abstract: A method for explainable representation, the method includes: (a) receiving, by an auxiliary representation network, information regarding an environment of a vehicle; the information being destined to be processed by a policy model, to provide driving related decisions at a current point of time; and (b) generating, by the auxiliary representation network, an interpretable representation of predicted outcomes of the policy model during a period of time that ends after the current point of time.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Applicant: AUTOBRAINS TECHNOLOGIES LTDInventors: Julius Engelsoy, Armin Biess, Isaac Misri, Joey Hendry
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Publication number: 20240064313Abstract: A video coding mechanism is disclosed. The mechanism includes partitioning a picture into a plurality of first level tiles. A subset of the first level tiles is partitioned into a plurality of second level tiles. Each second level tile contains a single rectangular slice of picture data. The first level tiles and the second level tiles are encoded into a bitstream. The bitstream is stored for communication toward a decoder.Type: ApplicationFiled: August 30, 2023Publication date: February 22, 2024Inventors: Ye-Kui Wang, FNU Hendry, Maxim Borisovitch Sychev