Patents Examined by Leron Beck
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Patent number: 12273546Abstract: An encoding/decoding device according to the present invention derives a residual coefficient of a residual block from a bitstream, calculates a quantization parameter for the residual block, performs inverse quantization on the residual coefficient by using the quantization parameter, and performs inverse conversion on the inversely quantized residual coefficient, thereby enabling restoration of a residual sample of the residual block.Type: GrantFiled: October 27, 2023Date of Patent: April 8, 2025Assignee: HANWHA VISION CO., LTD.Inventors: Dong Gyu Sim, Sea Nae Park
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Patent number: 12273560Abstract: An image decoding method according to this disclosure includes receiving image information including intra matrix-based intra prediction (MIP) flag information related to whether an MIP is applied to a current block through a bitstream, deriving an intra prediction type for the current block as the MIP based on the intra MIP flag information, generating intra prediction samples for the current block based on the MIP, and generating reconstructed samples for the current block based on the intra prediction samples.Type: GrantFiled: January 25, 2024Date of Patent: April 8, 2025Assignee: LG Electronics Inc.Inventors: Jangwon Choi, Seunghwan Kim, Jin Heo, Jungah Choi, Sunmi Yoo
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Patent number: 12273555Abstract: An encoder includes circuitry and memory connected to the circuitry. In operation, the circuitry: stores MV information and correction processing information into a FIFO buffer for an HMVP mode in association, the MV information being derived for a processed block and correction processing information being related to correction processing of a prediction image of the processed block; registers, in a prediction candidate list for a merge mode, one or more prediction candidates each being a combination of MV information and correction processing information, the prediction candidates including a prediction candidate which is a combination of the motion vector information and the correction processing information stored in the FIFO buffer; and selects a prediction candidate from the prediction candidate list when a current block is to be processed in the merge mode, and performs correction processing of a prediction image of the current block, based on the correction processing information.Type: GrantFiled: March 7, 2024Date of Patent: April 8, 2025Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Kiyofumi Abe, Takahiro Nishi, Tadamasa Toma
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Patent number: 12273530Abstract: An image decoding method according to the present document comprises a step of deriving a corrected transform coefficient, wherein the step of deriving the corrected transform coefficient comprises the steps of: determining whether LFNST can be applied to the height and width of a divided sub-partition block when an ISP is applied to a current block; parsing a LFNST index when the LFNST can be applied; and deriving the corrected transform coefficient on the basis of the LFNST index and a LFNST matrix.Type: GrantFiled: February 15, 2024Date of Patent: April 8, 2025Assignee: LG ELECTRONICS INC.Inventors: Moonmo Koo, Seunghwan Kim, Jaehyun Lim
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Patent number: 12273517Abstract: Provided is an image decoding method including: determining a first coding block and a second coding block corresponding to the first coding block; when a size of the first coding block is equal to or smaller than a preset size, obtaining first split shape mode information and second split shape mode information from a bitstream; determining a split mode of the first coding block, based on the first split shape mode information, and determining a split mode of the second coding block, based on the second split shape mode information; and decoding a coding block of a first color component which is determined based on the split mode of the first coding block and a coding block of a second color component which is determined based on the split mode of the second coding block.Type: GrantFiled: December 27, 2023Date of Patent: April 8, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Minsoo Park, Chanyul Kim, Minwoo Park, Seungsoo Jeong, Kiho Choi, Narae Choi, Woongil Choi, Anish Tamse, Yin-Ji Piao
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Patent number: 12267620Abstract: The interactive and shared surface technique described herein employs hardware that can project on any surface, capture color video of that surface, and get depth information of and above the surface while preventing visual feedback (also known as video feedback, video echo, or visual echo). The technique provides N-way sharing of a surface using video compositing. It also provides for automatic calibration of hardware components, including calibration of any projector, RGB camera, depth camera and any microphones employed by the technique. The technique provides object manipulation with physical, visual, audio, and hover gestures and interaction between digital objects displayed on the surface and physical objects placed on or above the surface. It can capture and scan the surface in a manner that captures or scans exactly what the user sees, which includes both local and remote objects, drawings, annotations, hands, and so forth.Type: GrantFiled: October 20, 2022Date of Patent: April 1, 2025Assignee: Microsoft Technology Licensing, LLCInventors: Sasa Junuzovic, William Thomas Blank, Bruce Arnold Cleary, III, Anoop Gupta, Andrew D. Wilson
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Patent number: 12267634Abstract: A projection apparatus, a projection method, a control device, and a computer readable medium storing a control program that enable an instruction operation for geometric processing to be easily performed are provided. A projection portion projects a projection image generated by a light modulation portion based on an input image. In a case of performing geometric processing of the projection image in a non-display region other than a display region of the projection image within a displayable region of the light modulation portion, a control device performs a control of projecting a support image showing at least a part of the displayable region from the projection portion.Type: GrantFiled: June 29, 2022Date of Patent: April 1, 2025Assignee: FUJIFILM CorporationInventors: Kazuki Inoue, Kazuki Ishida
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Patent number: 12262063Abstract: Systems and methods for decoding are described. A decoder system is configured to retrieve, from the grain array stored within the on-chip memory, noise pixel data associated with at least one reconstructed video pixel. The decoder system is configured to apply noise data to the at least one reconstructed video pixel to generate at least one output video pixel. The noise data is determined based on the noise pixel data.Type: GrantFiled: September 21, 2022Date of Patent: March 25, 2025Assignee: QUALCOMM INCORPORATEDInventors: Gopi Madhan Dabbadi, Rosali Patro, Shengqi Yang, Sandeep Nellikatte Srivatsa, Ashish Mishra
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Patent number: 12262049Abstract: An encoder includes circuitry and memory. Using the memory, the circuitry, in operation, selects an encoding mode from among candidates including a decoder-side motion vector refinement (DMVR) encoding mode and a partition encoding mode. When the DMVR encoding mode is selected, the circuitry: obtains a first motion vector for a first image block; derives a second motion vector from the first motion vector using motion search; and generates a prediction image for the first image block using the second motion vector. When the partition encoding mode is selected, the circuitry: determines a plurality of partitions in a second image block; obtains a third motion vector for each partition; and generates a prediction image for the second image block using the third motion vector, without deriving a fourth motion vector from the third motion vector using motion search.Type: GrantFiled: December 19, 2023Date of Patent: March 25, 2025Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Kiyofumi Abe, Takahiro Nishi, Tadamasa Toma, Ryuichi Kanoh, Chong Soon Lim, Ru Ling Liao, Hai Wei Sun, Sughosh Pavan Shashidhar, Han Boon Teo, Jing Ya Li
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Patent number: 12260427Abstract: A monitoring project is defined interactively through an interface. Resources needed for the project are obtained, configured, arranged, and verified within a target area. Video and audio feeds are captured and analyzed during a project period within the target area and customer interactions and intentions are derived from detected customer behaviors within the feeds. The intentions and behaviors are indexed with aggregated metrics within a data store. The interface provides custom queries, reports, interactive graphics, and real-time notifications from the data store that depict the custom aggregated metrics for the intentions and behaviors of the monitoring project.Type: GrantFiled: October 14, 2022Date of Patent: March 25, 2025Assignee: NCR Voyix CorporationInventors: Matthew Robert Burris, Jodessiah Sumpter
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Patent number: 12244852Abstract: An encoder is configured to generate an encoded bitstream that can be decoded by a decoder that is configured to receive a bitstream. The bitstream includes a picture comprising a first contiguous region of a first plurality of coding blocks and a second contiguous region comprising a second plurality of coding blocks. The first plurality of blocks having a common motion model used to decode each of the blocks of the first region and the second plurality of blocks having local motion.Type: GrantFiled: October 18, 2023Date of Patent: March 4, 2025Assignee: OP Solutions, LLCInventors: Borivoje Furht, Hari Kalva, Velibor Adzic
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Patent number: 12238277Abstract: Video signal coding and decoding functions can generate lists of potential candidates to use in coding and decoding, for example, predictors. Video signal coding component candidate undergo operations before potential inclusion in candidate lists. The candidates are checked after being modified by the operations to see if other equal candidates are already in the candidate list. If equal candidates are not in the list, the modified candidates are added to the candidate list. If equal candidates are already in the list, the modified candidates are not added to the list. Operations that can be performed comprise rounding and clipping.Type: GrantFiled: December 5, 2022Date of Patent: February 25, 2025Assignee: INTERDIGITAL VC HOLDINGS, INC.Inventors: Fabien Racape, Franck Galpin, Antoine Robert
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Patent number: 12238318Abstract: A method for video decoding in a decoder is provided. Coding information of a block to be reconstructed is decoded from a coded video bitstream. The coding information indicates intra prediction information for the block. Responsive to the block being coded with a directional mode, the directional mode is determined based on a nominal mode and an angular offset, the coding information indicating the nominal mode and the angular offset, a first non-separable transform set of one or more non-separable transforms for the block is determined based on the nominal mode, a non-separable transform in the first non-separable transform set is determined based on a non-separable transform index indicated by the coding information, and the block is reconstructed based on the directional mode and the non-separable transform.Type: GrantFiled: September 13, 2023Date of Patent: February 25, 2025Assignee: Tencent America LLCInventors: Xin Zhao, Liang Zhao, Shan Liu
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Patent number: 12238287Abstract: An image decoding method performed by a decoding apparatus, according to the present document, comprises the steps of: obtaining a dependent quantization available flag; obtaining a TSRC available flag, on the basis of the dependent quantization available flag; determining a residual coding syntax for a current block, on the basis of the TSRC available flag; obtaining residual information of the determined residual coding syntax for the current block; deriving a residual sample of the current block, on the basis of the residual information; and generating a reconstructed picture, on the basis of the residual sample, wherein the dependent quantization available flag is a flag regarding whether dependent quantization is available, the TSRC available flag is a flag regarding whether TSRC is available, and the TSRC available flag is obtained on the basis of the dependent quantization available flag having a value of 0.Type: GrantFiled: September 29, 2023Date of Patent: February 25, 2025Assignee: LG Electronics Inc.Inventors: Jungah Choi, Sunmi Yoo, Jin Heo, Jangwon Choi, Seunghwan Kim
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Patent number: 12231649Abstract: Disclosed are an inter prediction method, encoder/decoder, and storage medium. The method includes: determining a prediction mode parameter of a current block; when the parameter indicates that a GPM is used for determining an inter prediction value of the current block, determining an angle and a distance corresponding to a dividing line in the current block, setting an angle index value and a distance index value to index serial numbers corresponding to the angle and the distance in a preset mapping table respectively; determining a value of shifting direction indicator of the current block, which is used for indicating shifting directions of different dividing lines of the current block at the angle, by using a preset model based on size information and the angle index value of the current block; performing inter prediction on the current block based on the value of shifting direction indicator and the distance index value.Type: GrantFiled: October 2, 2022Date of Patent: February 18, 2025Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Yanzhuo Ma, Junyan Huo, Shuai Wan, Fuzheng Yang, Qihong Ran
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Patent number: 12226069Abstract: A signal processing device includes a first internal module 61 that executes hardware processing, and second internal modules that execute software processing. The first internal module outputs an image signal, division position information indicating division positions, at which a frame of the image signal is divided by a predetermined amount of data, and a timing signal, to the second internal modules, and generates, based on the image signal that has been subjected to the software processing and input from the second internal modules, a video signal for display. Based on the timing signal and the division position information, the second internal modules sequentially execute image processing by the software processing on the image signal per the predetermined amount of data, and sequentially output the image signal per the predetermined amount of data that has been subjected to the image processing, to the first internal module.Type: GrantFiled: September 15, 2021Date of Patent: February 18, 2025Assignee: Sony Olympus Medical Solutions Inc.Inventor: Aki Mizukami
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Patent number: 12225203Abstract: This application discloses a motion vector obtaining method and apparatus, a computer device, and a storage medium. In the method, an initial motion vector of a to-be-processed picture block is determined by using a location relationship between a reference block and the to-be-processed picture block. When the reference block and the to-be-processed picture block are located in a same coding tree block, a decoder uses an initial motion vector of the reference block as the initial motion vector of the to-be-processed picture block. When the reference block and the to-be-processed picture block are located in different coding tree blocks, the decoder uses a final motion vector of the reference block as the initial motion vector of the to-be-processed picture block.Type: GrantFiled: December 15, 2022Date of Patent: February 11, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xu Chen, Jianhua Zheng
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Patent number: 12206911Abstract: Method, device, apparatus, and computer-readable storage medium to determine whether video block is a fractional boundary video block (See paragraph and FIG. 7.) and to partition the fractional boundary video block into inferred partitions using a subset of available partition modes (See paragraph and FIG. 8.) are disclosed.Type: GrantFiled: November 21, 2023Date of Patent: January 21, 2025Assignee: SHARP KABUSHIKI KAISHAInventors: Kiran Mukesh Misra, Weijia Zhu, Christopher Andrew Segall, Frank Bossen
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Patent number: 12202342Abstract: An electronic device includes a display carrier, a layer of transparent castable polymer material, and a display. The display carrier has an opening and an outer side. The layer of polymer material is on the outer side of the display carrier. The display is arranged within or beneath the aperture of the display carrier. The outer side of the display carrier and the aperture are flooded or over-molded with the polymer material.Type: GrantFiled: April 11, 2023Date of Patent: January 21, 2025Assignee: KOSTAL AUTOMOBIL ELEKTRIK GMBH & CO. KGInventors: Berthold Esders, Arno Laubrock, Norbert Bendicks, Stephanie Goehl
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Patent number: 12206885Abstract: The present invention relates to a video signal decoding method for adding an intra prediction mode as a sub-macroblock type to prediction of a macroblock in coding a video signal. Some implementations may include obtaining a macroblock type, when a macroblock includes the intra prediction coded sub-macroblock and the inter prediction coded sub-macroblock based on the macroblock type, obtaining prediction mode flag information indicating whether the sub-macroblock is the intra prediction coded or the inter prediction coded, and obtaining a prediction value of the sub-macroblock. Accordingly, implementations disclosed herein may raise coding efficiency of video signal by adding an intra prediction mode as a sub-macroblock type in predicting a macroblock.Type: GrantFiled: February 14, 2023Date of Patent: January 21, 2025Assignee: LG ELECTRONICS INC.Inventors: Seung Wook Park, Jung Sun Kim, Yong Hee Choi, Byeong Moon Jeon, Joon Young Park