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Sampling, masking or truncation of coding units
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H04N19/132
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/132
Sampling, masking or truncation of coding units
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Patents Grants
last 30 patents
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Patent Grant
Dependent quantization
Patent number
12,212,754
Issue date
Jan 28, 2025
Fraunhofer Gesellschaft zur Forderung Derangewandten Forschung E.V.
Heiko Schwarz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for transform-based image coding and apparatus therefor
Patent number
12,212,756
Issue date
Jan 28, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving image decoding method using chrominance format and intra-fra...
Patent number
12,212,755
Issue date
Jan 28, 2025
SHARP KABUSHIKI KAISHA
Yukinobu Yasugi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for low resolution motion estimation searches
Patent number
12,212,776
Issue date
Jan 28, 2025
Jim C Chou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for deblocking an image
Patent number
12,212,745
Issue date
Jan 28, 2025
INTERDIGITAL VC HOLDINGS, INC.
Philippe Bordes
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
BDOF-based inter prediction method and device
Patent number
12,212,758
Issue date
Jan 28, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical flow based video inter prediction
Patent number
12,212,777
Issue date
Jan 28, 2025
Huawei Technologies Co., Ltd.
Sriram Sethuraman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Using unrefined motion vectors for performing decoder-side motion v...
Patent number
12,212,736
Issue date
Jan 28, 2025
QUALCOMM Incorporated
Chun-Chi Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video transmission method, video transmission device, video recepti...
Patent number
12,212,772
Issue date
Jan 28, 2025
LG Electronics Inc.
Chulkeun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ranking templates of a current block and prediction blocks
Patent number
12,206,881
Issue date
Jan 21, 2025
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Separate merge list for subblock merge candidates and intra-inter t...
Patent number
12,206,903
Issue date
Jan 21, 2025
Huawei Technologies Co., Ltd.
Roman Igorevich Chernyak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method based on transform, and device therefor
Patent number
12,206,856
Issue date
Jan 21, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cross-component adapive loop filter
Patent number
12,206,859
Issue date
Jan 21, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Early termination for optical flow refinement
Patent number
12,206,860
Issue date
Jan 21, 2025
Huawei Technologies Co., Ltd.
Semih Esenlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Encoder, a decoder and corresponding methods restricting size of su...
Patent number
12,206,848
Issue date
Jan 21, 2025
Huawei Technologies Co., Ltd.
Biao Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for processing video signal
Patent number
12,206,849
Issue date
Jan 21, 2025
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cross component prediction of chroma samples
Patent number
12,206,858
Issue date
Jan 21, 2025
Alibaba (China) Co., Ltd.
Xinwei Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for signaling image information
Patent number
12,206,857
Issue date
Jan 21, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Apparatus for performing image coding on basis of ATMVP candidate
Patent number
12,206,891
Issue date
Jan 21, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Hyeongmoon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture/video coding supporting varying resolution and/or efficient...
Patent number
12,206,893
Issue date
Jan 21, 2025
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEW ANDTEN FORSCHUNG E.V
Robert Skupin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Superresolution-based coding
Patent number
12,206,855
Issue date
Jan 21, 2025
Tencent America LLC
Sehoon Yea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling size and position of target picture-in-picture region
Patent number
12,200,225
Issue date
Jan 14, 2025
LEMON INC.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nearest neighbor search method, apparatus, device, and storage medium
Patent number
12,200,231
Issue date
Jan 14, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Fuzheng Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing video signal by generating pred...
Patent number
12,200,251
Issue date
Jan 14, 2025
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction method of chrominance block using luminance sample...
Patent number
12,200,252
Issue date
Jan 14, 2025
LG Electronics Inc.
Yong Joon Jeon
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Switching logic for bi-directional optical flow
Patent number
12,200,190
Issue date
Jan 14, 2025
INTERDIGTAL VC HOLDINGS, INC.
Wei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Colour component prediction method, encoder, decoder and storage me...
Patent number
12,200,199
Issue date
Jan 14, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan Huo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction-based image coding method and device using MPM list
Patent number
12,200,205
Issue date
Jan 14, 2025
LG Electronics Inc.
Jin Heo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-line cross component linear model prediction mode
Patent number
12,200,218
Issue date
Jan 14, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Kai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding using cross-component linear model
Patent number
12,200,198
Issue date
Jan 14, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Yi-Wen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ENCODING/DECODING VIDEO SIGNAL AND APPARATUS THEREFOR
Publication number
20250039363
Publication date
Jan 30, 2025
Apple Inc.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...
Publication number
20250039376
Publication date
Jan 30, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEMPORAL RESAMPLING AND RESTORATION IN VIDEO CODING AND DECODING SY...
Publication number
20250039387
Publication date
Jan 30, 2025
Tencent America LLC
Shan LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
JOINT CODING OF PALETTE MODE USAGE INDICATION
Publication number
20250039407
Publication date
Jan 30, 2025
Beijing Bytedance Network Technology Co., Ltd.
Weijia ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON QUADRATIC TRANSFORM, AND APPARATUS THE...
Publication number
20250039450
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNALING FOR REFERENCE PICTURE RESAMPLING
Publication number
20250039389
Publication date
Jan 30, 2025
Tencent America LLC
Byeongdoo CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE USING LOSSLESS COLOR TRAN...
Publication number
20250039411
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, APPARATUS AND METHODS FOR INTER PREDICTION REFINEMENT WITH...
Publication number
20250039435
Publication date
Jan 30, 2025
Interdigital VC Holdings, Inc.
Jiancong LUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-HYPOTHESIS CROSS COMPONENT PREDICTION
Publication number
20250039439
Publication date
Jan 30, 2025
Tencent America LLC
Jing YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BY GENERATING PRED...
Publication number
20250039444
Publication date
Jan 30, 2025
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR CODING IMAGE ON BASIS OF SIGNALING OF INFO...
Publication number
20250039390
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Hendry HENDRY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM AND APPARATUS THEREFOR
Publication number
20250039391
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR VIDEO CODING
Publication number
20250039393
Publication date
Jan 30, 2025
Panasonic Intellectual Property Corporation of America
Ru Ling LIAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR VIDEO CODING
Publication number
20250039395
Publication date
Jan 30, 2025
Panasonic Intellectual Property Corporation of America
Ru Ling LIAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BOUNDARY FILTERING FOR INTRABC AND INTRATMP MODES
Publication number
20250039443
Publication date
Jan 30, 2025
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND DEVICES FOR GEOMETRIC PARTITIONING MODE SPLIT MODES REO...
Publication number
20250039458
Publication date
Jan 30, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Han GAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING DEVICE AND METHOD BASED ON FILTERING-RELATED INFORMATI...
Publication number
20250039464
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Seethal PALURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CROSS-COMPONENT PREDICTION FOR VIDEO CODING
Publication number
20250039428
Publication date
Jan 30, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Che-Wei KUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSTRAINTS FOR USAGE OF UPDATED MOTION INFORMATION
Publication number
20250039434
Publication date
Jan 30, 2025
Beijing Bytedance Network Technology Co., Ltd.
Hongbin LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILTERING-BASED IMAGE CODING DEVICE AND METHOD
Publication number
20250039467
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Hendry HENDRY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WEIGHTED SAMPLE PREDICTION FOR GEOMETRIC PARTITIONING MODE
Publication number
20250039388
Publication date
Jan 30, 2025
Tencent America LLC
Lien-Fei CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION METHOD AND APPARATUS BASED ON MULTI-REFERENCE LINE...
Publication number
20250039366
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Jangwon CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET
Publication number
20250039420
Publication date
Jan 30, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Che-Wei Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING METHOD, DECODING METHOD AND DECODING DEVICE
Publication number
20250039441
Publication date
Jan 30, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan HUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20250030865
Publication date
Jan 23, 2025
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR VIDEO CODING
Publication number
20250030869
Publication date
Jan 23, 2025
Panasonic Intellectual Property Corporation of America
Ru Ling LIAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING
Publication number
20250030872
Publication date
Jan 23, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Tsung-Chuan MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DECODING METHOD AND APPARATUS, AND VIDEO ENCODING METHOD AND...
Publication number
20250030875
Publication date
Jan 23, 2025
Samsung Electronics Co., Ltd.
Narae CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CCLM-BASED INTRA-PREDICTION METHOD AND APPARATUS THEREFOR
Publication number
20250030840
Publication date
Jan 23, 2025
LG ELECTRONICS INC.
Jangwon CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20250030866
Publication date
Jan 23, 2025
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE