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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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in combination with predictive coding
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Patents Grants
last 30 patents
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Patent Grant
Video data processing method and apparatus, and electronic device
Patent number
12,225,217
Issue date
Feb 11, 2025
VIVO MOBILE COMMUNICATION CO., LTD.
Jiangmin Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding method and image decoding method
Patent number
12,225,227
Issue date
Feb 11, 2025
Kabushiki Kaisha Toshiba
Taichiro Shiodera
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, methods and computer programs for an improved los...
Patent number
12,225,238
Issue date
Feb 11, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet format of network abstraction layer unit, and algorithm and...
Patent number
12,224,935
Issue date
Feb 11, 2025
University-Industry Cooperation Group of Kyung Hee University
Doug Young Suh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transformation method, encoder, decoder, and storage medium
Patent number
12,219,175
Issue date
Feb 4, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan Huo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing method and apparatus using multiple transfo...
Patent number
12,219,176
Issue date
Feb 4, 2025
Samsung Electronics Co., Ltd.
Jaehong Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for deblocking HDR content
Patent number
12,219,179
Issue date
Feb 4, 2025
ARRIS ENTERPRISES LLC
David M. Baylon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing method, and device for same
Patent number
12,219,145
Issue date
Feb 4, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Hyeongmoon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device and image decoding method deriving filtering...
Patent number
12,219,153
Issue date
Feb 4, 2025
Mitsubishi Electric Corporation
Shunichi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder that determines an intra prediction mode used for a current...
Patent number
12,219,137
Issue date
Feb 4, 2025
Panasonic Intellectual Property Corporation of America
Ryuichi Kanoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse transformation using pruning for video coding
Patent number
12,216,733
Issue date
Feb 4, 2025
Texas Instruments Incorporated
Madhukar Budagavi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video encoding device performing entropy-encoding process for inter...
Patent number
12,219,151
Issue date
Feb 4, 2025
NEC Corporation
Kenta Senzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device and image decoding method deriving block filt...
Patent number
12,219,152
Issue date
Feb 4, 2025
Mitsubishi Electric Corporation
Shunichi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for signaling rectangular slice partitioning in coded video...
Patent number
12,212,782
Issue date
Jan 28, 2025
Tencent America LLC
Byeongdoo Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for coding transform data
Patent number
12,212,750
Issue date
Jan 28, 2025
SHARP KABUSHIKI KAISHA
Seung-Hwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Architecture for signal enhancement coding
Patent number
12,212,781
Issue date
Jan 28, 2025
V-NOVA INTERNATIONAL LIMITED
Guido Meardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device and method
Patent number
12,212,752
Issue date
Jan 28, 2025
Sony Group Corporation
Takeshi Tsukuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for video encoding and decoding binary sets u...
Patent number
12,206,868
Issue date
Jan 21, 2025
INTERDIGITAL VC HOLDINGS, INC.
Joel Sole
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra filtering flag in video coding
Patent number
12,206,864
Issue date
Jan 21, 2025
QUALCOMM Incorporated
Vadim Seregin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for processing a video signal
Patent number
12,206,885
Issue date
Jan 21, 2025
LG Electronics Inc.
Seung Wook Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for efficient application of LGT
Patent number
12,206,898
Issue date
Jan 21, 2025
Tencent America LLC
Madhu Peringassery Krishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and apparatus, and recording medium...
Patent number
12,200,215
Issue date
Jan 14, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC down-scaled weighted cost function for image/video coding
Patent number
12,200,241
Issue date
Jan 14, 2025
Nokia Technologies Oy
Jani Lainema
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and device therefor
Patent number
12,200,229
Issue date
Jan 14, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method for skipping encoding of prim...
Patent number
12,200,258
Issue date
Jan 14, 2025
Sony Corporation
Takeshi Tsukuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for video coding
Patent number
12,200,270
Issue date
Jan 14, 2025
Panasonic Intellectual Property Corporation of America
Jing Ya Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Neural network based residual coding and prediction for predictive...
Patent number
12,192,440
Issue date
Jan 7, 2025
Apple Inc.
Jiefu Zhai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing device and method
Patent number
12,192,462
Issue date
Jan 7, 2025
Sony Group Corporation
Takeshi Tsukuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding device, image decoding device, and program thereof
Patent number
12,192,448
Issue date
Jan 7, 2025
Nippon Hoso Kyokai
Shunsuke Iwamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Predictive motion vector coding
Patent number
12,192,475
Issue date
Jan 7, 2025
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR NEURAL NETWORK-BASED VIDEO ENCODING AND DECODING, AND VI...
Publication number
20250056024
Publication date
Feb 13, 2025
Samsung Electronics Co., Ltd.
Seung Eon KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA-PREDICTION MODE USING DOWNSAMPLING FOR BLOCK-WISE PICTURE CODING
Publication number
20250056040
Publication date
Feb 13, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Jonathan PFAFF
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS
Publication number
20250056047
Publication date
Feb 13, 2025
SHARP KABUSHIKI KAISHA
TOMOHIRO IKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCODING OF A VIDEO STREAM
Publication number
20250055988
Publication date
Feb 13, 2025
RingCentral, Inc.
Peter AMON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encoding Method and Apparatus
Publication number
20250056029
Publication date
Feb 13, 2025
Huawei Technologies Co., Ltd
Yin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Publication number
20250055993
Publication date
Feb 13, 2025
SONY GROUP CORPORATION
Masaru IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Motion Vector Prediction Method and Related Apparatus
Publication number
20250056003
Publication date
Feb 13, 2025
Huawei Technologies Co., Ltd
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL ENCODING/DECODING METHOD AND DEVICE THEREFOR
Publication number
20250047845
Publication date
Feb 6, 2025
Apple Inc.
Bae Keun Lee
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
DECODING METHOD, ENCODING METHOD, DECODER, AND ENCODER
Publication number
20250039453
Publication date
Jan 30, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Fan WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING
Publication number
20250039377
Publication date
Jan 30, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME
Publication number
20250039381
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
Publication number
20250039373
Publication date
Jan 30, 2025
Huawei Technologies Co., Ltd
Changcai LAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20250039386
Publication date
Jan 30, 2025
Sun Patent Trust
Hisao SASAI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTER-PLANE PREDICTION
Publication number
20250039404
Publication date
Jan 30, 2025
GE Video Compression, LLC
Martin WINKEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Context Derivation for Signaling Zero Residual Flag of a Transform...
Publication number
20250039385
Publication date
Jan 30, 2025
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING O...
Publication number
20250039433
Publication date
Jan 30, 2025
QUALCOMM Incorporated
Luong Pham Van
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION METHOD AND APPARATUS
Publication number
20250039406
Publication date
Jan 30, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODING METHOD, ENCODING METHOD, DECODER AND ENCODER
Publication number
20250039454
Publication date
Jan 30, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Fan WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BLOCK SIZE BASED TRANSFORM RESTRICTIONS
Publication number
20250039451
Publication date
Jan 30, 2025
Interdigital VC Holdings, Inc.
Fabrice LELEANNEC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODING METHOD, ENCODING METHOD, DECODER, AND ENCODER
Publication number
20250039452
Publication date
Jan 30, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Fan WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
JOINT COMPONENT SECONDARY TRANSFORM
Publication number
20250039455
Publication date
Jan 30, 2025
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND PROGRAM THEREOF
Publication number
20250039360
Publication date
Jan 30, 2025
NIPPON HOSO KYOKAI
Atsuro ICHIGAYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR ENCODING AND DECODING MOVING PICTURE USING...
Publication number
20250030893
Publication date
Jan 23, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jeong-Il SEO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING, DECODING METHOD AND DECODER
Publication number
20250030894
Publication date
Jan 23, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan HUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING METHOD, DECODING METHOD, ENCODER, AND DECODER
Publication number
20250030855
Publication date
Jan 23, 2025
Panasonic Intellectual Property Corporation of America
Ryuichi KANOH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO CODING METHOD AND STORAGE MEDIUM
Publication number
20250030843
Publication date
Jan 23, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Zhihuang XIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA-PREDICTION CONCEPT FOR MULTI-COMPONENT PICTURE CODING INCLUDI...
Publication number
20250024028
Publication date
Jan 16, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Benjamin BROSS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING AND DECODING A LARGE FIELD OF VIE...
Publication number
20250024052
Publication date
Jan 16, 2025
InterDigital Madison Patent Holdings SAS
Tangi POIRIER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encoding Method and Apparatus, Storage Medium, and Computer Program...
Publication number
20250024064
Publication date
Jan 16, 2025
Huawei Technologies Co., Ltd
Yibo SHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE