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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/463
by compressing encoding parameters before transmission
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last 30 patents
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DPB size based reference picture entry constraints
Patent number
12,225,234
Issue date
Feb 11, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction mode, and entropy encoding/decoding method and device
Patent number
12,225,191
Issue date
Feb 11, 2025
Electronics and Telecommunications Research Institute
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Signaling high dynamic range and wide color gamut content in transp...
Patent number
12,225,226
Issue date
Feb 11, 2025
ARRIS Enterprises LLC
Mandayam Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Three-dimensional data encoding method and device, and three-dimens...
Patent number
12,217,464
Issue date
Feb 4, 2025
Samsung Electronics Co., Ltd.
Youngho Oh
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Point cloud coding standard conformance definition in computing env...
Patent number
12,219,158
Issue date
Feb 4, 2025
Intel Corporation
Jill Boyce
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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System and method for constructing a plane for planar prediction
Patent number
12,219,149
Issue date
Feb 4, 2025
ARRIS Enterprises LLC
Seungwook Hong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Point cloud encoding and decoding method and apparatus, computer-re...
Patent number
12,212,759
Issue date
Jan 28, 2025
Tencent Technology (Shenzhen) Company Limited
Ying Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Reference picture handling
Patent number
12,212,770
Issue date
Jan 28, 2025
Nokia Technologies Oy
Miska Matias Hannuksela
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Encoding device, decoding device, encoding method, and decoding method
Patent number
12,206,865
Issue date
Jan 21, 2025
Kabushiki Kaisha Toshiba
Akiyuki Tanizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Avoidance of redundant signaling in multi-layer video bitstreams
Patent number
12,200,263
Issue date
Jan 14, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method and device using high layer syntax architecture for coding a...
Patent number
12,200,259
Issue date
Jan 14, 2025
Tencent America LLC
Stephan Wenger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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Encoding method, decoding method, encoding/decoding system, encoder...
Patent number
12,200,210
Issue date
Jan 14, 2025
Industrial Technology Research Institute
Yao-Jen Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Avoidance of redundant signaling in multi-layer video bitstreams
Patent number
12,200,264
Issue date
Jan 14, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Low delay picture coding
Patent number
12,192,492
Issue date
Jan 7, 2025
GE Video Compression, LLC
Thomas Schierl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Angular mode for tree-based point cloud coding
Patent number
12,192,538
Issue date
Jan 7, 2025
BlackBerry Limited
Sébastien Lasserre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Last coefficient coding for adaptive transform based video compression
Patent number
12,192,487
Issue date
Jan 7, 2025
INTERDIGITAL VC HOLDINGS, INC.
Sebastien Lasserre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Encoding method, decoding method, encoding/decoding system, encoder...
Patent number
12,192,460
Issue date
Jan 7, 2025
Industrial Technology Research Institute
Yao-Jen Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sample adaptive offset control
Patent number
12,192,454
Issue date
Jan 7, 2025
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Video decoding device
Patent number
12,184,879
Issue date
Dec 31, 2024
SHARP KABUSHIKI KAISHA
Tomoyuki Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Prediction refinement for affine merge and affine motion vector pre...
Patent number
12,184,845
Issue date
Dec 31, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image processing device and image processing method
Patent number
12,184,857
Issue date
Dec 31, 2024
Sony Group Corporation
Junichi Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Header parameter set for video coding
Patent number
12,184,878
Issue date
Dec 31, 2024
Huawei Technologies Co., Ltd.
FNU Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image encoding/decoding method and device
Patent number
12,177,461
Issue date
Dec 24, 2024
Electronics and Telecommunications Research Institute
Ha Hyun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image decoding method and device therefor
Patent number
12,177,466
Issue date
Dec 24, 2024
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image processing device and image processing method for efficiently...
Patent number
12,177,439
Issue date
Dec 24, 2024
Sony Group Corporation
Takeshi Tsukuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Moving picture coding device, moving picture coding method, moving...
Patent number
12,167,023
Issue date
Dec 10, 2024
JVCKENWOOD CORPORATION
Hiroya Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Encoder, decoder, encoding method, and decoding method
Patent number
12,166,983
Issue date
Dec 10, 2024
Panasonic Intellectual Property Corporation of America
Chong Soon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Operation of video decoding engine for EVC
Patent number
12,167,008
Issue date
Dec 10, 2024
Samsung Electronics Co., Ltd.
Youngkwon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Scalable video coding using inter-layer prediction contribution to...
Patent number
12,155,867
Issue date
Nov 26, 2024
GE Video Compression, LLC
Tobias Hinz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
INTER-SEGMENT LADDER TRANSITIONING IN ADAPTIVE STREAMING
Publication number
20250056007
Publication date
Feb 13, 2025
Comcast Cable Communications, LLC
Alexander Giladi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
Publication number
20250047872
Publication date
Feb 6, 2025
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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Patent Application
INTER-PLANE PREDICTION
Publication number
20250039404
Publication date
Jan 30, 2025
GE Video Compression, LLC
Martin WINKEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
BIDIRECTIONAL INTER PREDICTION METHOD AND TERMINAL BASED ON MOTION...
Publication number
20250039398
Publication date
Jan 30, 2025
Huawei Technologies Co., Ltd
Jicheng An
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
FILTERING-BASED IMAGE CODING DEVICE AND METHOD
Publication number
20250039467
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Hendry HENDRY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Wedgelet-Based Coding Concept
Publication number
20250024039
Publication date
Jan 16, 2025
GE Video Compression, LLC
Philipp MERKLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
CODING CONCEPT ALLOWING EFFICIENT MULTI-VIEW/LAYER CODING
Publication number
20250024056
Publication date
Jan 16, 2025
GE Video Compression, LLC
Robert SKUPIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE
Publication number
20250016323
Publication date
Jan 9, 2025
Samsung Electronics Co., Ltd.
Il-koo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE
Publication number
20250016324
Publication date
Jan 9, 2025
Samsung Electronics Co., Ltd.
Il-koo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
EMBEDDING DATA WITHIN TRANSFORMED COEFFICIENTS USING BIT PARTITIONI...
Publication number
20250016333
Publication date
Jan 9, 2025
V-Nova International Limited
Lorenzo CICCARELLI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
MEDIA BITSTREAM HAVING BACKWARDS COMPATIBILITY
Publication number
20250016378
Publication date
Jan 9, 2025
Telefonaktiebolaget LM Ericsson (publ)
Martin Pettersson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHODS FOR SIGNALING FLAGS OF INTRA BLOCK COPY AND PREDICTION MODE
Publication number
20250016313
Publication date
Jan 9, 2025
Tencent America LLC
Xiaozhong XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
VIDEO ENCODING APPARATUS AND A VIDEO DECODING APPARATUS
Publication number
20250008145
Publication date
Jan 2, 2025
Kabushiki Kaisha Toshiba
Saori Asaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
MULTIPLE RESIDUAL BLOCK CODING MODE
Publication number
20250008122
Publication date
Jan 2, 2025
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND...
Publication number
20250008084
Publication date
Jan 2, 2025
Nokia Technologies Oy
Pekka ASTOLA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHODS AND APPARATUS FOR IMPROVED INTRA CHROMA ENCODING AND DECODING
Publication number
20250008127
Publication date
Jan 2, 2025
Interdigital VC Holdings, Inc.
Qian XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Method and Apparatus for Encoding/Decoding a Video Using a Motion C...
Publication number
20240430445
Publication date
Dec 26, 2024
LX Semicon Co., Ltd.
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Method and Apparatus for Encoding/Decoding a Video Using a Motion C...
Publication number
20240430443
Publication date
Dec 26, 2024
LX Semicon Co., Ltd.
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Method and Apparatus for Encoding/Decoding a Video Using a Motion C...
Publication number
20240430444
Publication date
Dec 26, 2024
LX Semicon Co., Ltd.
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Method and Apparatus for Encoding/Decoding a Video Using a Motion C...
Publication number
20240430446
Publication date
Dec 26, 2024
LX Semicon Co., Ltd.
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING
Publication number
20240430482
Publication date
Dec 26, 2024
Beijing Bytedance Network Technology Co., Ltd.
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING
Publication number
20240430428
Publication date
Dec 26, 2024
Beijing Bytedance Network Technology Co., Ltd.
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams
Publication number
20240430485
Publication date
Dec 26, 2024
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHODS AND APPARATUS FOR SIGNALING INTRA PREDICTION FOR LARGE BLOC...
Publication number
20240430433
Publication date
Dec 26, 2024
Interdigital VC Holdings, Inc.
Yunfei Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
PREDICTIVE PICTURE CODING USING TRANSFORM-BASED RESIDUAL CODING
Publication number
20240430483
Publication date
Dec 26, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Santiago DE LUXÁN HERNÁNDEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
SPS Error Avoidance in Sub-Bitstream Extraction
Publication number
20240430486
Publication date
Dec 26, 2024
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND APPARATUS FOR VIDEO CODING USING CONTEXT MODEL INITIALIZ...
Publication number
20240422321
Publication date
Dec 19, 2024
Hyundai Motor Company
Yong Jo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD FOR INTRA PREDICTION AND DEVICE THEREFOR
Publication number
20240422351
Publication date
Dec 19, 2024
LG ELECTRONICS INC.
Jaehyun LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE