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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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using optimisation based on Lagrange multipliers
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last 30 patents
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Patent Grant
Method, apparatus and system for encoding and decoding a block of v...
Patent number
12,309,389
Issue date
May 20, 2025
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rice parameter derivation for high bit-depth video coding
Patent number
12,309,401
Issue date
May 20, 2025
QUALCOMM Incorporated
Dmytro Rusanovskyy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Fixed bit depth processing for cross-component linear model (CCLM)...
Patent number
12,309,400
Issue date
May 20, 2025
QUALCOMM Incorporated
Luong Pham Van
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Methods and systems for transcoding between frame-based video and f...
Patent number
12,309,403
Issue date
May 20, 2025
Solsona MultiMedia, Inc.
Chong Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Predicting a quantization parameter for a current unit using quanti...
Patent number
12,301,814
Issue date
May 13, 2025
Microsoft Technology Licensing, LLC
Shankar Regunathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Determining chroma quantization parameter using index and quantizat...
Patent number
12,301,816
Issue date
May 13, 2025
Microsoft Technology Licensing, LLC
Shankar Regunathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Predicting a quantization parameter for a current unit using quanti...
Patent number
12,301,813
Issue date
May 13, 2025
Microsoft Technology Licensing, LLC
Shankar Regunathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Determining chroma quantization parameter using index and quantizat...
Patent number
12,301,817
Issue date
May 13, 2025
Microsoft Technology Licensing, LLC
Shankar Regunathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Encoder, decoder and corresponding methods using DCT2 enabled high...
Patent number
12,301,807
Issue date
May 13, 2025
Huawei Technologies Co., Ltd.
Han Gao
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Parameter derivation in cross component mode
Patent number
12,301,845
Issue date
May 13, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Determining chroma quantization parameter using index and quantizat...
Patent number
12,301,815
Issue date
May 13, 2025
Microsoft Technology Licensing, LLC
Shankar Regunathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spatial neighbor based affine motion derivation
Patent number
12,294,734
Issue date
May 6, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Wei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generalized bi directional prediction mode in video processing
Patent number
12,289,466
Issue date
Apr 29, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Hongbin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Techniques for selecting resolutions for encoding different shot se...
Patent number
12,284,363
Issue date
Apr 22, 2025
Netflix, Inc.
Ioannis Katsavounidis
G11 - INFORMATION STORAGE
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Patent Grant
Adaptive colour transform in image/video coding
Patent number
12,284,347
Issue date
Apr 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Low complexity history usage for Rice parameter derivation for high...
Patent number
12,284,386
Issue date
Apr 22, 2025
QUALCOMM Incorporated
Dmytro Rusanovskyy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Effective prediction using partition coding
Patent number
12,284,368
Issue date
Apr 22, 2025
Dolby Video Compression, LLC
Philipp Merkle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Use of offsets with adaptive colour transform coding tool
Patent number
12,284,371
Issue date
Apr 22, 2025
BEIJING BYTEDANCE TECHNOLOGY CO., LTD.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Arithmetic coding for information related to sample adaptive offset...
Patent number
12,284,353
Issue date
Apr 22, 2025
SUN PATENT TRUST
Toru Matsunobu
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method and device for picture encoding and decoding using illuminat...
Patent number
12,278,967
Issue date
Apr 15, 2025
InterDigital Madison Patent Holdings, SAS
Philippe Bordes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Constraints on adaptation parameter set syntax elements
Patent number
12,273,515
Issue date
Apr 8, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive partition coding
Patent number
12,273,540
Issue date
Apr 8, 2025
Dolby Video Compression, LLC
Philipp Merkle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for support of scalability with adaptive picture resolution
Patent number
12,273,547
Issue date
Apr 8, 2025
Tencent America LLC
Byeongdoo Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method of coding and decoding images, coding and decoding device an...
Patent number
12,273,524
Issue date
Apr 8, 2025
DOLBY INTERNATIONAL AB
Felix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method and apparatus for complexity control in high throughput JPEG...
Patent number
12,273,534
Issue date
Apr 8, 2025
KAKADU R & D PTY LTD
David Scott Taubman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Occupancy coding using inter prediction in geometry point cloud com...
Patent number
12,267,527
Issue date
Apr 1, 2025
QUALCOMM Incorporated
Luong Pham Van
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Cross component determination of chroma and luma components of vide...
Patent number
12,267,509
Issue date
Apr 1, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Yi-Wen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
MPM list construction
Patent number
12,267,512
Issue date
Apr 1, 2025
Tencent America LLC
Ling Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Reinforcement learning based rate control
Patent number
12,262,032
Issue date
Mar 25, 2025
Microsoft Technology Licensing, LLC
Jiahao Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and systems for optimized content encoding
Patent number
12,262,024
Issue date
Mar 25, 2025
Comcast Cable Communications, LLC
Dan Grois
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
VIDEO ENCODING AND DECODING METHODS AND DEVICE USING SAME
Publication number
20250159158
Publication date
May 15, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
Publication number
20250159225
Publication date
May 15, 2025
Sun Patent Trust
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
Publication number
20250159216
Publication date
May 15, 2025
Maxell, Ltd.
Takuya SHIMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING UNIT QUANTIZATION PARAMETERS IN VIDEO CODING
Publication number
20250159167
Publication date
May 15, 2025
TEXAS INSTRUMENTS INCORPORATED
Minhua Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR PICTURE ENCODING AND DECODING USING ILLUMINAT...
Publication number
20250159183
Publication date
May 15, 2025
INTERDIGITAL MADISON PATENT HOLDINGS, SAS
Philippe BORDES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
Publication number
20250159215
Publication date
May 15, 2025
Maxell, Ltd.
Takuya SHIMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD USING CONTEXT-CODED SIGN FLAG IN IMAGE CODING...
Publication number
20250159180
Publication date
May 15, 2025
LG ELECTRONICS INC.
Sunmi YOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO DATA
Publication number
20250150622
Publication date
May 8, 2025
LG ELECTRONICS INC.
Jungsun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA BLOCK CODING-BASED VIDEO OR IMAGE CODING
Publication number
20250150623
Publication date
May 8, 2025
LG ELECTRONICS INC.
Junghak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILTERING METHOD, ENCODER, DECODER, BITSTREAM AND STORAGE MEDIUM
Publication number
20250150584
Publication date
May 8, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Zhihuang XIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING AND DECODING METHOD AND APPARATUS, AND COMPUTER DEVICE
Publication number
20250150591
Publication date
May 8, 2025
Huawei Technologies Co., Ltd
Yibo SHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE SIGNAL
Publication number
20250150603
Publication date
May 8, 2025
INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
Joo Hee MOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING SLICE HEADER PARSING OVERHEAD IN VIDEO CODING
Publication number
20250150581
Publication date
May 8, 2025
TEXAS INSTRUMENTS INCORPORATED
Minhua Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA ENCODING AND DECODING METHOD AND RELATED DEVICE
Publication number
20250150588
Publication date
May 8, 2025
Huawei Technologies Co., Ltd
Yihui FENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET...
Publication number
20250150590
Publication date
May 8, 2025
Sun Patent Trust
Toru MATSUNOBU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CODING METHOD AND CODING APPARATUS
Publication number
20250150602
Publication date
May 8, 2025
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR CONTOURING/BANDING ARTIFACT REMOVAL IN COMPRESSED IM...
Publication number
20250142059
Publication date
May 1, 2025
Van Luong PHAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CCSO WITH DOWNSAMPLING FILTERS METHODS
Publication number
20250142061
Publication date
May 1, 2025
Tencent America LLC
Han Gao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
QUANTIZATION MATRICES IN VIDEO COMPRESSION
Publication number
20250133209
Publication date
Apr 24, 2025
META PLATFORMS, INC.
Yu-Chen Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PICTURE DECODING, DECODER AND STORAGE MEDIUM
Publication number
20250133240
Publication date
Apr 24, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Yanzhuo Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Image Encoding and Decoding
Publication number
20250133223
Publication date
Apr 24, 2025
Huawei Technologies Co., Ltd
Georgii Petrovich Gaikov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
Publication number
20250126262
Publication date
Apr 17, 2025
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PICTURE CODING SUPPORTING BLOCK PARTITIONING AND BLOCK MERGING
Publication number
20250126278
Publication date
Apr 17, 2025
DOLBY VIDEO COMPRESSION, LLC
Philipp HELLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adaptive Selection Of Entropy Coding Parameters
Publication number
20250126265
Publication date
Apr 17, 2025
Huawei Technologies Co., Ltd
Timofey Mikhailovich SOLOVYEV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SKIP CONVOLUTIONS FOR EFFICIENT VIDEO PROCESSING
Publication number
20250119561
Publication date
Apr 10, 2025
QUALCOMM Incorporated
Amirhossein HABIBIAN
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
CODING UNIT PARTITIONING
Publication number
20250113047
Publication date
Apr 3, 2025
TEXAS INSTRUMENTS INCORPORATED
Hyung Joon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ILLUMINATION COMPENSATION
Publication number
20250113052
Publication date
Apr 3, 2025
Alibaba (China) Co., Ltd.
Xinwei LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUBJECTIVE DISTORTION METRIC FOR RATE DISTORTION DETERMINATIONS
Publication number
20250113054
Publication date
Apr 3, 2025
Apple Inc.
Jaehong Chon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Faster Hybrid Three Pass Encoding for Video Streaming
Publication number
20250106413
Publication date
Mar 27, 2025
Bitmovin GmbH
Philipp Schwellenbach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE
Publication number
20250106429
Publication date
Mar 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hui Yong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE