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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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last 30 patents
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Block artifact suppression in video coding
Patent number
12,328,437
Issue date
Jun 10, 2025
Texas Instruments Incorporated
Do-Kyoung Kwon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for encoding and decoding quantized matrix and apparatus usi...
Patent number
12,328,430
Issue date
Jun 10, 2025
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Systems and methods for varying quantization parameters
Patent number
12,328,452
Issue date
Jun 10, 2025
SHARP KABUSHIKI KAISHA
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image compression and decoding, video compression and decoding: met...
Patent number
12,323,593
Issue date
Jun 3, 2025
Deep Render Ltd.
Chri Besenbruch
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,323,594
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for signaling of mapping function of chroma qu...
Patent number
12,309,372
Issue date
May 20, 2025
Huawei Technologies Co., Ltd.
Sergey Yurievich Ikonin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for encoding/decoding a video using a motion c...
Patent number
12,309,390
Issue date
May 20, 2025
LX Semicon Co., Ltd.
Dong San Jun
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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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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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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Method and apparatus of harmonizing triangular merge mode with weig...
Patent number
12,301,857
Issue date
May 13, 2025
Huawei Technologies Co., Ltd.
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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Image compression method, apparatus, and computer-readable storage...
Patent number
12,301,828
Issue date
May 13, 2025
HAINING ESWIN COMPUTING TECHNOLOGY CO., LTD.
Bo Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method and apparatus for encoding/decoding a video using a motion c...
Patent number
12,294,723
Issue date
May 6, 2025
LX Semicon Co., Ltd.
Dong San Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Vector quantization for prediction residual coding
Patent number
12,294,705
Issue date
May 6, 2025
Google LLC
Debargha Mukherjee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Point cloud encoding and decoding method and system, and point clou...
Patent number
12,289,450
Issue date
Apr 29, 2025
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Hui Yuan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image encoding apparatus, image encoding method, image decoding app...
Patent number
12,284,351
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Masato Shima
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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Control and use of chroma quantization parameter values
Patent number
12,284,348
Issue date
Apr 22, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
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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Method and apparatus for processing image signal conversion, and te...
Patent number
12,284,350
Issue date
Apr 22, 2025
Huawei Technologies Co., Ltd.
Weiwei Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,278,965
Issue date
Apr 15, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,278,966
Issue date
Apr 15, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,278,964
Issue date
Apr 15, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for coding/decoding image
Patent number
12,273,538
Issue date
Apr 8, 2025
Electronics and Telecommunications Research Institute
Hui Yong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Encoder, decoder, system and methods for encoding and decoding
Patent number
12,273,519
Issue date
Apr 8, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Guillaume Fuchs
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Point cloud encoding and decoding method and system, and point clou...
Patent number
12,262,013
Issue date
Mar 25, 2025
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Hui Yuan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,262,014
Issue date
Mar 25, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
Publication number
20250184488
Publication date
Jun 5, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WEIGHTED ANGULAR PREDICTION FOR INTRA CODING
Publication number
20250184498
Publication date
Jun 5, 2025
ARRIS Enterprises LLC
Krit PANUSOPONE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
Publication number
20250184489
Publication date
Jun 5, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
Publication number
20250175605
Publication date
May 29, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
WEIGHTED ANGULAR PREDICTION CODING FOR INTRA CODING
Publication number
20250168360
Publication date
May 22, 2025
ARRIS Enterprises LLC
Yue Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
Publication number
20250159171
Publication date
May 15, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
Publication number
20250159173
Publication date
May 15, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
Publication number
20250159168
Publication date
May 15, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
Publication number
20250159170
Publication date
May 15, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
Publication number
20250159172
Publication date
May 15, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
DEEP LEARNING-BASED QUALITY CONTROL OF VIDEO COMPRESSION
Publication number
20250159192
Publication date
May 15, 2025
NEC Laboratories America, Inc.
Mohammad Khojastepour
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
ENCODER, DECODER AND METHODS FOR CODING A DATA STRUCTURE
Publication number
20250150589
Publication date
May 8, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Karsten SÜHRING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR SIGNALING AND DERIVATION OF QUANTIZATION PA...
Publication number
20250150631
Publication date
May 8, 2025
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
A MULTI-TRY ENCODING OPERATION FOR STREAMING APPLICATIONS
Publication number
20250142069
Publication date
May 1, 2025
Google LLC
Danny Hong
A63 - SPORTS GAMES AMUSEMENTS
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Patent Application
IMAGE PROCESSING DEVICE AND METHOD
Publication number
20250142070
Publication date
May 1, 2025
SONY GROUP CORPORATION
Takeshi TSUKUBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
STATE MACHINE-BASED QUANTIZATION SHIFTING OFFSET FOR VIDEO AND IMAG...
Publication number
20250133210
Publication date
Apr 24, 2025
Tencent America LLC
Motong 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
20250126272
Publication date
Apr 17, 2025
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
20250126273
Publication date
Apr 17, 2025
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
20250126275
Publication date
Apr 17, 2025
LX Semicon Co., Ltd.
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
DETERMINING ADAPTIVE QUANTIZATION MATRICES USING MACHINE LEARNING F...
Publication number
20250126261
Publication date
Apr 17, 2025
Intel Corporation
James Holland
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING A VIDEO USING A MOTION C...
Publication number
20250126274
Publication date
Apr 17, 2025
LX Semicon Co., Ltd.
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
DEPENDENT QUANTIZATION
Publication number
20250106401
Publication date
Mar 27, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Heiko SCHWARZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Publication number
20250097423
Publication date
Mar 20, 2025
SONY GROUP CORPORATION
Junichi TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS WITH SUB-BLOCK INTRA P...
Publication number
20250097431
Publication date
Mar 20, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Dong San JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD FOR EFFICIENTLY...
Publication number
20250088634
Publication date
Mar 13, 2025
SONY GROUP CORPORATION
Takeshi TSUKUBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE DECODING APPARATUS AND IMAGE CODING APPARATUS
Publication number
20250088663
Publication date
Mar 13, 2025
Sharp Kabushiki Kaisha
Kiran Mukesh MISRA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
VIDEO DECODING METHOD, VIDEO ENCODING METHOD, AND VIDEO DECODER
Publication number
20250080737
Publication date
Mar 6, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Zhenyu DAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
SINGLE-INDEX QUANTIZATION MATRIX DESIGN FOR VIDEO ENCODING AND DECO...
Publication number
20250071280
Publication date
Feb 27, 2025
InterDigital CE Patent Holdings, SAS
Philippe DE LAGRANGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20250071281
Publication date
Feb 27, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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METHOD AND APPARATUS FOR ADAPTIVE WEIGHTS FOR PARALLELOGRAM PREDICTION
Publication number
20250063193
Publication date
Feb 20, 2025
Tencent America LLC
Thuong NGUYEN CANH
H04 - ELECTRIC COMMUNICATION TECHNIQUE