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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/60
using transform coding
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Patents Grants
last 30 patents
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Patent Grant
Method, an apparatus and a computer program product for video encod...
Patent number
12,368,890
Issue date
Jul 22, 2025
Nokia Technologies Oy
Jani Lainema
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coefficient-based transform and mode signaling
Patent number
12,368,889
Issue date
Jul 22, 2025
Apple Inc.
Alican Nalci
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding residual data based on a...
Patent number
12,368,891
Issue date
Jul 22, 2025
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sparse matrix representation using a boundary of non-zero coefficients
Patent number
12,363,344
Issue date
Jul 15, 2025
Google LLC
Pascal Massimino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding image using color space con...
Patent number
12,363,299
Issue date
Jul 15, 2025
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for combined lossless and lossy coding
Patent number
12,355,947
Issue date
Jul 8, 2025
OP Solutions, LLC
Hari Kalva
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Residual and coefficients coding for video coding
Patent number
12,356,008
Issue date
Jul 8, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Hong-Jheng Jhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding and decoding methods and corresponding devices
Patent number
12,355,996
Issue date
Jul 8, 2025
INTERDIGITAL VC HOLDINGS, INC.
Fabrice Leleannec
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for coding image data
Patent number
12,356,011
Issue date
Jul 8, 2025
Hochschule RheinMain
Matthias Narroschke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for learned video compression
Patent number
12,348,743
Issue date
Jul 1, 2025
City University of Hong Kong
Sam Tak Wu Kwong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for coding image on basis of transform
Patent number
12,341,993
Issue date
Jun 24, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Truncation error signaling and adaptive dither for lossy bandwidth...
Patent number
12,341,984
Issue date
Jun 24, 2025
QUALCOMM Incorporated
Hyung Joon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for non-destructive stabilization-based encoder...
Patent number
12,341,998
Issue date
Jun 24, 2025
Google LLC
Damien Kelly
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for point cloud coding using mapping function
Patent number
12,335,537
Issue date
Jun 17, 2025
Hyundai Motor Company
Yong Jo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Residual filtering in signal enhancement coding
Patent number
12,335,508
Issue date
Jun 17, 2025
V-NOVA INTERNATIONAL LIMITED
Guido Meardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
12,323,577
Issue date
Jun 3, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multidimensional quantization techniques for video coding/decoding...
Patent number
12,323,590
Issue date
Jun 3, 2025
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding using mapped transforms and scanning modes
Patent number
12,316,873
Issue date
May 27, 2025
QUALCOMM Incorporated
Peisong Chen
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
Information
Patent Grant
Method and device for image encoding/decoding, and recording medium...
Patent number
12,309,396
Issue date
May 20, 2025
Electronics and Telecommunications Research Institute
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Context modeling of transform coefficient syntax elements
Patent number
12,309,430
Issue date
May 20, 2025
Tencent America LLC
Xiang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video data encoding and decoding
Patent number
12,301,875
Issue date
May 13, 2025
Sony Group Corporation
Karl James Sharman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing context coded and bypass coded bins to improve context ada...
Patent number
12,294,708
Issue date
May 6, 2025
Texas Instruments Incorporated
Vivienne Sze
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vector quantization for prediction residual coding
Patent number
12,294,705
Issue date
May 6, 2025
Google LLC
Debargha Mukherjee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of determining transform coefficient scan order based on hig...
Patent number
12,294,711
Issue date
May 6, 2025
VIVO MOBILE COMMUNICATION CO., LTD.
Jungah Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding apparatus and image coding apparatus
Patent number
12,289,471
Issue date
Apr 29, 2025
SHARP KABUSHIKI KAISHA
Tomonori Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform coding based on matrix-based intra prediction
Patent number
12,284,354
Issue date
Apr 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
12,284,345
Issue date
Apr 22, 2025
Panasonic Intellectual Property Corporation of America
Chong Soon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
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
Information
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
Patents Applications
last 30 patents
Information
Patent Application
Video Decoding Method Using Residual Information in Video Coding Sy...
Publication number
20250240454
Publication date
Jul 24, 2025
Rosedale Dynamics LLC
Jungah CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT
Publication number
20250233998
Publication date
Jul 17, 2025
HANWHA VISION CO., LTD.
Dong Gyu SIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIMEDIA CODING METHOD AND APPARATUS, DEVICE, MEDIUM, AND PRODUCT
Publication number
20250234041
Publication date
Jul 17, 2025
Tencent Technology(Shenzhen) Company Limited
Jia ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE COMPRESSION METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER...
Publication number
20250227272
Publication date
Jul 10, 2025
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Yue LV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ADAPTIVE DECODER SIDE PADDING IN VIDEO REGI...
Publication number
20250227277
Publication date
Jul 10, 2025
OP Solutions LLC
Hari Kalva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCODING/DECODING IMAGE SIGNAL, AND DEVICE THEREFOR
Publication number
20250227298
Publication date
Jul 10, 2025
Apple Inc.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW COMPLEXITY HISTORY USAGE FOR RICE PARAMETER DERIVATION FOR HIGH...
Publication number
20250220237
Publication date
Jul 3, 2025
QUALCOMM Incorporated
Dmytro Rusanovskyy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR CODING RESIDUAL INFORMATION IN IMAGE CODING S...
Publication number
20250220235
Publication date
Jul 3, 2025
LG ELECTRONICS INC.
Jungah CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20250220236
Publication date
Jul 3, 2025
Douyin Vision Co., Ltd.
Wei JIA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING AND DECODING OF INTERLEAVED IMAGE DATA
Publication number
20250220229
Publication date
Jul 3, 2025
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
Publication number
20250211750
Publication date
Jun 26, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF...
Publication number
20250211770
Publication date
Jun 26, 2025
HANWHA VISION CO., LTD.
Dong Gyu SIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
Publication number
20250211790
Publication date
Jun 26, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR TRANSFORM TRAINING AND CODING
Publication number
20250211789
Publication date
Jun 26, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Ning YAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE SEGMENTATION METHOD AND APPARATUS FOR IMAGE ENCODING AND DECO...
Publication number
20250211741
Publication date
Jun 26, 2025
Samsung Electronics Co., Ltd.
Minsoo PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR POINT CLOUD CODING
Publication number
20250211787
Publication date
Jun 26, 2025
Douyin Vision Co., Ltd.
Yingzhan XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON SECONDARY TRANSFORM, AND DEVICE THEREFOR
Publication number
20250203112
Publication date
Jun 19, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, ENCODING METHOD, DECODER, AND DECODING METHOD
Publication number
20250203078
Publication date
Jun 19, 2025
Panasonic Intellectual Property Corporation of America
Sughosh Pavan SHASHIDHAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND TRANSMISSION METHOD THEREFOR
Publication number
20250203090
Publication date
Jun 19, 2025
LG ELECTRONICS INC.
Moonmo Koo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR END-TO-END LOSSLESS STEREO IMAGE COMPRESSION
Publication number
20250203111
Publication date
Jun 19, 2025
Douyin Vision Co., Ltd.
Xiangrui Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS FOR SAME
Publication number
20250193419
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD, AND APPARATUS THEREFOR
Publication number
20250193418
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD ON BASIS OF TRANSFORMATION AND DEVICE THEREFOR
Publication number
20250193450
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Mehdi Salehifar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING USING TRANSFORM INDEX
Publication number
20250184535
Publication date
Jun 5, 2025
LG ELECTRONICS INC.
Junghak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD AND DEVICE THEREFOR
Publication number
20250184534
Publication date
Jun 5, 2025
LG ELECTRONICS INC.
Jungah Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING DEVICE AND ENCODING METHOD
Publication number
20250184536
Publication date
Jun 5, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING DEVICE, BIT STREAM GENERATION METHOD, COEFFICIENT...
Publication number
20250184494
Publication date
Jun 5, 2025
SONY GROUP CORPORATION
Takeshi TSUKUBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE
Publication number
20250175653
Publication date
May 29, 2025
INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
Joo Hee MOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-LINEAR RATE-DISTORTION OPTIMIZATION IN VIDEO COMPRESSION PROCESS
Publication number
20250175618
Publication date
May 29, 2025
MELLANOX TECHNOLOGIES, LTD.
Dotan David Levi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR APPLYING NON-SEPARABLE TRANSFORMS ON INTER...
Publication number
20250175644
Publication date
May 29, 2025
Tencent America LLC
Madhu PERINGASSERY KRISHNAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE