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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/1887
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Patents Grants
last 30 patents
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Patent Grant
Video or image coding method and device therefor
Patent number
11,968,401
Issue date
Apr 23, 2024
LG Electronics Inc.
Seethal Paluri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform skip based residual coding
Patent number
11,968,403
Issue date
Apr 23, 2024
BEIJING BYTEDANCE NETWROK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,956,434
Issue date
Apr 9, 2024
Panasonic Intellectual Property Corporation of America
Yusuke Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for decoding motion information in merge mode
Patent number
RE49907
Issue date
Apr 2, 2024
Ibex PT Holdings Co., Ltd.
Kwangje Kim
Information
Patent Grant
Video or image coding based on mapping of luma samples and scaling...
Patent number
11,930,192
Issue date
Mar 12, 2024
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptation parameter set signaling based on color format
Patent number
11,930,219
Issue date
Mar 12, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for cross-component adaptive loop filter
Patent number
11,924,417
Issue date
Mar 5, 2024
ALIBABA SINGAPORE HOLDING PRIVATE LIMITED
Mohammed Golam Sarwer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
LMCS-based image coding method and device therefor
Patent number
11,924,431
Issue date
Mar 5, 2024
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive loop filtering
Patent number
11,856,235
Issue date
Dec 26, 2023
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arithmetic coding for information related to sample adaptive offset...
Patent number
11,849,116
Issue date
Dec 19, 2023
SUN PATENT TRUST
Toru Matsunobu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cascade prediction
Patent number
11,838,531
Issue date
Dec 5, 2023
Dolby Laboratories Licensing Corporation
Harshad Kadu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods of reference picture indication for video coding and relate...
Patent number
11,770,547
Issue date
Sep 26, 2023
Telefonaktiebolaget LM Ericsson (publ)
Rickard Sjöberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image filtering with adaptive multiplier c...
Patent number
11,765,351
Issue date
Sep 19, 2023
Huawei Technologies Co., Ltd.
Semih Esenlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method for decoding a difference motion vector from a...
Patent number
11,743,490
Issue date
Aug 29, 2023
SUN PATENT TRUST
Hisao Sasai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video or image coding based on mapping of luma samples and scaling...
Patent number
11,722,681
Issue date
Aug 8, 2023
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video or image coding based on mapping of luma samples and scaling...
Patent number
11,695,942
Issue date
Jul 4, 2023
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient coding of transform coefficients using or suitable for a...
Patent number
11,677,950
Issue date
Jun 13, 2023
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Heiko Schwarz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video codec using template matching prediction
Patent number
11,546,630
Issue date
Jan 3, 2023
FRAUNHOFER-GESELLSCHAFT ZUR F RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Gayathri Venugopal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,546,598
Issue date
Jan 3, 2023
Panasonic Intellectual Property Corporation of America
Yusuke Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction mode encoding/decoding method and apparatus for same
Patent number
11,503,282
Issue date
Nov 15, 2022
Electronics and Telecommunications Research Institute
Ha Hyun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,425,385
Issue date
Aug 23, 2022
Panasonic Intellectual Property Corporation of America
Yusuke Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video or image coding based on mapping of luma samples and scaling...
Patent number
11,418,799
Issue date
Aug 16, 2022
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interpolation of reshaping functions
Patent number
11,388,408
Issue date
Jul 12, 2022
Dolby Laboratories Licensing Corporation
Harshad Kadu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arithmetic coding for information related to sample adaptive offset...
Patent number
11,375,195
Issue date
Jun 28, 2022
SUN PATENT TRUST
Toru Matsunobu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Simplified intra chroma mode coding in video coding
Patent number
11,330,298
Issue date
May 10, 2022
QUALCOMM Incorporated
Bappaditya Ray
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method for encoding a difference motion vector into an...
Patent number
11,330,292
Issue date
May 10, 2022
Velos Media, LLC
Hisao Sasai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image filtering with adaptive multiplier c...
Patent number
11,265,538
Issue date
Mar 1, 2022
Huawei Technologies Co., Ltd.
Semih Esenlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding apparatus and video encoding method with block shape...
Patent number
11,223,829
Issue date
Jan 11, 2022
Fujitsu Limited
Guillaume Denis Christian Barroux
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding adaptive multiple transform information for video coding
Patent number
10,986,340
Issue date
Apr 20, 2021
QUALCOMM Incorporated
Hilmi Enes Egilmez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-channel inverse mapping for image/video processing
Patent number
10,958,920
Issue date
Mar 23, 2021
Dolby Laboratories Licensing Corporation
Guan-Ming Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ADAPTIVE LOOP FILTERING
Publication number
20240146973
Publication date
May 2, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING HIGH DYNAMIC RANGE VIDEO DATA
Publication number
20240098293
Publication date
Mar 21, 2024
QUALCOMM Incorporated
Dmytro Rusanovskyy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET...
Publication number
20240073422
Publication date
Feb 29, 2024
Sun Patent Trust
Toru MATSUNOBU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS AND DEVICES FOR GEOMETRIC PARTITION MODE WITH MOTION VECTOR...
Publication number
20240073440
Publication date
Feb 29, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POINT CLOUD CODING AND DECODING METHODS, CODER, DECODER AND STORAGE...
Publication number
20240015325
Publication date
Jan 11, 2024
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Wenjie ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMAGE FILTERING WITH ADAPTIVE MULTIPLIER...
Publication number
20230388493
Publication date
Nov 30, 2023
Huawei Technologies Co., Ltd
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EFFICIENT CODING OF TRANSFORM COEFFICIENTS USING OR SUITABLE FOR A...
Publication number
20230379471
Publication date
Nov 23, 2023
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
Heiko SCHWARZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS OF REFERENCE PICTURE INDICATION FOR VIDEO CODING AND RELATE...
Publication number
20230370627
Publication date
Nov 16, 2023
Telefonaktiebolaget LM Ericsson (publ)
Rickard Sjöberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE LOCAL RESHAPING FOR SDR-TO-HDR UP-CONVERSION
Publication number
20230370646
Publication date
Nov 16, 2023
Dolby Laboratories Licensing Corporation
Tsung-Wei Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE CODING METHOD FOR DECODING A DIFFERENCE MOTION VECTOR FROM A...
Publication number
20230353775
Publication date
Nov 2, 2023
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE COMPRESSION WITH INTER-CHANNEL ENCODING OF CODEWORDS
Publication number
20230336752
Publication date
Oct 19, 2023
SYNAPTICS INCORPORATED
Karol TROJANOWSKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
Publication number
20230328264
Publication date
Oct 12, 2023
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
Publication number
20230308664
Publication date
Sep 28, 2023
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOSSLESS COMPRESSION FOR LOW-LATENCY VIDEO TRANSMISSION IN RESOURCE...
Publication number
20230254493
Publication date
Aug 10, 2023
SYNAPTICS INCORPORATED
Karol TROJANOWSKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20230095404
Publication date
Mar 30, 2023
Panasonic Intellectual Property Corporation of America
Yusuke KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTATION PARAMETER SET SIGNALING BASED ON COLOR FORMAT
Publication number
20230043717
Publication date
Feb 9, 2023
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME
Publication number
20230039888
Publication date
Feb 9, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Ha Hyun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CASCADE PREDICTION
Publication number
20230007294
Publication date
Jan 5, 2023
Dolby Laboratories Licensing Corporation
Harshad KADU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR CROSS-COMPONENT ADAPTIVE LOOP FILTER
Publication number
20230007245
Publication date
Jan 5, 2023
Alibaba Singapore Holding Private Limited
Mohammed Golam SARWER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR GENERATING AT LEAST ONE ENCODING RULE TO ENCODE AN IMAGE...
Publication number
20220417539
Publication date
Dec 29, 2022
ROBERT BOSCH GmbH
Marc Geese
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEGMENT POSITION SIGNALLING WITH SUBPICTURE SLICE POSITION DERIVING
Publication number
20220385924
Publication date
Dec 1, 2022
Telefonaktiebolaget LM Ericsson (publ)
Mitra Damghanian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20220368913
Publication date
Nov 17, 2022
Panasonic Intellectual Property Corporation of America
Yusuke KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GEOMETRY PARTITION MODE AND MERGE MODE WITH MOTION VECTOR DIFFERENC...
Publication number
20220353500
Publication date
Nov 3, 2022
Tencent America LLC
Guichun LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
Publication number
20220353518
Publication date
Nov 3, 2022
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Coding Method for Decoding a Difference Motion Vector from a...
Publication number
20220329848
Publication date
Oct 13, 2022
Velos Media, LLC
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPACT NETWORK ABSTRACTION LAYER (NAL) UNIT HEADER
Publication number
20220303558
Publication date
Sep 22, 2022
Telefonaktiebolaget LM Ericsson (publ)
Martin Pettersson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET...
Publication number
20220295067
Publication date
Sep 15, 2022
Sun Patent Trust
Toru MATSUNOBU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS AND APPARATUS OF RESIDUAL AND COEFFICIENTS CODING
Publication number
20220256199
Publication date
Aug 11, 2022
Beijing Dajia Internet Information Technology Co., Ltd.
Hong-Jheng Jhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMAGE FILTERING WITH ADAPTIVE MULTIPLIER C...
Publication number
20220224895
Publication date
Jul 14, 2022
Huawei Technologies Co., Ltd
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING FOR MODIFYING RECONSTRUCTED PICTURE
Publication number
20220217405
Publication date
Jul 7, 2022
LG ELECTRONICS INC.
Seethal PALURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE