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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/96
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and devices for entropy coding point clouds
Patent number
12,169,952
Issue date
Dec 17, 2024
Malikie Innovations Limited
David Flynn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image encoding/decoding method and device, and recording medium in...
Patent number
12,170,756
Issue date
Dec 17, 2024
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast intra-prediction mode selection in video coding
Patent number
12,170,782
Issue date
Dec 17, 2024
Texas Instruments Incorporated
Hyung Joon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
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
Information
Patent Grant
Three-dimensional data encoding and decoding methods and devices fo...
Patent number
12,167,013
Issue date
Dec 10, 2024
Panasonic Intellectual Property Corporation of America
Chi Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding and decoding interprediction using differing spatial r...
Patent number
12,167,010
Issue date
Dec 10, 2024
OP Solutions LLC
Borivoje Furht
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for signaling tile structures for pictures of c...
Patent number
12,167,012
Issue date
Dec 10, 2024
SHARP KABUSHIKI KAISHA
Sachin G. Deshpande
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interaction between LUT and AMVP
Patent number
12,167,018
Issue date
Dec 10, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video or image coding based on mapping of luma samples and scaling...
Patent number
12,167,002
Issue date
Dec 10, 2024
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Extending search range for reference blocks beyond current CTU
Patent number
12,167,011
Issue date
Dec 10, 2024
Tencent America LLC
Xiaozhong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding device and method
Patent number
12,160,580
Issue date
Dec 3, 2024
LG Electronics Inc.
Hendry Hendry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for decoding video from video bitstream, method for encoding...
Patent number
12,160,593
Issue date
Dec 3, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Yue Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method based on LFNST index, and devic...
Patent number
12,160,612
Issue date
Dec 3, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for partitioning block including image and device therefor
Patent number
12,160,619
Issue date
Dec 3, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junghak Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining prediction mode with mode status
Patent number
12,160,566
Issue date
Dec 3, 2024
Huawei Technologies Co., Ltd.
Yin Zhao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inter-component prediction
Patent number
12,155,850
Issue date
Nov 26, 2024
GE Video Compression, LLC
Tung Nguyen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding image, and recording medium...
Patent number
12,155,821
Issue date
Nov 26, 2024
LX Semicon Co., Ltd.
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for encoding and decoding a transforme...
Patent number
12,155,870
Issue date
Nov 26, 2024
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inheritance in sample array multitree subdivision
Patent number
12,155,871
Issue date
Nov 26, 2024
GE Video Compression, LLC
Philipp Helle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chroma coding enhancement in cross-component sample adaptive offset
Patent number
12,149,687
Issue date
Nov 19, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Che-Wei Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing device and method
Patent number
12,149,691
Issue date
Nov 19, 2024
Sony Group Corporation
Takeshi Tsukuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra block copy prediction restrictions in video coding
Patent number
12,149,707
Issue date
Nov 19, 2024
QUALCOMM Incorporated
Vadim Seregin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding method, device, system with merge mode
Patent number
12,149,680
Issue date
Nov 19, 2024
Huawei Technologies Co., Ltd.
Semih Esenlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method using prediction block and apparatus...
Patent number
12,149,737
Issue date
Nov 19, 2024
Electronics and Telecommunications Research Institute
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and apparatus therefor
Patent number
12,149,751
Issue date
Nov 19, 2024
LG Electronics Inc.
Hyejung Hur
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing device and method for operating image processing d...
Patent number
12,149,750
Issue date
Nov 19, 2024
Samsung Electronics Co., Ltd.
Sang Heon Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding method and apparatus utilizing group of encoding units
Patent number
12,143,643
Issue date
Nov 12, 2024
Intellectual Discovery Co., Ltd.
Ho Chan Ryu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Level indicator for sub-picture entity group
Patent number
12,143,604
Issue date
Nov 12, 2024
Lemon Inc.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for inter prediction of a triangle partition o...
Patent number
12,143,625
Issue date
Nov 12, 2024
Huawei Technologies Co., Ltd.
Max Blaeser
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction method and device
Patent number
12,143,577
Issue date
Nov 12, 2024
LX Semicon Co., Ltd.
Hyun Suk Ko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Transform Unit Partition Method for Video Coding
Publication number
20240422364
Publication date
Dec 19, 2024
Huawei Technologies Co., Ltd
Jianle Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
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
Information
Patent Application
HISTORY-BASED RICE PARAMETER DERIVATIONS FOR WAVEFRONT PARALLEL PRO...
Publication number
20240422363
Publication date
Dec 19, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD.
Yue YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POINT CLOUD DATA TRANSMISSION DEVICE AND METHOD, AND POINT CLOUD DA...
Publication number
20240422355
Publication date
Dec 19, 2024
LG ELECTRONICS INC.
Hyejung HUR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING IMAGE DECODING/ENCODING
Publication number
20240414359
Publication date
Dec 12, 2024
Sharp Kabushiki Kaisha
FRANK BOSSEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR HIERARCHICALLY ENCODING AND DECODING A...
Publication number
20240414364
Publication date
Dec 12, 2024
V-Nova International Limited
Ivan MAKEEV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNEQUAL WEIGHT PLANAR PREDICTION
Publication number
20240414365
Publication date
Dec 12, 2024
ARRIS Enterprises LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
Publication number
20240414338
Publication date
Dec 12, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TILE AND SLICE PARTITIONING IN VIDEO PROCESSING
Publication number
20240414355
Publication date
Dec 12, 2024
ALIBABA GROUP HOLDING LIMITED
Jie CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CODING VIDEO USING MERGING CANDIDATE LIST...
Publication number
20240414368
Publication date
Dec 12, 2024
INTELLECTUAL DISCOVERY CO., LTD.
Yong Jo AHN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR
Publication number
20240406393
Publication date
Dec 5, 2024
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR SIGNALING INFORMATION ON CHROMA FORMAT
Publication number
20240406400
Publication date
Dec 5, 2024
LG ELECTRONICS INC.
Ling LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
Publication number
20240406430
Publication date
Dec 5, 2024
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR POINT CLOUD COMPRESSION USING HYBRID DEEP...
Publication number
20240406427
Publication date
Dec 5, 2024
Interdigital VC Holdings, Inc.
Muhammad Asad Lodhi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20240397058
Publication date
Nov 28, 2024
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EFFICIENT TRANSMISSION OF DECODING INFORMATION
Publication number
20240397043
Publication date
Nov 28, 2024
Telefonaktiebolaget LM Ericsson (publ)
Mitra DAMGHANIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POINT CLOUD DATA FRAMES COMPRESSION
Publication number
20240397091
Publication date
Nov 28, 2024
V-Nova International Limited
Stergios POULARAKIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD AND DEVICE IN ACCORDANCE WITH BLOCK SPLIT STR...
Publication number
20240388735
Publication date
Nov 21, 2024
LG ELECTRONICS INC.
Junghak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODER-SIDE MOTION VECTOR RESTORATION FOR VIDEO CODING
Publication number
20240388733
Publication date
Nov 21, 2024
HFI INNOVATION INC.
Tzu-Der Chuang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM IN...
Publication number
20240380916
Publication date
Nov 14, 2024
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20240380882
Publication date
Nov 14, 2024
LX Semicon Co., Ltd.
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
Publication number
20240380891
Publication date
Nov 14, 2024
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RULES FOR INTRA-PICTURE PREDICTION MODES WHEN WAVEFRONT PARALLEL PR...
Publication number
20240380908
Publication date
Nov 14, 2024
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HISTORY-BASED MOTION VECTOR PREDICTION WITH DEFAULT PARAMETERS
Publication number
20240373061
Publication date
Nov 7, 2024
Beijing Bytedance Network Technology Co., Ltd.
Li ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING DEVICE AND METHOD, AND IMAGE DECODING DEVICE AND METHOD
Publication number
20240372985
Publication date
Nov 7, 2024
SONY GROUP CORPORATION
OHJI NAKAGAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A CODING TRE...
Publication number
20240373028
Publication date
Nov 7, 2024
Canon Kabushiki Kaisha
CHRISTOPHER JAMES ROSEWARNE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HISTORY-BASED RICE PARAMETER DERIVATIONS FOR VIDEO CODING
Publication number
20240373027
Publication date
Nov 7, 2024
GUANGDONG OPPO MOBILE TELECOMMINCATIONS CORP., LTD
Yue YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS OF VIDEO CODING USING HISTORY-BASED MOTION VE...
Publication number
20240373057
Publication date
Nov 7, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Yi-Wen CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
Publication number
20240364902
Publication date
Oct 31, 2024
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ASYMMETRIC DEBLOCKING IN A VIDEO ENCODER AND/OR VIDEO DECODER
Publication number
20240364938
Publication date
Oct 31, 2024
Telefonaktiebolaget LM Ericsson (publ)
Kenneth ANDERSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE