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Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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H04N19/573
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ELECTRICITY
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Electric communication
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PICTORIAL COMMUNICATION
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Current Industry
H04N19/573
Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Generalized bi-prediction for video coding with reduced coding comp...
Patent number
12,149,734
Issue date
Nov 19, 2024
INTERDIGITAL VC HOLDINGS, INC.
Yan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding or decoding video signal
Patent number
12,143,624
Issue date
Nov 12, 2024
Koninklijke Philips N.V.
Jong-Ki Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method and apparatus based on motion prediction usin...
Patent number
12,143,630
Issue date
Nov 12, 2024
LG Electronics Inc.
Jaeho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Block-level collocated motion field projection for video coding
Patent number
12,132,928
Issue date
Oct 29, 2024
QUALCOMM Incorporated
Gopi Madhan Dabbadi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional inter prediction method and terminal based on motion...
Patent number
12,126,810
Issue date
Oct 22, 2024
Huawei Technologies Co., Ltd.
Jicheng An
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture coding method, picture coding apparatus, picture decoding m...
Patent number
12,120,324
Issue date
Oct 15, 2024
SUN PATENT TRUST
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for signaling image information, and decoding...
Patent number
12,120,343
Issue date
Oct 15, 2024
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for diversified merge candidate reordering
Patent number
12,120,341
Issue date
Oct 15, 2024
Tencent America LLC
Guichun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for adaptive reordering for reference frames
Patent number
12,114,009
Issue date
Oct 8, 2024
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method and apparatus based on motion prediction usin...
Patent number
12,114,010
Issue date
Oct 8, 2024
LG Electronics Inc.
Jaeho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing video signal by adaptively dete...
Patent number
12,108,075
Issue date
Oct 1, 2024
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for refining motion vector candidates
Patent number
12,101,502
Issue date
Sep 24, 2024
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image encoding/decoding
Patent number
12,101,470
Issue date
Sep 24, 2024
Electronics and Telecommunications Research Institute
Dong San Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subpicture signaling in video bitstreams
Patent number
12,088,790
Issue date
Sep 10, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-prediction without signaling cu-level weights
Patent number
12,081,736
Issue date
Sep 3, 2024
Tencent America LLC
Cheung Auyeung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video decoding method and apparatus using the same
Patent number
12,069,283
Issue date
Aug 20, 2024
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling decoded picture buffer size in multi-loop scalable video...
Patent number
12,058,353
Issue date
Aug 6, 2024
Texas Instruments Incorporated
Do-Kyoung Kwon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding and decoding methods of a picture block, corresponding devic...
Patent number
12,052,432
Issue date
Jul 30, 2024
INTERDIGITAL VC HOLDINGS, INC.
Philippe Bordes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for explicit signaling of scaling factors for j...
Patent number
12,052,437
Issue date
Jul 30, 2024
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding device, image decoding device and program
Patent number
12,034,969
Issue date
Jul 9, 2024
Nippon Hoso Kyokai
Shunsuke Iwamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for video coding with triangle prediction
Patent number
12,034,913
Issue date
Jul 9, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xianglin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing a video signal
Patent number
12,028,511
Issue date
Jul 2, 2024
LG Electronics Inc.
Jaehyun Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for encoding and decoding motion information by m...
Patent number
12,028,514
Issue date
Jul 2, 2024
Samsung Electronics Co., Ltd.
Minwoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method, image decoding method, image coding apparatus,...
Patent number
12,022,065
Issue date
Jun 25, 2024
SUN PATENT TRUST
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MVD scaling for joint MVD coding
Patent number
12,022,112
Issue date
Jun 25, 2024
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Representative motion information for temporal motion prediction in...
Patent number
12,010,338
Issue date
Jun 11, 2024
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Collocated picture indication in video bitstreams
Patent number
12,010,295
Issue date
Jun 11, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,997,310
Issue date
May 28, 2024
Panasonic Intellectual Property Corporation of America
Kiyofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for video image processing
Patent number
11,997,312
Issue date
May 28, 2024
SZ DJI Technology Co., Ltd
Xiaozhen Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subpicture information signaling in video bitstreams
Patent number
11,991,352
Issue date
May 21, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
BI-PREDICTION WITHOUT SIGNALING CU-LEVEL WEIGHTS
Publication number
20240388698
Publication date
Nov 21, 2024
Tencent America LLC
Cheung AUYEUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNTAX AND SEMANTICS FOR BUFFERING INFORMATION TO SIMPLIFY VIDEO SP...
Publication number
20240373052
Publication date
Nov 7, 2024
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DECODING METHOD AND APPARATUS USING THE SAME
Publication number
20240364908
Publication date
Oct 31, 2024
LG ELECTRONICS INC.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MVD Scaling for Joint MVD Coding
Publication number
20240357161
Publication date
Oct 24, 2024
Tencent America LLC
Liang ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD AND APPARATUS USING MOTION VECTOR
Publication number
20240357154
Publication date
Oct 24, 2024
LG ELECTRONICS INC.
Naeri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE AFFINE MOTION COMPENSATION UNIT DETERMING IN VIDEO PICTURE...
Publication number
20240357158
Publication date
Oct 24, 2024
Huawei Technologies Co., Ltd
Hong Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXPLICIT SIGNALING OF SCALING FACTORS FOR JOINT CODING OF MOTION VE...
Publication number
20240333970
Publication date
Oct 3, 2024
Tencent America LLC
Liang ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING AND DECODING METHODS OF A PICTURE BLOCK, CORRESPONDING DEVIC...
Publication number
20240333954
Publication date
Oct 3, 2024
Interdigital VC Holdings, Inc.
Philippe Bordes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR VIDEO CODING WITH TRIANGLE PREDICTION
Publication number
20240323354
Publication date
Sep 26, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xianglin WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR ENCODING AND DECODING MOTION INFORMATION BY M...
Publication number
20240314295
Publication date
Sep 19, 2024
Samsung Electronics Co., Ltd.
Minwoo PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR VIDEO IMAGE PROCESSING
Publication number
20240314356
Publication date
Sep 19, 2024
SZ DJI Technology Co., Ltd.
Xiaozhen ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
Publication number
20240314355
Publication date
Sep 19, 2024
NIPPON HOSO KYOKAI
Shunsuke IWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20240305777
Publication date
Sep 12, 2024
Sun Patent Trust
Toshiyasu SUGIO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODER SIDE MOTION INFORMATION DERIVATION
Publication number
20240305786
Publication date
Sep 12, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Ning YAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20240298000
Publication date
Sep 5, 2024
Sun Patent Trust
Viktor WAHADANIAH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REPRESENTATIVE MOTION INFORMATION FOR TEMPORAL MOTION PREDICTION IN...
Publication number
20240292021
Publication date
Aug 29, 2024
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRACKING A REFERENCE PICTURE ON AN ELECTRONIC DEVICE
Publication number
20240292016
Publication date
Aug 29, 2024
DOLBY INTERNATIONAL AB
Kiran Misra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNTAX AND SEMANTICS FOR BUFFERING INFORMATION TO SIMPLIFY VIDEO SP...
Publication number
20240283961
Publication date
Aug 22, 2024
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNTAX AND SEMANTICS FOR BUFFERING INFORMATION TO SIMPLIFY VIDEO SP...
Publication number
20240283962
Publication date
Aug 22, 2024
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNTAX AND SEMANTICS FOR BUFFERING INFORMATION TO SIMPLIFY VIDEO SP...
Publication number
20240276001
Publication date
Aug 15, 2024
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING METHOD AND APPARATUS AND IMAGE DECODING METHOD AND A...
Publication number
20240276011
Publication date
Aug 15, 2024
Samsung Electronics Co., Ltd.
Giyong Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20240276010
Publication date
Aug 15, 2024
Panasonic Intellectual Property Corporation of America
Kiyofumi ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSTRAINTS AND UNIT TYPES TO SIMPLIFY VIDEO RANDOM ACCESS
Publication number
20240276017
Publication date
Aug 15, 2024
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR VIDEO IMAGE PROCESSING
Publication number
20240259592
Publication date
Aug 1, 2024
SZ DJI Technology Co., Ltd.
Xiaozhen ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND DEVICES FOR BIT-WIDTH CONTROL FOR BI-DIRECTIONAL OPTICA...
Publication number
20240259567
Publication date
Aug 1, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR OBTAINING MOTION VECTOR OF VIDEO IMAGE
Publication number
20240251099
Publication date
Jul 25, 2024
SZ DJI Technology Co., Ltd.
Xiaozhen ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR VIDEO PROCESSING, ENCODER FOR VIDEO PROCESSING, AND DECO...
Publication number
20240244254
Publication date
Jul 18, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Cheolkon JUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR IMAGE MOTION COMPENSATION
Publication number
20240236365
Publication date
Jul 11, 2024
SZ DJI Technology Co., Ltd.
Xiaozhen ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND DECODER FOR VIDEO PROCESSING
Publication number
20240236363
Publication date
Jul 11, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Cheolkon JUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ILLUMINATION COMPENSATION FOR BI-PREDICTION
Publication number
20240236300
Publication date
Jul 11, 2024
Tencent America LLC
Xin ZHAO
G06 - COMPUTING CALCULATING COUNTING