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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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Motion inside a coding unit
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Patents Grants
last 30 patents
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Patent Grant
Methods and apparatus for prediction refinement for decoder side mo...
Patent number
12,341,969
Issue date
Jun 24, 2025
INTERDIGITAL VC HOLDINGS, INC.
Wei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Triangulation-based adaptive subsampling of dense motion vector fields
Patent number
12,341,970
Issue date
Jun 24, 2025
Huawei Technologies Co., Ltd.
Fabian Brand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-directional inter prediction method and apparatus
Patent number
12,341,950
Issue date
Jun 24, 2025
Huawei Technologies Co., Ltd.
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for bit-width control for bi-directional optica...
Patent number
12,341,973
Issue date
Jun 24, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reference motion vector candidates bank improvements
Patent number
12,335,462
Issue date
Jun 17, 2025
Tencent America LLC
Han Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding method, decoding method, and decoder
Patent number
12,335,484
Issue date
Jun 17, 2025
Zhejiang University
Lu Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and device using IBC prediction, and...
Patent number
12,335,490
Issue date
Jun 17, 2025
LG Electronics Inc.
Hyeong Moon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for deriving an interpolation filter index for...
Patent number
12,328,427
Issue date
Jun 10, 2025
Huawei Technologies Co., Ltd.
Timofey Mikhailovich Solovyev
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing overhead for multiple-hypothesis temporal prediction
Patent number
12,328,433
Issue date
Jun 10, 2025
ARRIS ENTERPRISES LLC
Yue Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding image using geometrically m...
Patent number
12,323,586
Issue date
Jun 3, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reducing motion vector information transmission in bi-directional t...
Patent number
12,323,601
Issue date
Jun 3, 2025
ARRIS Enterprises LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing media using neural networks
Patent number
12,323,595
Issue date
Jun 3, 2025
Comcast Cable Communications, LLC
Dan Grois
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video encoding and decoding with bi-direct...
Patent number
12,316,870
Issue date
May 27, 2025
InterDigital Madison Patent Holdings, SAS
Franck Galpin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding/decoding method and device for performing prof, and...
Patent number
12,316,849
Issue date
May 27, 2025
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Nae Ri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sub-picture identifier signaling in video coding
Patent number
12,316,865
Issue date
May 27, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inter prediction method and apparatus, and corresponding encoder an...
Patent number
12,309,386
Issue date
May 20, 2025
Huawei Technologies Co., Ltd.
Xu Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for conditional decoder-side motion vector ref...
Patent number
12,309,385
Issue date
May 20, 2025
Huawei Technologies Co., Ltd.
Sriram Sethuraman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Signaling of base merge candidate index in MMVD mode
Patent number
12,309,407
Issue date
May 20, 2025
Tencent America LLC
Guichun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
12,301,804
Issue date
May 13, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Memory latency management for decoder-side motion refinement
Patent number
12,301,858
Issue date
May 13, 2025
Avago Technologies International Sales Pte. Limited
Minhua Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for image coding using motion vector
Patent number
12,301,827
Issue date
May 13, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for video image processing
Patent number
12,294,738
Issue date
May 6, 2025
SZ DJI Technology Co., Ltd
Xiaozhen Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sub-picture motion vectors in video coding
Patent number
12,294,699
Issue date
May 6, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for obtaining motion vector of video image
Patent number
12,294,736
Issue date
May 6, 2025
SZ DJI Technology Co., Ltd
Xiaozhen Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving picture coding method, moving picture coding apparatus, movi...
Patent number
12,294,717
Issue date
May 6, 2025
SUN PATENT TRUST
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Affine motion prediction-based image decoding method and apparatus...
Patent number
12,294,697
Issue date
May 6, 2025
LG Electronics Inc.
Jaeho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for video image processing
Patent number
12,294,737
Issue date
May 6, 2025
SZ DJI Technology Co., Ltd
Xiaozhen Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding/decoding method, and corresponding devices
Patent number
12,294,742
Issue date
May 6, 2025
Samsung Electronics Co., Ltd.
Liang Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generalized bi directional prediction mode in video processing
Patent number
12,289,466
Issue date
Apr 29, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Hongbin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video or image coding for inducing weight index information for bi-...
Patent number
12,289,445
Issue date
Apr 29, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Picture Prediction Method and Apparatus
Publication number
20250211737
Publication date
Jun 26, 2025
Huawei Technologies Co., Ltd
Weiwei XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR DECODER-SIDE MOTION VECTOR REFINEMENT SUBSA...
Publication number
20250211754
Publication date
Jun 26, 2025
Tencent America LLC
Han Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR CODING IMAGE/VIDEO ON BASIS OF PREDICTION WEI...
Publication number
20250203100
Publication date
Jun 19, 2025
LG ELECTRONICS INC.
Seethal PALURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHING LOGIC FOR BI-DIRECTIONAL OPTICAL FLOW
Publication number
20250203066
Publication date
Jun 19, 2025
Interdigital VC Holdings, Inc.
Wei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR OPTICAL FLOW-BASED MOTION VECTOR REFINEMENT
Publication number
20250203101
Publication date
Jun 19, 2025
Tencent America LLC
Han Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tile Level Filtering In Video Coding
Publication number
20250193391
Publication date
Jun 12, 2025
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND METHOD OF TRANSMI...
Publication number
20250193377
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Nae Ri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BLOCK BASED WEIGHTING FACTOR FOR JOINT MOTION VECTOR DIFFERENCE COD...
Publication number
20250193426
Publication date
Jun 12, 2025
Tencent America LLC
Liang ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND DEVICE USING MOTION COMPENSATION
Publication number
20250193433
Publication date
Jun 12, 2025
HUMAX CO., LTD.
Jaehong JUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE AND IMAGE ENCODING DEVICE FOR ADAPTIVE QUANTI...
Publication number
20250193398
Publication date
Jun 12, 2025
Samsung Electronics Co., Ltd.
Quockhanh DINH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FLEXIBLE SCALING FACTORS FOR JOINT MVD CODING
Publication number
20250193410
Publication date
Jun 12, 2025
Tencent America LLC
Liang ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE AND RECORDING MEDI...
Publication number
20250184496
Publication date
Jun 5, 2025
Hyundai Motor Company
Jin Heo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD AND APPARATUS USING MOTION VECTOR DIFFERENCES
Publication number
20250175611
Publication date
May 29, 2025
LG ELECTRONICS INC.
Naeri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175616
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
UNEQUAL WEIGHT PLANAR MOTION VECTOR DERIVATION
Publication number
20250175594
Publication date
May 29, 2025
ARRIS Enterprises LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175614
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175615
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND DEVICE FOR DERIVING WEIGHT INDEX...
Publication number
20250175590
Publication date
May 29, 2025
LG ELECTRONICS INC.
Nae Ri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175613
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE AND RECORDING MEDIUM...
Publication number
20250175591
Publication date
May 29, 2025
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
20250175592
Publication date
May 29, 2025
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
20250175593
Publication date
May 29, 2025
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER AND DECODER, ENCODING METHOD AND DECODING METHOD WITH PROFI...
Publication number
20250175612
Publication date
May 29, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Adam WIECKOWSKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOTION CANDIDATE DERIVATION WITH SEARCH ORDER AND CODING MODE
Publication number
20250175642
Publication date
May 29, 2025
Lemon Inc.
Na ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
Publication number
20250168380
Publication date
May 22, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
Publication number
20250168381
Publication date
May 22, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ANALYSIS AND MOTION DETECTION USING INTERFRAME CODING
Publication number
20250168362
Publication date
May 22, 2025
CheckVideo LLC
Lai-Tee CHEOK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO...
Publication number
20250168408
Publication date
May 22, 2025
DOLBY VIDEO COMPRESSION, LLC
Tobias HINZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM ON...
Publication number
20250168352
Publication date
May 22, 2025
Hyeongmoon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
Publication number
20250168379
Publication date
May 22, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE