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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

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H04N19/176the region being a block

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for decoding an encoded audio or image signal...
- Patent number 12,272,365
- Issue date Apr 8, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Christian Helmrich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
- Patent number 12,273,511
- Issue date Apr 8, 2025
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
- Patent number 12,273,512
- Issue date Apr 8, 2025
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
- Patent number 12,273,513
- Issue date Apr 8, 2025
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image segmentation method and apparatus for image encoding and deco...
- Patent number 12,273,517
- Issue date Apr 8, 2025
- Samsung Electronics Co., Ltd.
- Minsoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding method and apparatus
- Patent number 12,273,518
- Issue date Apr 8, 2025
- DIGITALINSIGHTS INC.
- Yongjo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device for same
- Patent number 12,273,526
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video signal based on inter pre...
- Patent number 12,273,536
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Jane Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Context adaptive coding of block vectors
- Patent number 12,273,525
- Issue date Apr 8, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Jizheng Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Padding process in adaptive loop filtering
- Patent number 12,273,527
- Issue date Apr 8, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Hongbin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and apparatus using intra-screen pre...
- Patent number 12,273,537
- Issue date Apr 8, 2025
- Industry-University Cooperation Foundation Hanyang University
- Je Chang Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User interest based packetization
- Patent number 12,273,539
- Issue date Apr 8, 2025
- Huawei Technologies Co., Ltd.
- Lijun Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses, methods, computer programs and computer-readable media
- Patent number 12,273,543
- Issue date Apr 8, 2025
- V-NOVA INTERNATIONAL LIMITED
- Ivan Damnjanovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method using a bi-p...
- Patent number 12,273,555
- Issue date Apr 8, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayer-based image coding method in video or image coding system
- Patent number 12,273,506
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video picture prediction method and apparatus to indicate a maximum...
- Patent number 12,273,507
- Issue date Apr 8, 2025
- Huawei Technologies Co., Ltd.
- Huanbang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for coding intra-prediction mode, and device for same
- Patent number 12,273,509
- Issue date Apr 8, 2025
- VIVO MOBILE COMMUNICATION CO., LTD.
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device, decoding device, encoding method, and decoding method
- Patent number 12,273,514
- Issue date Apr 8, 2025
- Nippon Hoso Kyokai
- Atsuro Ichigaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and an apparatus for encoding/decoding residual coefficient
- Patent number 12,273,520
- Issue date Apr 8, 2025
- HANWHA VISION CO., LTD.
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder and decoder that selects a context model based on availabil...
- Patent number 12,273,522
- Issue date Apr 8, 2025
- Panasonic Intellectual Property Corporation of America
- Chong Soon Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for prediction refinement with optical flow fo...
- Patent number 12,273,532
- Issue date Apr 8, 2025
- Huawei Technologies Co., Ltd.
- Huanbang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter prediction encoding method, apparatus, and device, and readab...
- Patent number 12,273,535
- Issue date Apr 8, 2025
- Tencent Technology (Shenzhen) Company Limited
- Hongshun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scalable prediction type coding
- Patent number 12,273,541
- Issue date Apr 8, 2025
- Texas Instruments Incorporated
- Minhua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding residual block on basis of...
- Patent number 12,273,546
- Issue date Apr 8, 2025
- HANWHA VISION CO., LTD.
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding or decoding video
- Patent number 12,273,552
- Issue date Apr 8, 2025
- Alibaba Group Holding Limited
- Ru-Ling Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method based on secondary transform, and device therefor
- Patent number 12,273,563
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video data
- Patent number 12,273,508
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Hyeongmoon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive partition coding
- Patent number 12,273,540
- Issue date Apr 8, 2025
- Dolby Video Compression, LLC
- Philipp Merkle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra-prediction method, and encoder and decoder using same
- Patent number 12,273,559
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Joonyoung Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method based on transform, and device therefor
- Patent number 12,273,562
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CROSS COMPONENT PREDICTION OF CHROMA SAMPLES
- Publication number 20250119549
- Publication date Apr 10, 2025
- Alibaba (China) Co., Ltd.
- Xinwei LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCAL ILLUMINATION COMPENSATION METHOD AND APPARATUS
- Publication number 20250119557
- Publication date Apr 10, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Zhihuang XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS
- Publication number 20250119571
- Publication date Apr 10, 2025
- Sharp Kabushiki Kaisha
- Takeshi CHUJOH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDED DIRECTIONAL PREDICTIONS FOR RESIDUAL BLOCKS
- Publication number 20250119576
- Publication date Apr 10, 2025
- Tencent America LLC
- Tianqi LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING WHETHER TO USE A FIRST MERGE LIST OR A SECOND MERGE LIST...
- Publication number 20250119527
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Yan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVERLAPPED BLOCK MOTION COMPENSATION
- Publication number 20250119529
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Yao-Jen CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE/VIDEO CODING METHOD BASED ON INTRA PREDICTION INVOLVING PARSI...
- Publication number 20250119533
- Publication date Apr 10, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHORT DISTANCE PREDICTIONS FOR RESIDUAL BLOCKS
- Publication number 20250119585
- Publication date Apr 10, 2025
- Tencent America LLC
- Tianqi LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOVING IMAGE ENCODING DEVICE, MOVING IMAGE ENCODING METHOD, MOVING...
- Publication number 20250119531
- Publication date Apr 10, 2025
- GODO KAISHA IP BRIDGE 1
- Shigeru FUKUSHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODER DERIVED CROSS COMPONENT PREDICTION IN VIDEO CODING
- Publication number 20250119536
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLYING A SCALING FACTOR TO SELECT A FILTER FOR FILTERING DECODED...
- Publication number 20250119540
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Nan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DERIVED INTRA PREDICTION MODES AND MOST PROBABLE MODES IN VIDEO CODING
- Publication number 20250119548
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Keming Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEARCH AREA AND TEMPLATE MATCHING COST FOR TEMPLATE MATCHING TOOLS...
- Publication number 20250119550
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Gleb Verba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEURAL NETWORK WITH TRANSFORMER BASED VIDEO CODING TOOL
- Publication number 20250119556
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Yun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250119573
- Publication date Apr 10, 2025
- Panasonic Intellectual Property Corporation of America
- Jing Ya LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING METHOD AND APPARATUS USING SELECTIVE SU...
- Publication number 20250119578
- Publication date Apr 10, 2025
- Hyundai Motor Company
- Byeung Woo Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COEFFICIENT CODING CONTEXT SELECTION FOR VIDEO CODING
- Publication number 20250119586
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Marta Karczewicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-HYPOTHESIS CROSS COMPONENT PREDICTION DIFFERENT MODEL
- Publication number 20250119526
- Publication date Apr 10, 2025
- Tencent America LLC
- Jing YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USING LOCAL ILLUMINATION COMPENSATION AND DELTA MOTION VECTOR REFIN...
- Publication number 20250119535
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Yan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEBLOCKING FILTER DEVICE, DECODING DEVICE AND PROGRAM
- Publication number 20250119542
- Publication date Apr 10, 2025
- NIPPON HOSO KYOKAI
- Shunsuke Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING METHOD AND DECODER
- Publication number 20250119543
- Publication date Apr 10, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Zhihuang XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MMVD (MERGED MOTION VECTOR DIFFERENCE) USING DEPTH MAP AND/OR MOTIO...
- Publication number 20250119551
- Publication date Apr 10, 2025
- InterDigital CE Patent Holdings, SAS
- Saurabh Puri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORING MISALIGNED REFERENCE PIXEL TILES
- Publication number 20250119563
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Sriganesh BALAKUMAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL BY USING AFFINE MOTIO...
- Publication number 20250119568
- Publication date Apr 10, 2025
- LG ELECTRONICS INC.
- Jaeho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION REFINEMENT AND WEIGHTED PREDICTION
- Publication number 20250119570
- Publication date Apr 10, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Ruoyang YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PASS DECODER-SIDE MOTION VECTOR REFINEMENT
- Publication number 20250119572
- Publication date Apr 10, 2025
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
U-NET AND TRANSFORMER BASED IN-LOOP FILTERING FOR VIDEO CODING
- Publication number 20250119592
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Thomas Alexander Ryder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS COMPONENT PREDICTION MERGE CANDIDATE DERIVATION AND FUSION IN...
- Publication number 20250119528
- Publication date Apr 10, 2025
- QUALCOMM Incorporated
- Po-Han Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINED INTER AND INTRA PREDICTION
- Publication number 20250119532
- Publication date Apr 10, 2025
- Interdigital VC Holdings, Inc.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
- Publication number 20250119534
- Publication date Apr 10, 2025
- KT CORPORATION
- Bae Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the region being a block

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method for decoding an encoded audio or image signal...

Method, apparatus and system for encoding and decoding a tree of bl...

Method, apparatus and system for encoding and decoding a tree of bl...

Method, apparatus and system for encoding and decoding a tree of bl...

Image segmentation method and apparatus for image encoding and deco...

Video coding method and apparatus

Transform-based image coding method and device for same

Method and apparatus for processing video signal based on inter pre...

Context adaptive coding of block vectors

Padding process in adaptive loop filtering

Image encoding/decoding method and apparatus using intra-screen pre...

User interest based packetization

Apparatuses, methods, computer programs and computer-readable media

Encoder, decoder, encoding method, and decoding method using a bi-p...

Multilayer-based image coding method in video or image coding system

Video picture prediction method and apparatus to indicate a maximum...

Method for coding intra-prediction mode, and device for same

Encoding device, decoding device, encoding method, and decoding method

Method and an apparatus for encoding/decoding residual coefficient

Encoder and decoder that selects a context model based on availabil...

Method and apparatus for prediction refinement with optical flow fo...

Inter prediction encoding method, apparatus, and device, and readab...

Scalable prediction type coding

Method and device for encoding/decoding residual block on basis of...

Method and apparatus for encoding or decoding video

Image coding method based on secondary transform, and device therefor

Method and apparatus for processing video data

Adaptive partition coding

Intra-prediction method, and encoder and decoder using same

Image coding method based on transform, and device therefor

Patents Applicationslast 30 patents

CROSS COMPONENT PREDICTION OF CHROMA SAMPLES

LOCAL ILLUMINATION COMPENSATION METHOD AND APPARATUS

VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS

EXTENDED DIRECTIONAL PREDICTIONS FOR RESIDUAL BLOCKS

SIGNALING WHETHER TO USE A FIRST MERGE LIST OR A SECOND MERGE LIST...

OVERLAPPED BLOCK MOTION COMPENSATION

IMAGE/VIDEO CODING METHOD BASED ON INTRA PREDICTION INVOLVING PARSI...

SHORT DISTANCE PREDICTIONS FOR RESIDUAL BLOCKS

MOVING IMAGE ENCODING DEVICE, MOVING IMAGE ENCODING METHOD, MOVING...

DECODER DERIVED CROSS COMPONENT PREDICTION IN VIDEO CODING

APPLYING A SCALING FACTOR TO SELECT A FILTER FOR FILTERING DECODED...

DERIVED INTRA PREDICTION MODES AND MOST PROBABLE MODES IN VIDEO CODING

SEARCH AREA AND TEMPLATE MATCHING COST FOR TEMPLATE MATCHING TOOLS...

NEURAL NETWORK WITH TRANSFORMER BASED VIDEO CODING TOOL

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

VIDEO ENCODING AND DECODING METHOD AND APPARATUS USING SELECTIVE SU...

COEFFICIENT CODING CONTEXT SELECTION FOR VIDEO CODING

MULTI-HYPOTHESIS CROSS COMPONENT PREDICTION DIFFERENT MODEL

USING LOCAL ILLUMINATION COMPENSATION AND DELTA MOTION VECTOR REFIN...

DEBLOCKING FILTER DEVICE, DECODING DEVICE AND PROGRAM

CODING METHOD AND DECODER

MMVD (MERGED MOTION VECTOR DIFFERENCE) USING DEPTH MAP AND/OR MOTIO...

STORING MISALIGNED REFERENCE PIXEL TILES

METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL BY USING AFFINE MOTIO...

MOTION REFINEMENT AND WEIGHTED PREDICTION

MULTI-PASS DECODER-SIDE MOTION VECTOR REFINEMENT

U-NET AND TRANSFORMER BASED IN-LOOP FILTERING FOR VIDEO CODING

CROSS COMPONENT PREDICTION MERGE CANDIDATE DERIVATION AND FUSION IN...

COMBINED INTER AND INTRA PREDICTION

METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL