using hierarchical techniques

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H04N19/30

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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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H04N19/30using hierarchical techniques

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Patents Grantslast 30 patents

Information Patent Grant
Decoding method and device for bit stream supporting plurality of l...
- Patent number 12,289,459
- Issue date Apr 29, 2025
- Electronics and Telecommunications Research Institute
- Jung Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet format of network abstraction layer unit, and algorithm and...
- Patent number 12,289,236
- Issue date Apr 29, 2025
- University-Industry Cooperation Group of Kyung Hee University
- Doug Young Suh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video signal
- Patent number 12,284,357
- Issue date Apr 22, 2025
- KT Corporation
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding device, image decoding method, and image decoding pr...
- Patent number 12,284,334
- Issue date Apr 22, 2025
- JVCKENWOOD CORPORATION
- Hideki Takehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Layer based parameter set NAL unit constraints
- Patent number 12,284,377
- Issue date Apr 22, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interlayer prediction signaling with indicating independent layers
- Patent number 12,284,332
- Issue date Apr 22, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding method, video decoding method, video encoding appara...
- Patent number 12,284,358
- Issue date Apr 22, 2025
- SUN PATENT TRUST
- Kengo Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic quantization parameter for encoding a video frame
- Patent number 12,278,962
- Issue date Apr 15, 2025
- Google LLC
- Michael Horowitz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive quantization step size in CCSO filtering
- Patent number 12,278,978
- Issue date Apr 15, 2025
- Tencent America LLC
- Yixin Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaling process for coding block
- Patent number 12,278,998
- Issue date Apr 15, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Kui Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoded picture buffer operation for resolution changes
- Patent number 12,273,548
- Issue date Apr 8, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- 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
Matrix-based intra prediction device and method
- Patent number 12,273,560
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rate control for a video encoder
- Patent number 12,273,544
- Issue date Apr 8, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact network abstraction layer (NAL) unit header
- Patent number 12,267,511
- Issue date Apr 1, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Martin Pettersson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image information decoding method, image decoding method, and devic...
- Patent number 12,267,510
- Issue date Apr 1, 2025
- Electronics and Telecommunications Research Institute
- Jung Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross-plane filtering for chroma signal enhancement in video coding
- Patent number 12,262,064
- Issue date Mar 25, 2025
- InterDigital Madison Patent Holdings, SAS
- Jie Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deblocking filtering for video coding
- Patent number 12,262,005
- Issue date Mar 25, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing of output layer sets of coded video
- Patent number 12,262,027
- Issue date Mar 25, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Yago Sánchez De La Fuente
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaling list parameter-based video or image coding
- Patent number 12,262,033
- Issue date Mar 25, 2025
- LG Electronics Inc.
- Seethal Paluri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and device
- Patent number 12,262,002
- Issue date Mar 25, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient scalable coding concept
- Patent number 12,262,031
- Issue date Mar 25, 2025
- Dolby Video Compression, LLC
- Karsten Suehring
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for coding and decoding scalable video and apparatus using same
- Patent number 12,262,034
- Issue date Mar 25, 2025
- Electronics and Telecommunications Research Institute
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 12,262,058
- Issue date Mar 25, 2025
- Panasonic Intellectual Property Corporation of America
- Masato Ohkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless projection method and apparatus
- Patent number 12,256,085
- Issue date Mar 18, 2025
- Huawei Technologies Co., Ltd.
- Yunfeng Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luma mapping with chroma scaling adaptation parameter set in video...
- Patent number 12,250,376
- Issue date Mar 11, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling scalability information in a parameter set
- Patent number 12,250,392
- Issue date Mar 11, 2025
- DOLBY INTERNATIONAL AB
- Sachin G. Deshpande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus and method
- Patent number 12,250,387
- Issue date Mar 11, 2025
- Sony Group Corporation
- Tsuyoshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive transfer function for video encoding and decoding
- Patent number 12,244,820
- Issue date Mar 4, 2025
- Apple Inc.
- Alexandros Tourapis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-sampling with phase offset adjustment for luma and chroma to sel...
- Patent number 12,244,833
- Issue date Mar 4, 2025
- ARRIS Enterprises LLC
- Koohyar Minoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENCODING/DECODING METHOD, APPARATUS, AND SYSTEM
- Publication number 20250142088
- Publication date May 1, 2025
- Huawei Technologies Co., Ltd
- Yixuan ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE AND METHOD
- Publication number 20250142120
- Publication date May 1, 2025
- SONY GROUP CORPORATION
- Tsuyoshi KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Picture Timing Information Signaling In Coded Video
- Publication number 20250142127
- Publication date May 1, 2025
- Bytedance Inc.
- Ye-kui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA TRANSMISSION...
- Publication number 20250133233
- Publication date Apr 24, 2025
- LG ELECTRONICS INC.
- Hyunmook OH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR ENCODING/DECODING FEATURE MAP AND METHOD FOR PERFORMI...
- Publication number 20250133221
- Publication date Apr 24, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- JooYoung LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUPPORTING MULTIPLE TARGET DISPLAY TYPES
- Publication number 20250133224
- Publication date Apr 24, 2025
- DOLBY LABORATORIES LICENSING CORPORATION
- Ajit Ninan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Layer Based Parameter Set NAL Unit Constraints
- Publication number 20250133228
- Publication date Apr 24, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING METHOD AND RELATED DEVICE FOR POINT CLOUD MEDIA
- Publication number 20250131598
- Publication date Apr 24, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Ying HU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams
- Publication number 20250119589
- Publication date Apr 10, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS FOR SIGNALING DPB PARA...
- Publication number 20250119591
- Publication date Apr 10, 2025
- LG ELECTRONICS INC.
- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCAPSULATING DATA OF A PLURALITY OF PORTI...
- Publication number 20250119544
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- FRÉDÉRIC MAZE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTER SYSTEMS EXHIBITING IMPROVED COMPUTER SPEED AND TRANSCRIPTI...
- Publication number 20250119553
- Publication date Apr 10, 2025
- VOXSMART LIMITED
- TEJAS SHASTRY
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FILTER METHOD, DECODER, ENCODER, AND COMPUTER-READABLE STORAGE MEDIUM
- Publication number 20250113027
- Publication date Apr 3, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Zhenyu DAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
- Publication number 20250113029
- Publication date Apr 3, 2025
- KT CORPORATION
- Bae Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SIGNALING SOURCE PICTURE TIMING INFORMATION...
- Publication number 20250113059
- Publication date Apr 3, 2025
- Sharp Kabushiki Kaisha
- Jonatan Alfred SAMUELSSON-ALLENDES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...
- Publication number 20250106414
- Publication date Mar 27, 2025
- Panasonic Intellectual Property Corporation of America
- Toshiyasu SUGIO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE SIGNALING SPS, AND METHOD...
- Publication number 20250106439
- Publication date Mar 27, 2025
- LG ELECTRONICS INC.
- Jung Hak NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK LEVEL ADAPTIVE WEIGHTED PREDICTION WITH MULTIPLE SCALING FACTORS
- Publication number 20250106407
- Publication date Mar 27, 2025
- Tencent America LLC
- Jing YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR VIDEO USABILITY INFORMATION (VUI) FOR SCA...
- Publication number 20250106415
- Publication date Mar 27, 2025
- Interdigital VC Holdings, Inc.
- Jiancong Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HRD Conformance Tests On OLS
- Publication number 20250106421
- Publication date Mar 27, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
- Publication number 20250097473
- Publication date Mar 20, 2025
- Sun Patent Trust
- Semih ESENLIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALABLE SYSTEMS FOR CONTROLLING COLOR MANAGEMENT COMPRISING VARYIN...
- Publication number 20250088647
- Publication date Mar 13, 2025
- Dolby Laboratories Licensing Corporation
- Neil W. Messmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INHERITANCE IN SAMPLE ARRAY MULTITREE SUBDIVISION
- Publication number 20250088677
- Publication date Mar 13, 2025
- Philipp HELLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams
- Publication number 20250088672
- Publication date Mar 13, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scalable Nesting SEI Messages For Specified Layers
- Publication number 20250080774
- Publication date Mar 6, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREDICTIVE MOTION VECTOR CODING
- Publication number 20250080749
- Publication date Mar 6, 2025
- Dolby Laboratories Licensing Corporation
- Alexandros TOURAPIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEATURE ENCODING/DECODING METHOD AND DEVICE, RECORDING MEDIUM ON WH...
- Publication number 20250080717
- Publication date Mar 6, 2025
- LG ELECTRONICS INC.
- Chul Keun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250071281
- Publication date Feb 27, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND VIDEO CODING S...
- Publication number 20250071298
- Publication date Feb 27, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Kazushi SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATING A DECODER FOR HIERARCHICAL VIDEO CODING
- Publication number 20250071326
- Publication date Feb 27, 2025
- V-Nova International Limited
- Rahul DEY
- G06 - COMPUTING CALCULATING COUNTING

using hierarchical techniques

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Decoding method and device for bit stream supporting plurality of l...

Packet format of network abstraction layer unit, and algorithm and...

Method and apparatus for processing video signal

Image decoding device, image decoding method, and image decoding pr...

Layer based parameter set NAL unit constraints

Interlayer prediction signaling with indicating independent layers

Video encoding method, video decoding method, video encoding appara...

Dynamic quantization parameter for encoding a video frame

Adaptive quantization step size in CCSO filtering

Scaling process for coding block

Decoded picture buffer operation for resolution changes

Apparatuses, methods, computer programs and computer-readable media

Matrix-based intra prediction device and method

Rate control for a video encoder

Compact network abstraction layer (NAL) unit header

Image information decoding method, image decoding method, and devic...

Cross-plane filtering for chroma signal enhancement in video coding

Deblocking filtering for video coding

Processing of output layer sets of coded video

Scaling list parameter-based video or image coding

Image encoding/decoding method and device

Efficient scalable coding concept

Method for coding and decoding scalable video and apparatus using same

Encoder, decoder, encoding method, and decoding method

Wireless projection method and apparatus

Luma mapping with chroma scaling adaptation parameter set in video...

Signaling scalability information in a parameter set

Information processing apparatus and method

Adaptive transfer function for video encoding and decoding

Re-sampling with phase offset adjustment for luma and chroma to sel...

Patents Applicationslast 30 patents

ENCODING/DECODING METHOD, APPARATUS, AND SYSTEM

INFORMATION PROCESSING DEVICE AND METHOD

Picture Timing Information Signaling In Coded Video

POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA TRANSMISSION...

APPARATUS FOR ENCODING/DECODING FEATURE MAP AND METHOD FOR PERFORMI...

SUPPORTING MULTIPLE TARGET DISPLAY TYPES

Layer Based Parameter Set NAL Unit Constraints

DATA PROCESSING METHOD AND RELATED DEVICE FOR POINT CLOUD MEDIA

Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams

VIDEO ENCODING/DECODING METHOD AND APPARATUS FOR SIGNALING DPB PARA...

METHOD AND APPARATUS FOR ENCAPSULATING DATA OF A PLURALITY OF PORTI...

COMPUTER SYSTEMS EXHIBITING IMPROVED COMPUTER SPEED AND TRANSCRIPTI...

FILTER METHOD, DECODER, ENCODER, AND COMPUTER-READABLE STORAGE MEDIUM

METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL

SYSTEMS AND METHODS FOR SIGNALING SOURCE PICTURE TIMING INFORMATION...

THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...

IMAGE ENCODING/DECODING METHOD AND DEVICE SIGNALING SPS, AND METHOD...

BLOCK LEVEL ADAPTIVE WEIGHTED PREDICTION WITH MULTIPLE SCALING FACTORS

METHODS AND APPARATUS FOR VIDEO USABILITY INFORMATION (VUI) FOR SCA...

HRD Conformance Tests On OLS

IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...

SCALABLE SYSTEMS FOR CONTROLLING COLOR MANAGEMENT COMPRISING VARYIN...

INHERITANCE IN SAMPLE ARRAY MULTITREE SUBDIVISION

Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams

Scalable Nesting SEI Messages For Specified Layers

PREDICTIVE MOTION VECTOR CODING

FEATURE ENCODING/DECODING METHOD AND DEVICE, RECORDING MEDIUM ON WH...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

METHOD, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND VIDEO CODING S...

INTEGRATING A DECODER FOR HIERARCHICAL VIDEO CODING