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

Current Industry

H04N19/30using hierarchical techniques

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Patents Grantslast 30 patents

Information Patent Grant
Rice parameter derivation for high bit-depth video coding
- Patent number 12,309,401
- Issue date May 20, 2025
- QUALCOMM Incorporated
- Dmytro Rusanovskyy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible tiling improvements in video coding
- Patent number 12,309,394
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for performing object analysis
- Patent number 12,309,402
- Issue date May 20, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Point cloud data transmission device, point cloud data transmission...
- Patent number 12,307,729
- Issue date May 20, 2025
- LG Electronics Inc.
- Hyunmook Oh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decoding method, encoding method, decoder, and encoder
- Patent number 12,301,846
- Issue date May 13, 2025
- Panasonic Intellectual Property Corporation of America
- Virginie Drugeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resolution-based video encoding
- Patent number 12,301,825
- Issue date May 13, 2025
- Apple Inc.
- Maneli Noorkami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatus
- Patent number 12,301,871
- Issue date May 13, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Didier Doyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subpicture sub-bitstream extraction process enhancements
- Patent number 12,301,841
- Issue date May 13, 2025
- BYTEDANCE INC.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parameter derivation in cross component mode
- Patent number 12,301,845
- Issue date May 13, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical video encoders
- Patent number 12,301,847
- Issue date May 13, 2025
- Google LLC
- Vihan Jain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for processing point cloud data
- Patent number 12,301,872
- Issue date May 13, 2025
- LG Electronics Inc.
- Hyunmook Oh
- 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
Layer characteristic signaling in multi-layered coding
- Patent number 12,294,727
- Issue date May 6, 2025
- GE Video Compression, LLC
- Karsten Suehring
- 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
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
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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
ENCODER, DECODER, AND MEDIUM
- Publication number 20250168371
- Publication date May 22, 2025
- Panasonic Intellectual Property Corporation of America
- Virginie DRUGEON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-PERFORMANCE AND LOW-COMPLEXITY NEURAL COMPRESSION FROM A SINGL...
- Publication number 20250168368
- Publication date May 22, 2025
- DeepMind Technologies Limited
- Emilien Dupont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
METHODS, APPARATUSES, COMPUTER PROGRAMS AND COMPUTER-READABLE MEDIA...
- Publication number 20250159218
- Publication date May 15, 2025
- V-Nova International Limited
- Robert JOHNSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
- Publication number 20250159155
- Publication date May 15, 2025
- KDDI CORPORATION
- Kyohei UNNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Transfer Function for Video Encoding and Decoding
- Publication number 20250159190
- Publication date May 15, 2025
- Apple Inc.
- Alexandros Tourapis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONVEX HULL ENCODING METHOD
- Publication number 20250159174
- Publication date May 15, 2025
- Cidana (Shanghai) Co., Ltd.
- Leiming Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LUMA MAPPING AND CHROMA SCALING-BASED VIDEO OR IMAGE CODING
- Publication number 20250159213
- Publication date May 15, 2025
- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONDITIONALLY PARSED EXTENSION SYNTAX FOR HEVC EXTENSION PROCESSING
- Publication number 20250150633
- Publication date May 8, 2025
- ARRIS Enterprises LLC
- Yue Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TMP DERIVATION
- Publication number 20250150580
- Publication date May 8, 2025
- Beijing Bytedance Network Technology Co., Ltd.
- Li ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
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
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
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

using hierarchical techniques

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rice parameter derivation for high bit-depth video coding

Flexible tiling improvements in video coding

System and method for performing object analysis

Point cloud data transmission device, point cloud data transmission...

Decoding method, encoding method, decoder, and encoder

Resolution-based video encoding

Encoding and decoding methods and apparatus

Subpicture sub-bitstream extraction process enhancements

Parameter derivation in cross component mode

Hierarchical video encoders

Device and method for processing point cloud data

Method and device for video image processing

Layer characteristic signaling in multi-layered coding

Method and device for obtaining motion vector of video image

Method and device for video image processing

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

Rate control for a video encoder

Matrix-based intra prediction device and method

Compact network abstraction layer (NAL) unit header

Patents Applicationslast 30 patents

ENCODER, DECODER, AND MEDIUM

HIGH-PERFORMANCE AND LOW-COMPLEXITY NEURAL COMPRESSION FROM A SINGL...

SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO...

METHODS, APPARATUSES, COMPUTER PROGRAMS AND COMPUTER-READABLE MEDIA...

IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

Adaptive Transfer Function for Video Encoding and Decoding

CONVEX HULL ENCODING METHOD

LUMA MAPPING AND CHROMA SCALING-BASED VIDEO OR IMAGE CODING

CONDITIONALLY PARSED EXTENSION SYNTAX FOR HEVC EXTENSION PROCESSING

TMP DERIVATION

ENCODING/DECODING METHOD, APPARATUS, AND SYSTEM

INFORMATION PROCESSING DEVICE AND METHOD

Picture Timing Information Signaling In Coded Video

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

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

DATA PROCESSING METHOD AND RELATED DEVICE FOR POINT CLOUD MEDIA

SUPPORTING MULTIPLE TARGET DISPLAY TYPES

Layer Based Parameter Set NAL Unit Constraints

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