the unit being a colour or a chrominance component

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H04N19/186

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

Current Industry

H04N19/186the unit being a colour or a chrominance component

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Patents Grantslast 30 patents

Information Patent Grant
Subpicture sub-bitstream extraction improvements
- Patent number 12,328,436
- Issue date Jun 10, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction in video coding
- Patent number 12,328,434
- Issue date Jun 10, 2025
- QUALCOMM Incorporated
- Kai Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma prediction from luma for video coding
- Patent number 12,327,383
- Issue date Jun 10, 2025
- Ofinno, LLC
- Young-Yoon Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for varying quantization parameters
- Patent number 12,328,452
- Issue date Jun 10, 2025
- SHARP KABUSHIKI KAISHA
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based video signal processing method and device
- Patent number 12,328,431
- Issue date Jun 10, 2025
- Humax Co., Ltd.
- Geonjung Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selection of secondary transform matrices for video processing
- Patent number 12,323,625
- Issue date Jun 3, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Li Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for processing video signal on basis of intra pre...
- Patent number 12,323,605
- Issue date Jun 3, 2025
- Humax Co., Ltd.
- Dongcheol Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Volumetric video in web browser
- Patent number 12,323,620
- Issue date Jun 3, 2025
- TETAVI LTD.
- Ofer Rubinstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image or video coding based on quantization-related information
- Patent number 12,323,631
- Issue date Jun 3, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding apparatus, image encoding method, image decoding app...
- Patent number 12,323,587
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Koji Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 12,323,577
- Issue date Jun 3, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding apparatus and video decoding method
- Patent number 12,323,611
- Issue date Jun 3, 2025
- SHARP KABUSHIKI KAISHA
- Tianyang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High level syntax for video coding and decoding
- Patent number 12,323,627
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Guillaume Laroche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive color transform performed with prediction coding
- Patent number 12,323,610
- Issue date Jun 3, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video or image coding on basis of conditionally parsed ALF model an...
- Patent number 12,323,619
- Issue date Jun 3, 2025
- LG Electronics Inc.
- Seethal Paluri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transformation-based image coding method and device therefor
- Patent number 12,316,853
- Issue date May 27, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method using BDPCM and apparatus thereof
- Patent number 12,316,872
- Issue date May 27, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma-from-luma mode selection for high-performance video encoding
- Patent number 12,316,863
- Issue date May 27, 2025
- NVIDIA Corporation
- Yonghai Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Context determination for matrix-based intra prediction
- Patent number 12,316,871
- Issue date May 27, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device therefor
- Patent number 12,316,841
- Issue date May 27, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reconstructing chroma block and video decoding apparatus
- Patent number 12,316,852
- Issue date May 27, 2025
- Hyundai Motor Company
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Skip transform flag coding
- Patent number 12,316,866
- Issue date May 27, 2025
- Tencent America LLC
- Madhu Peringassery Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding efficiency of boundary coordinates of SRCC scan region
- Patent number 12,316,845
- Issue date May 27, 2025
- Tencent Technology (Shenzhen) Company Limited
- Ye Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reconstructing chroma block and video decoding apparatus
- Patent number 12,316,851
- Issue date May 27, 2025
- Hyundai Motor Company
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for video coding
- Patent number 12,316,838
- Issue date May 27, 2025
- Panasonic Intellectual Property Corporation of America
- Hai Wei Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method based on transform, and device therefor
- Patent number 12,316,848
- Issue date May 27, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reconstructing chroma block and video decoding apparatus
- Patent number 12,316,850
- Issue date May 27, 2025
- Hyundai Motor Company
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neutral color preservation for single-layer backward compatible codec
- Patent number 12,316,864
- Issue date May 27, 2025
- Dolby Laboratories Licensing Corporation
- Guan-Ming Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for encoding or decoding video
- Patent number 12,316,876
- Issue date May 27, 2025
- SK Telecom Co., Ltd
- Sun Young Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for signaling of mapping function of chroma qu...
- Patent number 12,309,372
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Sergey Yurievich Ikonin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS FOR SAME
- Publication number 20250193419
- Publication date Jun 12, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
- Publication number 20250193404
- Publication date Jun 12, 2025
- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
- Publication number 20250193405
- Publication date Jun 12, 2025
- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM-BASED IMAGE CODING METHOD, AND APPARATUS THEREFOR
- Publication number 20250193418
- Publication date Jun 12, 2025
- LG ELECTRONICS INC.
- Moonmo Koo
- 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, APPARATUS AND METHOD FOR TRANSMITTI...
- Publication number 20250193396
- Publication date Jun 12, 2025
- LG ELECTRONICS INC.
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
- Publication number 20250193402
- Publication date Jun 12, 2025
- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
- Publication number 20250193403
- Publication date Jun 12, 2025
- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING OF NEURAL-NETWORK POST-FILTER PURPOSES AND OUTPUT CHROMA...
- Publication number 20250193387
- Publication date Jun 12, 2025
- Bytedance Inc.
- Ye-Kui Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET
- Publication number 20250193400
- Publication date Jun 12, 2025
- ALIBABA GROUP HOLDING LIMITED
- Xinwei LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION-BASED VIDEO SIGNAL PROCESSING METHOD AND DEVICE
- Publication number 20250193401
- Publication date Jun 12, 2025
- HUMAX CO., LTD.
- Geonjung KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD, DECODING METHOD, AND STORAGE MEDIUM
- Publication number 20250193407
- Publication date Jun 12, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Junyan HUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR VIDEO CODING
- Publication number 20250193425
- Publication date Jun 12, 2025
- Panasonic Intellectual Property Corporation of America
- Che-Wei KUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINED SCREEN CONTENT CODING MODE
- Publication number 20250193408
- Publication date Jun 12, 2025
- Beijing Bytedance Network Technology Co., Ltd.
- Weijia ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250193452
- Publication date Jun 12, 2025
- Panasonic Intellectual Property Corporation of America
- Masato OHKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS-PLANE FILTERING FOR CHROMA SIGNAL ENHANCEMENT IN VIDEO CODING
- Publication number 20250193458
- Publication date Jun 12, 2025
- INTERDIGITAL MADISON PATENT HOLDINGS, SAS
- Jie Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
- Publication number 20250184488
- Publication date Jun 5, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250184487
- Publication date Jun 5, 2025
- INTELLECTUAL DISCOVERY CO., LTD.
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION-BASED HYBRID CHROMA SUBSAMPLING
- Publication number 20250184491
- Publication date Jun 5, 2025
- Gennadiy Kolesnik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTRA PREDICTION METHOD AND DEVICE
- Publication number 20250184477
- Publication date Jun 5, 2025
- Huawei Technologies Co., Ltd
- Xiang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250184486
- Publication date Jun 5, 2025
- Panasonic Intellectual Property Corporation of America
- Ryuichi KANOH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
- Publication number 20250184489
- Publication date Jun 5, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LUMA MAPPING-BASED VIDEO OR IMAGE CODING
- Publication number 20250184503
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR
- Publication number 20250184492
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOOP FILTERING IMPLEMENTATION METHOD AND APPARATUS, AND COMPUTER ST...
- Publication number 20250184542
- Publication date Jun 5, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- SHUAI WAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
- Publication number 20250175605
- Publication date May 29, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO-LAYERED IMAGE COMPRESSION FOR TEXT CONTENT
- Publication number 20250175628
- Publication date May 29, 2025
- Google LLC
- Di Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR TRANSFORM PARTITIONING IN A RECURSIVE INTRA...
- Publication number 20250175634
- Publication date May 29, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION COMPENSATION FLAG IN FRAME RATE UP-CONVERSION WITH TEM...
- Publication number 20250175639
- Publication date May 29, 2025
- Interdigital VC Holdings, Inc.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROCESSING VIDEO CONTENT
- Publication number 20250175647
- Publication date May 29, 2025
- ALIBABA GROUP HOLDING LIMITED
- Yan YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the unit being a colour or a chrominance component

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Subpicture sub-bitstream extraction improvements

Intra prediction in video coding

Chroma prediction from luma for video coding

Systems and methods for varying quantization parameters

Intra prediction-based video signal processing method and device

Selection of secondary transform matrices for video processing

Method and device for processing video signal on basis of intra pre...

Volumetric video in web browser

Image or video coding based on quantization-related information

Image encoding apparatus, image encoding method, image decoding app...

Encoder, decoder, encoding method, and decoding method

Video decoding apparatus and video decoding method

High level syntax for video coding and decoding

Adaptive color transform performed with prediction coding

Video or image coding on basis of conditionally parsed ALF model an...

Transformation-based image coding method and device therefor

Image decoding method using BDPCM and apparatus thereof

Chroma-from-luma mode selection for high-performance video encoding

Context determination for matrix-based intra prediction

Transform-based image coding method and device therefor

Method for reconstructing chroma block and video decoding apparatus

Skip transform flag coding

Coding efficiency of boundary coordinates of SRCC scan region

Method for reconstructing chroma block and video decoding apparatus

System and method for video coding

Image coding method based on transform, and device therefor

Method for reconstructing chroma block and video decoding apparatus

Neutral color preservation for single-layer backward compatible codec

Method and device for encoding or decoding video

Method and apparatus for signaling of mapping function of chroma qu...

Patents Applicationslast 30 patents

TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS FOR SAME

VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION

VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION

TRANSFORM-BASED IMAGE CODING METHOD, AND APPARATUS THEREFOR

Tile Level Filtering In Video Coding

IMAGE ENCODING/DECODING METHOD, APPARATUS AND METHOD FOR TRANSMITTI...

VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION

VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION

SIGNALING OF NEURAL-NETWORK POST-FILTER PURPOSES AND OUTPUT CHROMA...

METHODS AND SYSTEMS FOR CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET

INTRA PREDICTION-BASED VIDEO SIGNAL PROCESSING METHOD AND DEVICE

ENCODING METHOD, DECODING METHOD, AND STORAGE MEDIUM

SYSTEM AND METHOD FOR VIDEO CODING

COMBINED SCREEN CONTENT CODING MODE

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

CROSS-PLANE FILTERING FOR CHROMA SIGNAL ENHANCEMENT IN VIDEO CODING

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

MOTION-BASED HYBRID CHROMA SUBSAMPLING

INTRA PREDICTION METHOD AND DEVICE

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

LUMA MAPPING-BASED VIDEO OR IMAGE CODING

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR

LOOP FILTERING IMPLEMENTATION METHOD AND APPARATUS, AND COMPUTER ST...

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

TWO-LAYERED IMAGE COMPRESSION FOR TEXT CONTENT

SYSTEMS AND METHODS FOR TRANSFORM PARTITIONING IN A RECURSIVE INTRA...

ILLUMINATION COMPENSATION FLAG IN FRAME RATE UP-CONVERSION WITH TEM...

METHOD AND SYSTEM FOR PROCESSING VIDEO CONTENT