the unit being a set of transform coefficients

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

Current Industry

H04N19/18the unit being a set of transform coefficients

Industries

Patents Grantslast 30 patents

Information Patent Grant
Deep intra prediction of an image block
- Patent number 12,323,596
- Issue date Jun 3, 2025
- InterDigital Madison Patent Holdings, SAS
- Thierry Dumas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On neural network-based filtering for imaging/video coding
- Patent number 12,323,608
- Issue date Jun 3, 2025
- Lemon Inc.
- Yue Li
- 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
Media file generation/reception method and device for signaling ope...
- Patent number 12,323,606
- Issue date Jun 3, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
HRD parameters for layer based conformance testing
- Patent number 12,323,609
- Issue date Jun 3, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- 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
Method and device for processing reference of parameter set within...
- Patent number 12,323,597
- Issue date Jun 3, 2025
- LG Electronics Inc.
- Hendry Hendry
- 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
Image encoding apparatus, image decoding apparatus, control methods...
- Patent number 12,323,592
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
- Patent number 12,323,594
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device
- Patent number 12,323,603
- Issue date Jun 3, 2025
- BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sample adaptive offset
- Patent number 12,323,604
- Issue date Jun 3, 2025
- Shanghai Bilibili Technology Co., Ltd.
- Xiaobo Li
- 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
Method, an image processing device for dividing an array of pixels...
- Patent number 12,323,589
- Issue date Jun 3, 2025
- Axis AB
- Viktor Edpalm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Predictive coding of point clouds using multiple frames of references
- Patent number 12,322,147
- Issue date Jun 3, 2025
- BlackBerry Limited
- Sébastien Lasserre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multidimensional quantization techniques for video coding/decoding...
- Patent number 12,323,590
- Issue date Jun 3, 2025
- Apple Inc.
- Alexandros Tourapis
- 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
Coefficient decoding method, electronic device and storage medium
- Patent number 12,323,623
- Issue date Jun 3, 2025
- Hangzhou Hikvision Digital Technology Co., Ltd.
- Dongping Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems and encoded bitstream for combined lossless and lo...
- Patent number 12,316,833
- Issue date May 27, 2025
- OP Solutions, LLC
- Hari Kalva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoder, video decoder, and corresponding method
- Patent number 12,316,842
- Issue date May 27, 2025
- Huawei Technologies Co., Ltd.
- Yin Zhao
- 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
Unified intra block copy and inter prediction modes
- Patent number 12,316,860
- Issue date May 27, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME
- Publication number 20250184544
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Jae Hyun Lim
- 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, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184516
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184517
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING USING TRANSFORM INDEX
- Publication number 20250184535
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Junghak NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SIGNALING SUBLAYER NON-REFERENCE INFORMATIO...
- Publication number 20250184539
- Publication date Jun 5, 2025
- SHARP KABUSHIKI KAISHA
- Sachin G. DESHPANDE
- 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
WEIGHTED ANGULAR PREDICTION FOR INTRA CODING
- Publication number 20250184498
- Publication date Jun 5, 2025
- ARRIS Enterprises LLC
- Krit PANUSOPONE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS U...
- Publication number 20250184502
- Publication date Jun 5, 2025
- Interdigital VC Holdings, Inc.
- Joel SOLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184519
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
- Publication number 20250184522
- Publication date Jun 5, 2025
- Beijing Bytedance Network Technology Co., Ltd.
- Lei ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT ROUNDING FOR DEBLOCKING
- Publication number 20250184524
- Publication date Jun 5, 2025
- Sun Patent Trust
- Matthias NARROSCHKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM OF VIDEO CODING USING A SUBSET OF AVAILABLE INTRA...
- Publication number 20250184528
- Publication date Jun 5, 2025
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRACTION TRANSFORM FOR VIDEO CODING
- Publication number 20250184537
- Publication date Jun 5, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Ning YAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MULTI-SOURCE BASED EXTENDED TAPS FOR ADAPTIVE LOOP FILTER IN VIDEO...
- Publication number 20250184485
- Publication date Jun 5, 2025
- Douyin Vision (Beijing) Co., Ltd.
- Wenbin Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD USING HORIZO...
- Publication number 20250184499
- Publication date Jun 5, 2025
- Panasonic Intellectual Property Corporation of America
- Jing Ya LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CODING AND DECODING SCALABLE VIDEO AND APPARATUS USING SAME
- Publication number 20250184507
- Publication date Jun 5, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184518
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
- Publication number 20250184526
- Publication date Jun 5, 2025
- Bytedance Inc.
- Kai ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MARKING OF GENERATIVE ARTIFICIAL INTELLIGENCE GENERATED OR MODIFIED...
- Publication number 20250184540
- Publication date Jun 5, 2025
- Tencent America LLC
- Stephan WENGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Training Image Processing Network, Encoding Method, Deco...
- Publication number 20250182251
- Publication date Jun 5, 2025
- Huawei Technologies Co., Ltd
- Meng Li
- G06 - COMPUTING CALCULATING COUNTING
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
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE
- Publication number 20250184495
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- 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
METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM REPRESENTING VIDEO
- Publication number 20250184510
- Publication date Jun 5, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Kazushi SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR CONSTRUCTING MERGE CANDIDATE LIST INCLUDING...
- Publication number 20250184513
- Publication date Jun 5, 2025
- OP Solutions LLC
- Hari Kalva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...
- Publication number 20250184475
- Publication date Jun 5, 2025
- Panasonic Intellectual Property Corporation of America
- Toshiyasu SUGIO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the unit being a set of transform coefficients

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Deep intra prediction of an image block

On neural network-based filtering for imaging/video coding

Selection of secondary transform matrices for video processing

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

Media file generation/reception method and device for signaling ope...

HRD parameters for layer based conformance testing

Volumetric video in web browser

Image or video coding based on quantization-related information

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

Method and device for processing reference of parameter set within...

Encoder, decoder, encoding method, and decoding method

Image encoding apparatus, image decoding apparatus, control methods...

Image encoding apparatus, image decoding apparatus, control methods...

Transform-based image coding method and device

Sample adaptive offset

Video decoding apparatus and video decoding method

High level syntax for video coding and decoding

Method, an image processing device for dividing an array of pixels...

Predictive coding of point clouds using multiple frames of references

Multidimensional quantization techniques for video coding/decoding...

Adaptive color transform performed with prediction coding

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

Coefficient decoding method, electronic device and storage medium

Methods, systems and encoded bitstream for combined lossless and lo...

Video encoder, video decoder, and corresponding method

Transformation-based image coding method and device therefor

Unified intra block copy and inter prediction modes

Method and apparatus for video encoding and decoding with bi-direct...

Image decoding method using BDPCM and apparatus thereof

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

Patents Applicationslast 30 patents

ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

IMAGE CODING USING TRANSFORM INDEX

SYSTEMS AND METHODS FOR SIGNALING SUBLAYER NON-REFERENCE INFORMATIO...

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

MOTION-BASED HYBRID CHROMA SUBSAMPLING

WEIGHTED ANGULAR PREDICTION FOR INTRA CODING

METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS U...

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

EFFICIENT ROUNDING FOR DEBLOCKING

METHOD AND SYSTEM OF VIDEO CODING USING A SUBSET OF AVAILABLE INTRA...

FRACTION TRANSFORM FOR VIDEO CODING

INTRA PREDICTION METHOD AND DEVICE

MULTI-SOURCE BASED EXTENDED TAPS FOR ADAPTIVE LOOP FILTER IN VIDEO...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD USING HORIZO...

METHOD FOR CODING AND DECODING SCALABLE VIDEO AND APPARATUS USING SAME

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

MARKING OF GENERATIVE ARTIFICIAL INTELLIGENCE GENERATED OR MODIFIED...

Method for Training Image Processing Network, Encoding Method, Deco...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE

LUMA MAPPING-BASED VIDEO OR IMAGE CODING

METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM REPRESENTING VIDEO

METHODS AND SYSTEMS FOR CONSTRUCTING MERGE CANDIDATE LIST INCLUDING...

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