the unit being a set of transform coefficients

Industry

CPC
H04N19/18

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Flexible picture partitioning
- Patent number 12,368,849
- Issue date Jul 22, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device for same
- Patent number 12,368,854
- Issue date Jul 22, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method, image coding method, image decoding apparatu...
- Patent number 12,368,870
- Issue date Jul 22, 2025
- SUN PATENT TRUST
- Semih Esenlik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-step cross-component prediction mode
- Patent number 12,368,875
- Issue date Jul 22, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Li Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic bitset coding
- Patent number 12,368,897
- Issue date Jul 22, 2025
- Google LLC
- Vincent Rabaud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blind local reshaping in HDR imaging
- Patent number 12,368,964
- Issue date Jul 22, 2025
- Dolby Laboratories Licensing Corporation
- Guan-Ming Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for processing intra-prediction-based video si...
- Patent number 12,368,846
- Issue date Jul 22, 2025
- Industry Academy Cooperation Foundation of Sejong University
- Yung Lyul Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for picture encoding and decoding
- Patent number 12,368,852
- Issue date Jul 22, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling of global motion vector in picture header
- Patent number 12,368,885
- Issue date Jul 22, 2025
- OP Solutions, LLC
- Borivoje Furht
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Source color volume information messaging
- Patent number 12,368,899
- Issue date Jul 22, 2025
- Dolby Laboratories Licensing Corporation
- Tao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for cross component dependency reduction
- Patent number 12,368,841
- Issue date Jul 22, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding/decoding method and apparatus therefor
- Patent number 12,368,848
- Issue date Jul 22, 2025
- VIVO MOBILE COMMUNICATION CO., LTD.
- Hyeongmoon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and apparatus therefor
- Patent number 12,368,855
- Issue date Jul 22, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling output picture size for reference picture resampling
- Patent number 12,368,856
- Issue date Jul 22, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
De-blocking filter for video coding
- Patent number 12,368,867
- Issue date Jul 22, 2025
- Texas Instruments Incorporated
- Mihir Narendra Mody
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma processing for video encoding and decoding
- Patent number 12,368,869
- Issue date Jul 22, 2025
- InterDigital Madison Patent Holdings, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-picture level indicator signaling in video coding
- Patent number 12,368,871
- Issue date Jul 22, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facilitating encoding of video data using neural network
- Patent number 12,368,864
- Issue date Jul 22, 2025
- City University of Hong Kong
- Sam Tak Wu Kwong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus adaptive constraint on bi-prediction for out-o...
- Patent number 12,368,879
- Issue date Jul 22, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coefficient-based transform and mode signaling
- Patent number 12,368,889
- Issue date Jul 22, 2025
- Apple Inc.
- Alican Nalci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for video decoding, and method and device for vid...
- Patent number 12,368,843
- Issue date Jul 22, 2025
- Samsung Electronics Co., Ltd.
- Narae Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based video signal processing method and apparatus
- Patent number 12,368,845
- Issue date Jul 22, 2025
- Industry Academy Cooperation Foundation of Sejong University
- Yung-Lyul Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transform-based image coding
- Patent number 12,368,853
- Issue date Jul 22, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding using multi-model linear model
- Patent number 12,368,868
- Issue date Jul 22, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng Jhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video encoding and decoding based on adapt...
- Patent number 12,363,322
- Issue date Jul 15, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Fabrice Leleannec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding enhancement in cross-component sample adaptive offset
- Patent number 12,363,332
- Issue date Jul 15, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Che-Wei Kuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base mesh data and motion information sub-stream format for video-b...
- Patent number 12,363,343
- Issue date Jul 15, 2025
- Apple Inc.
- Alexandros Tourapis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High precision 4×4 DST7 and DCT8 transform matrices
- Patent number 12,363,346
- Issue date Jul 15, 2025
- InterDigital CE Patent Holdings, SAS
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding apparatus and decoding apparatus
- Patent number 12,363,292
- Issue date Jul 15, 2025
- SHARP KABUSHIKI KAISHA
- Takeshi Chujoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image compression apparatus, image compression method, electronic d...
- Patent number 12,363,294
- Issue date Jul 15, 2025
- HAINING ESWIN COMPUTING TECHNOLOGY CO., LTD.
- Duoduo Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multi-Hypothesis Cross Component Prediction Models
- Publication number 20250240403
- Publication date Jul 24, 2025
- Tencent America LLC
- Jing YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Packing for 3D Mesh Displacements
- Publication number 20250240453
- Publication date Jul 24, 2025
- Ofinno, LLC
- Chao Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video Decoding Method Using Residual Information in Video Coding Sy...
- Publication number 20250240454
- Publication date Jul 24, 2025
- Rosedale Dynamics LLC
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER AND CORRESPONDING METHODS
- Publication number 20250240455
- Publication date Jul 24, 2025
- Huawei Technologies Co., Ltd
- Biao WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR ADAPTIVE LOOP FILTER
- Publication number 20250240460
- Publication date Jul 24, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Changyue MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Using Separate Splitting Trees for Colour C...
- Publication number 20250240425
- Publication date Jul 24, 2025
- MEDIATEK INC.
- Chun-Chia CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD FOR CHROMA COMPONENT AND DEVICE THEREFOR
- Publication number 20250240443
- Publication date Jul 24, 2025
- LG ELECTRONICS INC.
- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video Compression with In-Loop Sub-Image Level Controllable Noise G...
- Publication number 20250240459
- Publication date Jul 24, 2025
- Apple Inc.
- Hye-Yeon Cheong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING METHOD AND STORAGE MEDIUM
- Publication number 20250240461
- Publication date Jul 24, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Zhenyu DAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CHROMINANCE QUANTIZATION PARAMETERS SIGNAL...
- Publication number 20250240424
- Publication date Jul 24, 2025
- Huawei Technologies Co., Ltd
- Roman Igorevich CHERNYAK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CORRECTING SDR PICTURES IN A SL-HDR1 SYSTEM
- Publication number 20250240436
- Publication date Jul 24, 2025
- InterDigital CE Patent Holdings, SAS
- David Touze
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTRA PREDICTION DEVICE AND METHOD INVOLVING MATRIX-BASED INTRA PRE...
- Publication number 20250240451
- Publication date Jul 24, 2025
- LG ELECTRONICS INC.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMA COOING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET
- Publication number 20250240456
- Publication date Jul 24, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Che-Wei Kuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ENCODING, METHOD OF DECODING, AND SYSTEM
- Publication number 20250240406
- Publication date Jul 24, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Kazushi SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE AND RECORDING MEDI...
- Publication number 20250240437
- Publication date Jul 24, 2025
- Hyundai Motor Company
- Jin Heo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR DEBLOCKING HDR CONTENT
- Publication number 20250240462
- Publication date Jul 24, 2025
- ARRIS Enterprises LLC
- David M. Baylon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250233983
- Publication date Jul 17, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LUMA MAPPING WITH CHROMA SCALING ADAPTATION PARAMETER SET IN VIDEO...
- Publication number 20250234014
- Publication date Jul 17, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR AVM COEFFICIENT ENCODING
- Publication number 20250234049
- Publication date Jul 17, 2025
- NETFLIX, INC.
- Rubén ACIEGO CASERO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
- Publication number 20250234093
- Publication date Jul 17, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE ENCODER AND RELATED NON-TRANSITORY COMPUTER READABLE MEDIUM F...
- Publication number 20250234028
- Publication date Jul 17, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR LUMA MAPPING WITH CROSS COMPONENT SCALING
- Publication number 20250234046
- Publication date Jul 17, 2025
- InterDigital CE Patent Holdings, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTIZATION FOR VIDEO ENCODING OR DECODING BASED ON THE SURFACE OF...
- Publication number 20250233997
- Publication date Jul 17, 2025
- Interdigital VC Holdings, Inc.
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOSSLESS CODING OF VIDEO DATA
- Publication number 20250234002
- Publication date Jul 17, 2025
- ALIBABA GROUP HOLDING LIMITED
- Mohammed Golam SARWER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODER WITH REDUCED DYNAMIC RANGE TRANSFORM WITH INVERSE TRA...
- Publication number 20250234004
- Publication date Jul 17, 2025
- DOLBY INTERNATIONAL AB
- Louis J. Kerofsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE FOR SIGNALING HLS, AND CO...
- Publication number 20250234006
- Publication date Jul 17, 2025
- LG ELECTRONICS INC.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF L...
- Publication number 20250234017
- Publication date Jul 17, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ENCODING AND DECODING BAYER PATTERN IMAGES
- Publication number 20250234021
- Publication date Jul 17, 2025
- ASPEED TECHNOLOGY INC.
- Chung-Yen LU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEURAL NETWORK-BASED CODING AND DECODING
- Publication number 20250234022
- Publication date Jul 17, 2025
- Technology Innovation Institute – Sole Proprietorship LLC
- Wassim HAMIDOUCHE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COEFFICIENT CODING SCANS AND CONTEXTS FOR VIDEO CODING
- Publication number 20250234044
- Publication date Jul 17, 2025
- QUALCOMM Incorporated
- Marta Karczewicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the unit being a set of transform coefficients

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Flexible picture partitioning

Transform-based image coding method and device for same

Image decoding method, image coding method, image decoding apparatu...

Two-step cross-component prediction mode

Dynamic bitset coding

Blind local reshaping in HDR imaging

Method and apparatus for processing intra-prediction-based video si...

Method and device for picture encoding and decoding

Signaling of global motion vector in picture header

Source color volume information messaging

Methods for cross component dependency reduction

Image coding/decoding method and apparatus therefor

Transform-based image coding method and apparatus therefor

Signaling output picture size for reference picture resampling

De-blocking filter for video coding

Chroma processing for video encoding and decoding

Sub-picture level indicator signaling in video coding

Facilitating encoding of video data using neural network

Method and apparatus adaptive constraint on bi-prediction for out-o...

Coefficient-based transform and mode signaling

Method and device for video decoding, and method and device for vid...

Intra prediction-based video signal processing method and apparatus

Method and device for transform-based image coding

Video coding using multi-model linear model

Method and apparatus for video encoding and decoding based on adapt...

Coding enhancement in cross-component sample adaptive offset

Base mesh data and motion information sub-stream format for video-b...

High precision 4×4 DST7 and DCT8 transform matrices

Video coding apparatus and decoding apparatus

Image compression apparatus, image compression method, electronic d...

Patents Applicationslast 30 patents

Multi-Hypothesis Cross Component Prediction Models

Image Packing for 3D Mesh Displacements

Video Decoding Method Using Residual Information in Video Coding Sy...

ENCODER, DECODER AND CORRESPONDING METHODS

METHODS AND DEVICES FOR ADAPTIVE LOOP FILTER

Method and Apparatus of Using Separate Splitting Trees for Colour C...

IMAGE DECODING METHOD FOR CHROMA COMPONENT AND DEVICE THEREFOR

Video Compression with In-Loop Sub-Image Level Controllable Noise G...

VIDEO CODING METHOD AND STORAGE MEDIUM

METHOD AND APPARATUS FOR CHROMINANCE QUANTIZATION PARAMETERS SIGNAL...

METHOD FOR CORRECTING SDR PICTURES IN A SL-HDR1 SYSTEM

INTRA PREDICTION DEVICE AND METHOD INVOLVING MATRIX-BASED INTRA PRE...

CHROMA COOING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET

METHOD OF ENCODING, METHOD OF DECODING, AND SYSTEM

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE AND RECORDING MEDI...

SYSTEM AND METHOD FOR DEBLOCKING HDR CONTENT

IMAGE ENCODING/DECODING METHOD AND DEVICE

LUMA MAPPING WITH CHROMA SCALING ADAPTATION PARAMETER SET IN VIDEO...

TECHNIQUES FOR AVM COEFFICIENT ENCODING

METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...

IMAGE ENCODER AND RELATED NON-TRANSITORY COMPUTER READABLE MEDIUM F...

METHOD AND DEVICE FOR LUMA MAPPING WITH CROSS COMPONENT SCALING

QUANTIZATION FOR VIDEO ENCODING OR DECODING BASED ON THE SURFACE OF...

LOSSLESS CODING OF VIDEO DATA

VIDEO DECODER WITH REDUCED DYNAMIC RANGE TRANSFORM WITH INVERSE TRA...

IMAGE ENCODING/DECODING METHOD AND DEVICE FOR SIGNALING HLS, AND CO...

DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF L...

APPARATUS AND METHOD FOR ENCODING AND DECODING BAYER PATTERN IMAGES

NEURAL NETWORK-BASED CODING AND DECODING

COEFFICIENT CODING SCANS AND CONTEXTS FOR VIDEO CODING