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H04N19/124

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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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Patents Grantslast 30 patents

Information Patent Grant
Picture decoding method, picture coding method and corresponding ap...
- Patent number 12,368,851
- Issue date Jul 22, 2025
- Hangzhou Hikvision Digital Technology Co., Ltd.
- Liang Wei
- 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
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
Methods providing encoding/decoding of dependent/independent partit...
- Patent number 12,363,315
- Issue date Jul 15, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Rickard Sjöberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sparse matrix representation using a boundary of non-zero coefficients
- Patent number 12,363,344
- Issue date Jul 15, 2025
- Google LLC
- Pascal Massimino
- 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 data transfer apparatus and image compression
- Patent number 12,363,309
- Issue date Jul 15, 2025
- Sony Interactive Entertainment Inc.
- Katsushi Otsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding image using color space con...
- Patent number 12,363,299
- Issue date Jul 15, 2025
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding apparatus and method thereof based on a quantization p...
- Patent number 12,363,298
- Issue date Jul 15, 2025
- LG Electronics Inc.
- Seunghwan Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video compression and transmission techniques
- Patent number 12,355,965
- Issue date Jul 8, 2025
- Dolby Laboratories Licensing Corporation
- Athanasios Leontaris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding volumetric video represented as a...
- Patent number 12,356,006
- Issue date Jul 8, 2025
- InterDigital CE Patent Holdings, SAS
- Julien Fleureau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-level constraint flag for local chroma quantization parameter...
- Patent number 12,355,964
- Issue date Jul 8, 2025
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding images
- Patent number 12,355,967
- Issue date Jul 8, 2025
- Electronics and Telecommunications Research Institute
- Hui Yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of decoding motion vector
- Patent number 12,355,952
- Issue date Jul 8, 2025
- GENSQUARE LLC
- Soo Mi Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel video rate control for extended reality streaming
- Patent number 12,355,956
- Issue date Jul 8, 2025
- Google LLC
- Danny Hong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for reshaping and adaptation of high dynamic rang...
- Patent number 12,355,966
- Issue date Jul 8, 2025
- ARRIS ENTERPRISES LLC
- David M. Baylon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simplification for cross-component linear model prediction mode
- Patent number 12,356,019
- Issue date Jul 8, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding method and apparatus, computer device, and storage m...
- Patent number 12,355,941
- Issue date Jul 8, 2025
- Tencent Technology (Shenzhen) Company Limited
- Dalong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Re-encoding predicted picture frames in live video stream applications
- Patent number 12,356,038
- Issue date Jul 8, 2025
- NVIDIA Corporation
- Olivier Lapicque
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Point cloud data transmission device, point cloud data transmission...
- Patent number 12,356,022
- Issue date Jul 8, 2025
- LG Electronics Inc.
- Hyunmook Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding implementations for a graphics processing unit
- Patent number 12,355,968
- Issue date Jul 8, 2025
- Microsoft Technology Licensing, LLC
- Daniel Dinu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoder that performs calculation from which a plurality of discret...
- Patent number 12,348,717
- Issue date Jul 1, 2025
- Panasonic Intellectual Property Corporation of America
- Jing Ya Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control and use of chroma quantization parameter values
- Patent number 12,348,718
- Issue date Jul 1, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control and use of chroma quantization parameter values
- Patent number 12,348,719
- Issue date Jul 1, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiscale inter-prediction for dynamic point cloud compression
- Patent number 12,348,774
- Issue date Jul 1, 2025
- Sony Group Corporation
- Pranav Aniruddha Kadam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing method and apparatus
- Patent number 12,348,720
- Issue date Jul 1, 2025
- BEIJING HUIJUN TECHNOLOGY CO., LTD.
- Shujun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method, real-time communication method, apparatus, device,...
- Patent number 12,342,001
- Issue date Jun 24, 2025
- Tencent Technology (Shenzhen) Company Limited
- Jia Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coding image on basis of transform
- Patent number 12,341,993
- Issue date Jun 24, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding apparatus, image decoding method, and storage medium
- Patent number 12,341,996
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neural network-based security defense method for encrypted multimed...
- Patent number 12,339,937
- Issue date Jun 24, 2025
- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD
- Bin Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ENCODING AND DECODING METHODS, ENCODER, DECODER, CODE STREAM, AND S...
- Publication number 20250240415
- Publication date Jul 24, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Packing for 3D Mesh Displacements
- Publication number 20250240453
- Publication date Jul 24, 2025
- Ofinno, LLC
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO ENCODING AND VIDEO DECODING
- Publication number 20250240422
- Publication date Jul 24, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR VECTOR SEGMENTATION FOR CODING
- Publication number 20250240029
- Publication date Jul 24, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETECTING REGION OF INTEREST IN IMAGE, VIDEO ENCODING ME...
- Publication number 20250240435
- Publication date Jul 24, 2025
- Glenfly Tech Co., Ltd.
- 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
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPRESSION OF SPARSE VOLUMETRIC EFFECTS CODEC APPARATUS AND METHOD
- Publication number 20250240426
- Publication date Jul 24, 2025
- Zibra AI, Inc.
- 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
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
METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT
- Publication number 20250233998
- Publication date Jul 17, 2025
- HANWHA VISION CO., LTD.
- Dong Gyu SIM
- 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
MOVING PICTURE CODING METHOD, MOVING PICTURE CODING APPARATUS, MOVI...
- Publication number 20250234007
- Publication date Jul 17, 2025
- Sun Patent Trust
- Toshiyasu Sugio
- 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
V-DMC DISPLACEMENT WAVELET COEFFICIENT INTER PREDICTION WITH FIXED-...
- Publication number 20250234036
- Publication date Jul 17, 2025
- QUALCOMM Incorporated
- Geert Van der Auwera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK QUANTIZATION PARAMETER ADAPTATION SYSTEM
- Publication number 20250233996
- Publication date Jul 17, 2025
- Intel Corporation
- Minzhi Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOSSLESS CODING OF VIDEO DATA
- Publication number 20250234003
- Publication date Jul 17, 2025
- ALIBABA GROUP HOLDING LIMITED
- Mohammed Golam SARWER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250234032
- Publication date Jul 17, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR AVM COEFFICIENT ENCODING
- Publication number 20250234050
- Publication date Jul 17, 2025
- NETFLIX, INC.
- Rubén ACIEGO CASERO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LEARNING BASED METHODS FOR REAL-TIME OMNIDIRECTIONAL VIDEO STREAMING
- Publication number 20250233995
- Publication date Jul 17, 2025
- Technology Innovation Institute – Sole Proprietorship LLC
- Mohit Kumar Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIMEDIA CODING METHOD AND APPARATUS, DEVICE, MEDIUM, AND PRODUCT
- Publication number 20250234041
- Publication date Jul 17, 2025
- Tencent Technology(Shenzhen) Company Limited
- Jia ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
- Publication number 20250227233
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
- Publication number 20250227235
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...
- Publication number 20250227238
- Publication date Jul 10, 2025
- DOLBY INTERNATIONAL AB
- Felix Henry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
- Publication number 20250227242
- Publication date Jul 10, 2025
- Douyin Vision Co., Ltd.
- Yang WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
- Publication number 20250227276
- Publication date Jul 10, 2025
- KDDI CORPORATION
- Haruhisa KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
- Publication number 20250227373
- Publication date Jul 10, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE COMPRESSION METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER...
- Publication number 20250227272
- Publication date Jul 10, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Yue LV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Quantisation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Picture decoding method, picture coding method and corresponding ap...

Signaling of global motion vector in picture header

Coefficient-based transform and mode signaling

Methods providing encoding/decoding of dependent/independent partit...

Sparse matrix representation using a boundary of non-zero coefficients

Video coding apparatus and decoding apparatus

Image data transfer apparatus and image compression

Method and device for encoding/decoding image using color space con...

Image coding apparatus and method thereof based on a quantization p...

Video compression and transmission techniques

Method and apparatus for encoding volumetric video represented as a...

High-level constraint flag for local chroma quantization parameter...

Method and device for encoding/decoding images

Method of decoding motion vector

Multi-channel video rate control for extended reality streaming

System and method for reshaping and adaptation of high dynamic rang...

Simplification for cross-component linear model prediction mode

Video encoding method and apparatus, computer device, and storage m...

Re-encoding predicted picture frames in live video stream applications

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

Video decoding implementations for a graphics processing unit

Encoder that performs calculation from which a plurality of discret...

Control and use of chroma quantization parameter values

Control and use of chroma quantization parameter values

Multiscale inter-prediction for dynamic point cloud compression

Data processing method and apparatus

Encoding method, real-time communication method, apparatus, device,...

Method and apparatus for coding image on basis of transform

Image decoding apparatus, image decoding method, and storage medium

Neural network-based security defense method for encrypted multimed...

Patents Applicationslast 30 patents

ENCODING AND DECODING METHODS, ENCODER, DECODER, CODE STREAM, AND S...

Image Packing for 3D Mesh Displacements

VIDEO ENCODING AND VIDEO DECODING

METHODS AND DEVICES FOR VECTOR SEGMENTATION FOR CODING

METHOD FOR DETECTING REGION OF INTEREST IN IMAGE, VIDEO ENCODING ME...

METHOD AND APPARATUS FOR CHROMINANCE QUANTIZATION PARAMETERS SIGNAL...

COMPRESSION OF SPARSE VOLUMETRIC EFFECTS CODEC APPARATUS AND METHOD

TECHNIQUES FOR AVM COEFFICIENT ENCODING

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

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

METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT

LOSSLESS CODING OF VIDEO DATA

MOVING PICTURE CODING METHOD, MOVING PICTURE CODING APPARATUS, MOVI...

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

V-DMC DISPLACEMENT WAVELET COEFFICIENT INTER PREDICTION WITH FIXED-...

BLOCK QUANTIZATION PARAMETER ADAPTATION SYSTEM

LOSSLESS CODING OF VIDEO DATA

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

TECHNIQUES FOR AVM COEFFICIENT ENCODING

LEARNING BASED METHODS FOR REAL-TIME OMNIDIRECTIONAL VIDEO STREAMING

MULTIMEDIA CODING METHOD AND APPARATUS, DEVICE, MEDIUM, AND PRODUCT

ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE

ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE

METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...

METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

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

IMAGE COMPRESSION METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER...