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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
Method for local illumination compensation
- Patent number 12,212,769
- Issue date Jan 28, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Hongbin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for setting reference picture index of tempora...
- Patent number 12,212,740
- Issue date Jan 28, 2025
- Electronics and Telecommunications Research Institute
- Hui Yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architecture for signal enhancement coding
- Patent number 12,212,781
- Issue date Jan 28, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for setting reference picture index of tempora...
- Patent number 12,212,741
- Issue date Jan 28, 2025
- Electronics and Telecommunications Research Institute
- Hui Yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video quality improvements system and method for virtual reality
- Patent number 12,212,751
- Issue date Jan 28, 2025
- Cinova Media
- Domenico Guardini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder and associated signal processing method
- Patent number 12,212,761
- Issue date Jan 28, 2025
- Realtek Semiconductor Corp.
- Weimin Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing context models for entropy coding of transform coefficients
- Patent number 12,212,780
- Issue date Jan 28, 2025
- Tencent America LLC
- Cheung Auyeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data encoding/decoding method and apparatus
- Patent number 12,212,854
- Issue date Jan 28, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data encoding/decoding method and apparatus
- Patent number 12,206,829
- Issue date Jan 21, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for modifying quantization parameter in transform skip mode
- Patent number 12,206,850
- Issue date Jan 21, 2025
- BYTEDANCE INC.
- Weijia Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for video encoding and decoding binary sets u...
- Patent number 12,206,868
- Issue date Jan 21, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Joel Sole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoder and encoding method
- Patent number 12,206,882
- Issue date Jan 21, 2025
- Panasonic Intellectual Property Corporation of America
- Chong Soon Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing device and method
- Patent number 12,206,867
- Issue date Jan 21, 2025
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takefumi Nagumo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for improving object tracking in compressed fea...
- Patent number 12,206,875
- Issue date Jan 21, 2025
- SHARP KABUSHIKI KAISHA
- Robert Henzel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform coefficient block coding
- Patent number 12,200,216
- Issue date Jan 14, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Paul Haase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding device using tool set and image decoding method ther...
- Patent number 12,200,261
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Minwoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method, decoding method, encoding/decoding system, encoder...
- Patent number 12,200,210
- Issue date Jan 14, 2025
- Industrial Technology Research Institute
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video signal
- Patent number 12,200,272
- Issue date Jan 14, 2025
- KT Corporation
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling general constraints information for video coding
- Patent number 12,200,240
- Issue date Jan 14, 2025
- Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Jonathan Gan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delivery apparatus and delivery method
- Patent number 12,200,256
- Issue date Jan 14, 2025
- Sony Group Corporation
- Toshiya Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method for skipping encoding of prim...
- Patent number 12,200,258
- Issue date Jan 14, 2025
- Sony Corporation
- Takeshi Tsukuba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for video coding
- Patent number 12,200,270
- Issue date Jan 14, 2025
- Panasonic Intellectual Property Corporation of America
- Jing Ya Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Angular mode for tree-based point cloud coding
- Patent number 12,192,538
- Issue date Jan 7, 2025
- BlackBerry Limited
- Sébastien Lasserre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding/decoding image signal, and device for same
- Patent number 12,192,471
- Issue date Jan 7, 2025
- Apple Inc.
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device and method
- Patent number 12,192,462
- Issue date Jan 7, 2025
- Sony Group Corporation
- Takeshi Tsukuba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device, image decoding device, and program thereof
- Patent number 12,192,448
- Issue date Jan 7, 2025
- Nippon Hoso Kyokai
- Shunsuke Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method, decoding method, encoding/decoding system, encoder...
- Patent number 12,192,460
- Issue date Jan 7, 2025
- Industrial Technology Research Institute
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Use of transformed coefficients to provide embedded signalling for...
- Patent number 12,192,505
- Issue date Jan 7, 2025
- V-NOVA INTERNATIONAL LIMITED
- Simone Ferrara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generalized video deblocking filter
- Patent number 12,192,533
- Issue date Jan 7, 2025
- Netflix, Inc.
- Andrey Norkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low complex deblocking filter decisions
- Patent number 12,192,535
- Issue date Jan 7, 2025
- SUN PATENT TRUST
- Matthias Narroschke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA PROCESSING SYSTEMS
- Publication number 20250038991
- Publication date Jan 30, 2025
- ARM Limited
- Vladimir Dolzhenko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD BASED ON QUADRATIC TRANSFORM, AND APPARATUS THE...
- Publication number 20250039450
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
- Publication number 20250039373
- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
- Publication number 20250039386
- Publication date Jan 30, 2025
- Sun Patent Trust
- Hisao SASAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE USING LOSSLESS COLOR TRAN...
- Publication number 20250039411
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
- Publication number 20250039465
- Publication date Jan 30, 2025
- SONY GROUP CORPORATION
- Masaru IKEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Context Derivation for Signaling Zero Residual Flag of a Transform...
- Publication number 20250039385
- Publication date Jan 30, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTERING-BASED IMAGE CODING DEVICE AND METHOD
- Publication number 20250039467
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Hendry HENDRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND PROGRAM THEREOF
- Publication number 20250039360
- Publication date Jan 30, 2025
- NIPPON HOSO KYOKAI
- Atsuro ICHIGAYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING DISTORTION IN END-TO-END FEATURE C...
- Publication number 20250030856
- Publication date Jan 23, 2025
- Sharp Kabushiki Kaisha
- Tae Meon BAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING
- Publication number 20250030872
- Publication date Jan 23, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Tsung-Chuan MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Neural Network-Based Post Filter For Video Coding
- Publication number 20250030881
- Publication date Jan 23, 2025
- Lemon Inc.
- Yue Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING METHOD, ENCODING METHOD, AND DECODING DEVICE
- Publication number 20250030891
- Publication date Jan 23, 2025
- Panasonic Intellectual Property Corporation of America
- Takahiro NISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR
- Publication number 20250030892
- Publication date Jan 23, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
- Publication number 20250030825
- Publication date Jan 23, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CROSS-COMPONENT SAMPLE OFFSET
- Publication number 20250030850
- Publication date Jan 23, 2025
- Tencent America LLC
- Yixin DU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DATA PROCESSING TECHNOLOGY FOR REDUCING TRANSMISSION BANDWIDTH
- Publication number 20250024054
- Publication date Jan 16, 2025
- HANWHA VISION CO., LTD.
- Seungyeon HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION...
- Publication number 20250024087
- Publication date Jan 16, 2025
- LG ELECTRONICS INC.
- Hyunmook OH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR VIDEO CODING USING ADAPTIVE MULTIPLE TRANS...
- Publication number 20250024038
- Publication date Jan 16, 2025
- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelet-based encoding of a video sequence and wavelet-based decodi...
- Publication number 20250024079
- Publication date Jan 16, 2025
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Thomas RICHTER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL
- Publication number 20250016320
- Publication date Jan 9, 2025
- KT CORPORATION
- Sung Won LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE
- Publication number 20250016323
- Publication date Jan 9, 2025
- Samsung Electronics Co., Ltd.
- Il-koo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE
- Publication number 20250016324
- Publication date Jan 9, 2025
- Samsung Electronics Co., Ltd.
- Il-koo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTER-PREDICTION METHOD AND APPARATUS FOR SAME
- Publication number 20250016332
- Publication date Jan 9, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hui Yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EMBEDDING DATA WITHIN TRANSFORMED COEFFICIENTS USING BIT PARTITIONI...
- Publication number 20250016333
- Publication date Jan 9, 2025
- V-Nova International Limited
- Lorenzo CICCARELLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250008121
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR EXTENDED MULTI-RESIDUE BLOCK CODING
- Publication number 20250008123
- Publication date Jan 2, 2025
- Tencent America LLC
- Tianqi LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING IMAGES USING DIFFERENTIABLE JPEG COMPRESSION
- Publication number 20250008132
- Publication date Jan 2, 2025
- NEC Laboratories America, Inc.
- Biplob Debnath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...
- Publication number 20250008160
- Publication date Jan 2, 2025
- Panasonic Intellectual Property Corporation of America
- Noritaka IGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding Method and Electronic Device
- Publication number 20250008104
- Publication date Jan 2, 2025
- Huawei Technologies Co., Ltd
- Zehui LIN
- G06 - COMPUTING CALCULATING COUNTING

Quantisation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for local illumination compensation

Method and apparatus for setting reference picture index of tempora...

Architecture for signal enhancement coding

Method and apparatus for setting reference picture index of tempora...

Video quality improvements system and method for virtual reality

Encoder and associated signal processing method

Reducing context models for entropy coding of transform coefficients

Image data encoding/decoding method and apparatus

Image data encoding/decoding method and apparatus

Techniques for modifying quantization parameter in transform skip mode

Methods and apparatus for video encoding and decoding binary sets u...

Image encoder and encoding method

Information processing device and method

Systems and methods for improving object tracking in compressed fea...

Transform coefficient block coding

Image decoding device using tool set and image decoding method ther...

Encoding method, decoding method, encoding/decoding system, encoder...

Method and apparatus for processing video signal

Signaling general constraints information for video coding

Delivery apparatus and delivery method

Image processing apparatus and method for skipping encoding of prim...

System and method for video coding

Angular mode for tree-based point cloud coding

Method for encoding/decoding image signal, and device for same

Image processing device and method

Image encoding device, image decoding device, and program thereof

Encoding method, decoding method, encoding/decoding system, encoder...

Use of transformed coefficients to provide embedded signalling for...

Generalized video deblocking filter

Low complex deblocking filter decisions

Patents Applicationslast 30 patents

DATA PROCESSING SYSTEMS

IMAGE CODING METHOD BASED ON QUADRATIC TRANSFORM, AND APPARATUS THE...

ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...

IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...

IMAGE ENCODING/DECODING METHOD AND DEVICE USING LOSSLESS COLOR TRAN...

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

Context Derivation for Signaling Zero Residual Flag of a Transform...

FILTERING-BASED IMAGE CODING DEVICE AND METHOD

IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND PROGRAM THEREOF

SYSTEMS AND METHODS FOR REDUCING DISTORTION IN END-TO-END FEATURE C...

METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING

Neural Network-Based Post Filter For Video Coding

DECODING METHOD, ENCODING METHOD, AND DECODING DEVICE

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR

IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS

CROSS-COMPONENT SAMPLE OFFSET

VIDEO DATA PROCESSING TECHNOLOGY FOR REDUCING TRANSMISSION BANDWIDTH

POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION...

METHOD AND APPARATUS FOR VIDEO CODING USING ADAPTIVE MULTIPLE TRANS...

Wavelet-based encoding of a video sequence and wavelet-based decodi...

METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL

METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE

METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE

INTER-PREDICTION METHOD AND APPARATUS FOR SAME

EMBEDDING DATA WITHIN TRANSFORMED COEFFICIENTS USING BIT PARTITIONI...

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

SYSTEMS AND METHODS FOR EXTENDED MULTI-RESIDUE BLOCK CODING

ENCODING AND DECODING IMAGES USING DIFFERENTIABLE JPEG COMPRESSION

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

Encoding Method and Electronic Device