Selection of transform size

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H04N19/122

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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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H04N19/122Selection of transform size

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Patents Grantslast 30 patents

Information Patent Grant
Transform-based image coding method based on LFNST index, and devic...
- Patent number 12,160,612
- Issue date Dec 3, 2024
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization of residuals in video coding
- Patent number 12,160,601
- Issue date Dec 3, 2024
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding method and apparatus, and image decoding method and...
- Patent number 12,155,831
- Issue date Nov 26, 2024
- Samsung Electronics Co., Ltd.
- Sun-il Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device and method
- Patent number 12,155,847
- Issue date Nov 26, 2024
- Sony Group Corporation
- Takeshi Tsukuba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Residual coding method and device for same
- Patent number 12,155,830
- Issue date Nov 26, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method, image decoding method, image coding apparatus,...
- Patent number 12,149,695
- Issue date Nov 19, 2024
- SUN PATENT TRUST
- Hisao Sasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image encoding/decoding method using prediction block and apparatus...
- Patent number 12,149,737
- Issue date Nov 19, 2024
- Electronics and Telecommunications Research Institute
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding method based on secondary transform, and device therefor
- Patent number 12,143,585
- Issue date Nov 12, 2024
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Usage of DCT based interpolation filter and enhanced bilinear inter...
- Patent number 12,143,586
- Issue date Nov 12, 2024
- Huawei Technoloiges Co., Ltd.
- Timofey Mikhailovich Solovyev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling for video block partition mode
- Patent number 12,137,257
- Issue date Nov 5, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Kai Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for coding image on basis of inter prediction
- Patent number 12,137,215
- Issue date Nov 5, 2024
- LG Electronics Inc.
- Hyeongmoon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and medium for decoding or encoding
- Patent number 12,137,249
- Issue date Nov 5, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device for same
- Patent number 12,132,902
- Issue date Oct 29, 2024
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing image signal
- Patent number 12,132,903
- Issue date Oct 29, 2024
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding device and video decoding device
- Patent number 12,126,819
- Issue date Oct 22, 2024
- SHARP KABUSHIKI KAISHA
- Tomoko Aono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upsampling for signal enhancement coding
- Patent number 12,126,832
- Issue date Oct 22, 2024
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing redundancy between tree types
- Patent number 12,126,803
- Issue date Oct 22, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Fabrice Leleannec
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Partitions on sub-block transform mode
- Patent number 12,126,802
- Issue date Oct 22, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Hongbin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for decoding a video signal
- Patent number 12,120,352
- Issue date Oct 15, 2024
- LG Electronics Inc.
- Jung Sun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for intra prediction and device therefor
- Patent number 12,108,079
- Issue date Oct 1, 2024
- LG Electronics Inc.
- Jaehyun Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus of decoding video data
- Patent number 12,108,042
- Issue date Oct 1, 2024
- GENSQUARE LLC
- Soo Mi Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unsymmetrical quad-tree partitioning
- Patent number 12,108,090
- Issue date Oct 1, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Kai Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method based on transform, and device therefor
- Patent number 12,095,992
- Issue date Sep 17, 2024
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding method for encoding division block, video decoding m...
- Patent number 12,096,043
- Issue date Sep 17, 2024
- Korea Advanced Institute of Science and Technology
- Mun Churl Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for encoding and decoding a block of v...
- Patent number 12,088,831
- Issue date Sep 10, 2024
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method, image decoding method, image coding apparatus,...
- Patent number 12,088,827
- Issue date Sep 10, 2024
- SUN PATENT TRUST
- Kengo Terada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for encoding or decoding image
- Patent number 12,088,808
- Issue date Sep 10, 2024
- Samsung Electronics Co., Ltd.
- Elena Alshina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Context coding for transform skip mode
- Patent number 12,081,755
- Issue date Sep 3, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Li Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform unit partition method for video coding
- Patent number 12,081,807
- Issue date Sep 3, 2024
- Huawei Technologies Co., Ltd.
- Jianle Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method on basis of non-separable secondary transform a...
- Patent number 12,081,756
- Issue date Sep 3, 2024
- LG Electronics Inc.
- Mehdi Salehifar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Transform Unit Partition Method for Video Coding
- Publication number 20240422364
- Publication date Dec 19, 2024
- Huawei Technologies Co., Ltd
- Jianle Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR INTRA PREDICTION AND DEVICE THEREFOR
- Publication number 20240422351
- Publication date Dec 19, 2024
- LG ELECTRONICS INC.
- Jaehyun LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
- Publication number 20240414338
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING METHOD BASED ON SECONDARY TRANSFORM, AND DEVICE THEREFOR
- Publication number 20240406394
- Publication date Dec 5, 2024
- LG ELECTRONICS INC.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES, METHODS, COMPUTER PROGRAMS AND COMPUTER-READABLE MEDIA
- Publication number 20240397068
- Publication date Nov 28, 2024
- V-Nova International Limited
- Ivan DAMNJANOVIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
- Publication number 20240397060
- Publication date Nov 28, 2024
- Sun Patent Trust
- Kengo TERADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CODING METHOD ON BASIS OF NON-SEPARABLE SECONDARY TRANSFORM A...
- Publication number 20240388713
- Publication date Nov 21, 2024
- LG ELECTRONICS INC.
- Mehdi Salehifar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR DESIGNING LOW-FREQUENCY NON-SEPARABLE TRANSFORM
- Publication number 20240373011
- Publication date Nov 7, 2024
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20240373040
- Publication date Nov 7, 2024
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD AND APPARATUS THEREFOR
- Publication number 20240357110
- Publication date Oct 24, 2024
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT SUB-PIXEL MOTION VECTOR SEARCH FOR HIGH-PERFORMANCE VIDEO...
- Publication number 20240357175
- Publication date Oct 24, 2024
- NVIDIA Corporation
- Yongmao Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-SEPARABLE PRIMARY TRANSFORM-BASED IMAGE ENCODING/DECODING METHO...
- Publication number 20240357111
- Publication date Oct 24, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING METHOD FOR ENCODING DIVISION BLOCK, VIDEO DECODING M...
- Publication number 20240348839
- Publication date Oct 17, 2024
- Korea Advanced Institute of Science and Technology
- Mun Churl KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALLOWING A MATRIX BASED INTRA PREDICTION BLOCK TO HAVE MULTIPLE TRA...
- Publication number 20240340454
- Publication date Oct 10, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Zhi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM AND QUANTIZATION ARCHITECTURE FOR VIDEO CODING
- Publication number 20240333932
- Publication date Oct 3, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Mangesh Sadafale
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE USING MAXIMUM TRANSFORM S...
- Publication number 20240333976
- Publication date Oct 3, 2024
- LG ELECTRONICS INC.
- Ling Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINATION OF MODE-DEPENDENT AND FIXED TRANSFORM TYPES IN VIDEO CO...
- Publication number 20240323361
- Publication date Sep 26, 2024
- Google LLC
- Lester Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND METHOD
- Publication number 20240323408
- Publication date Sep 26, 2024
- SONY GROUP CORPORATION
- Takeshi TSUKUBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME
- Publication number 20240305794
- Publication date Sep 12, 2024
- LG ELECTRONICS INC.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD AND APPARATUS, VIDEO ENCODING METHOD AND APPA...
- Publication number 20240305804
- Publication date Sep 12, 2024
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Hong Bin ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GROUP OF PICTURES SIZE DETERMINATION METHOD AND ELECTRONIC DEVICE
- Publication number 20240298001
- Publication date Sep 5, 2024
- Alibaba (China) Co., Ltd.
- Shengyang XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING
- Publication number 20240298009
- Publication date Sep 5, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
- Publication number 20240297995
- Publication date Sep 5, 2024
- NIPPON HOSO KYOKAI
- Shunsuke IWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD AND APPARATUS USING MULTI-CORE TRANSFORM, AND...
- Publication number 20240292014
- Publication date Aug 29, 2024
- Samsung Electronics Co., Ltd.
- Ki-ho CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD AND APPARATUS USING MULTI-CORE TRANSFORM, AND...
- Publication number 20240292013
- Publication date Aug 29, 2024
- Samsung Electronics Co., Ltd.
- Ki-ho CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD AND APPARATUS USING MULTI-CORE TRANSFORM, AND...
- Publication number 20240292012
- Publication date Aug 29, 2024
- Samsung Electronics Co., Ltd.
- Ki-ho CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
- Publication number 20240291989
- Publication date Aug 29, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hui Yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IMAGE ENCODING, AND METHOD AND APPARATUS F...
- Publication number 20240292004
- Publication date Aug 29, 2024
- Samsung Electronics Co., Ltd.
- Minwoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DECODING IMAGE BY USING TRANSFORM ACCORDIN...
- Publication number 20240283937
- Publication date Aug 22, 2024
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM-BASED VIDEO CODING METHOD, AND DEVICE THEREFOR
- Publication number 20240283976
- Publication date Aug 22, 2024
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Selection of transform size

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transform-based image coding method based on LFNST index, and devic...

Quantization of residuals in video coding

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

Image processing device and method

Residual coding method and device for same

Image coding method, image decoding method, image coding apparatus,...

Image encoding/decoding method using prediction block and apparatus...

Video coding method based on secondary transform, and device therefor

Usage of DCT based interpolation filter and enhanced bilinear inter...

Signaling for video block partition mode

Method and device for coding image on basis of inter prediction

Method, apparatus and medium for decoding or encoding

Transform-based image coding method and device for same

Method and apparatus for processing image signal

Video encoding device and video decoding device

Upsampling for signal enhancement coding

Reducing redundancy between tree types

Partitions on sub-block transform mode

Method and apparatus for decoding a video signal

Method for intra prediction and device therefor

Apparatus of decoding video data

Unsymmetrical quad-tree partitioning

Image coding method based on transform, and device therefor

Video encoding method for encoding division block, video decoding m...

Method, apparatus and system for encoding and decoding a block of v...

Image coding method, image decoding method, image coding apparatus,...

Method and device for encoding or decoding image

Context coding for transform skip mode

Transform unit partition method for video coding

Image coding method on basis of non-separable secondary transform a...

Patents Applicationslast 30 patents

Transform Unit Partition Method for Video Coding

METHOD FOR INTRA PREDICTION AND DEVICE THEREFOR

IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR

VIDEO CODING METHOD BASED ON SECONDARY TRANSFORM, AND DEVICE THEREFOR

APPARATUSES, METHODS, COMPUTER PROGRAMS AND COMPUTER-READABLE MEDIA

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

IMAGE CODING METHOD ON BASIS OF NON-SEPARABLE SECONDARY TRANSFORM A...

METHOD AND DEVICE FOR DESIGNING LOW-FREQUENCY NON-SEPARABLE TRANSFORM

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

IMAGE CODING METHOD AND APPARATUS THEREFOR

EFFICIENT SUB-PIXEL MOTION VECTOR SEARCH FOR HIGH-PERFORMANCE VIDEO...

NON-SEPARABLE PRIMARY TRANSFORM-BASED IMAGE ENCODING/DECODING METHO...

VIDEO ENCODING METHOD FOR ENCODING DIVISION BLOCK, VIDEO DECODING M...

ALLOWING A MATRIX BASED INTRA PREDICTION BLOCK TO HAVE MULTIPLE TRA...

TRANSFORM AND QUANTIZATION ARCHITECTURE FOR VIDEO CODING

IMAGE ENCODING/DECODING METHOD AND DEVICE USING MAXIMUM TRANSFORM S...

COMBINATION OF MODE-DEPENDENT AND FIXED TRANSFORM TYPES IN VIDEO CO...

IMAGE PROCESSING DEVICE AND METHOD

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME

VIDEO DECODING METHOD AND APPARATUS, VIDEO ENCODING METHOD AND APPA...

GROUP OF PICTURES SIZE DETERMINATION METHOD AND ELECTRONIC DEVICE

SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING

IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM

VIDEO DECODING METHOD AND APPARATUS USING MULTI-CORE TRANSFORM, AND...

VIDEO DECODING METHOD AND APPARATUS USING MULTI-CORE TRANSFORM, AND...

VIDEO DECODING METHOD AND APPARATUS USING MULTI-CORE TRANSFORM, AND...

METHOD AND DEVICE FOR ENCODING/DECODING IMAGES

METHOD AND APPARATUS FOR IMAGE ENCODING, AND METHOD AND APPARATUS F...

METHOD AND APPARATUS FOR DECODING IMAGE BY USING TRANSFORM ACCORDIN...

TRANSFORM-BASED VIDEO CODING METHOD, AND DEVICE THEREFOR