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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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Selection of transform size
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Patents Grants
last 30 patents
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Patent Grant
Method and device for encoding or decoding image by using blocks de...
Patent number
11,973,935
Issue date
Apr 30, 2024
Samsung Electronics Co., Ltd.
Ki-ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding or decoding image by using blocks de...
Patent number
11,973,934
Issue date
Apr 30, 2024
Samsung Electronics Co., Ltd.
Ki-ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and device
Patent number
11,973,963
Issue date
Apr 30, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device
Patent number
11,968,396
Issue date
Apr 23, 2024
SHARP KABUSHIKI KAISHA
Tomohiro Ikai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Constrains for high level syntax elements
Patent number
11,968,402
Issue date
Apr 23, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low complexity large transform
Patent number
11,968,394
Issue date
Apr 23, 2024
Texas Instruments Incorporated
Madhukar Budagavi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced image compression with clustering and lookup procedures
Patent number
11,968,406
Issue date
Apr 23, 2024
Google LLC
Krzysztof Potempa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for encoding or decoding image by using blocks de...
Patent number
11,962,752
Issue date
Apr 16, 2024
Samsung Electronics Co., Ltd.
Ki-ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding or decoding image by using blocks de...
Patent number
11,956,422
Issue date
Apr 9, 2024
Samsung Electronics Co., Ltd.
Ki-ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding or decoding image by using blocks de...
Patent number
11,956,419
Issue date
Apr 9, 2024
Samsung Electronics Co., Ltd.
Ki-ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method using pixel value range constituting...
Patent number
11,949,865
Issue date
Apr 2, 2024
Industry-University Cooperation Foundation Hanyang University
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-level syntax control on implicit transform
Patent number
11,949,866
Issue date
Apr 2, 2024
Tencent America LLC
Shan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for decoding image by using transform accordin...
Patent number
11,949,875
Issue date
Apr 2, 2024
LG Electronics Inc.
Sunmi Yoo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for unified significance map coding
Patent number
11,942,969
Issue date
Mar 26, 2024
InterDigital Madison Patent Holdings, SAS
Xiaoan Lu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for encoding/decoding image signal, and device for same
Patent number
11,943,438
Issue date
Mar 26, 2024
Apple Inc.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of coding and decoding images, coding and decoding device an...
Patent number
11,943,485
Issue date
Mar 26, 2024
DOLBY INTERNATIONAL AB
Felix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Allowing a matrix based intra prediction block to have multiple tra...
Patent number
11,943,478
Issue date
Mar 26, 2024
Telefonaktiebolaget LM Ericsson (publ)
Zhi Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and medium for decoding or encoding
Patent number
11,930,214
Issue date
Mar 12, 2024
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Constrains for high level syntax elements
Patent number
11,930,218
Issue date
Mar 12, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
Patent number
11,930,224
Issue date
Mar 12, 2024
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform and quantization architecture for video coding and decoding
Patent number
11,924,427
Issue date
Mar 5, 2024
Texas Instruments Incorporated
Mangesh Sadafale
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image encoding/decoding methods and apparatuses
Patent number
11,917,199
Issue date
Feb 27, 2024
Intellectual Discovery Co., Ltd.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for video encoding or decoding
Patent number
11,917,212
Issue date
Feb 27, 2024
SK Telecom Co., Ltd
Jeong-yeon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
Patent number
11,910,028
Issue date
Feb 20, 2024
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video decoding method and device
Patent number
11,909,973
Issue date
Feb 20, 2024
ATINS INC.
Sun Young Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Devices and methods for coding transform data
Patent number
11,902,523
Issue date
Feb 13, 2024
SHARP KABUSHIKI KAISHA
Seung-Hwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for video encoding or decoding
Patent number
11,902,594
Issue date
Feb 13, 2024
SK Telecom Co., Ltd
Jeong-yeon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding and decoding using selective info...
Patent number
11,902,553
Issue date
Feb 13, 2024
Electronics and Telecommunications Research Institute
Dong-San Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing video signal by applying second...
Patent number
11,889,080
Issue date
Jan 30, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for using motion estimation regions in encoding...
Patent number
11,889,101
Issue date
Jan 30, 2024
Texas Instruments Incorporated
Naveen Srinivasamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONSTRAINS FOR DIFFERENT CODING TOOLS
Publication number
20240137570
Publication date
Apr 25, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONVERTING A BI-PREDICTED MERGING CANDIDATE IN A MERGING CANDIDATE...
Publication number
20240137551
Publication date
Apr 25, 2024
TEXAS INSTRUMENTS INCORPORATED
Minhua Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BY APPLYING SECOND...
Publication number
20240129467
Publication date
Apr 18, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR IMAGE ENCODING USING SPATIALLY WEIGHTED E...
Publication number
20240129636
Publication date
Apr 18, 2024
GoPro, Inc.
Balineedu Chowdary Adsumilli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORMING VIDEO DATA USING NON-SEPARABLE PRIMARY TRANSFORMS
Publication number
20240129532
Publication date
Apr 18, 2024
QUALCOMM Incorporated
Patrick Garus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO CODING USING MAPPED TRANSFORMS AND SCANNING MODES
Publication number
20240129531
Publication date
Apr 18, 2024
QUALCOMM Incorporated
Peisong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20240114169
Publication date
Apr 4, 2024
Panasonic Intellectual Property Corporation of America
Jing Ya LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR CODING TRANSFORM DATA
Publication number
20240114139
Publication date
Apr 4, 2024
Sharp Kabushiki Kaisha
Seung-Hwan KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING IMAGE SIGNAL
Publication number
20240114166
Publication date
Apr 4, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR EFFICENT APPLICATION OF LGT
Publication number
20240098306
Publication date
Mar 21, 2024
Tencent America LLC
Shan LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON SECONDARY TRANSFORM AND DEVICE THEREFOR
Publication number
20240098305
Publication date
Mar 21, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE
Publication number
20240089469
Publication date
Mar 14, 2024
Sharp Kabushiki Kaisha
Tomoko AONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING IMAGE SIGNAL
Publication number
20240089434
Publication date
Mar 14, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO CODING TRANSFORM SIZE SIGNALING
Publication number
20240089461
Publication date
Mar 14, 2024
Tencent America LLC
Yixin DU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
Publication number
20240073432
Publication date
Feb 29, 2024
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM IN INTRA PREDICTION-BASED IMAGE CODING
Publication number
20240064333
Publication date
Feb 22, 2024
LG ELECTRONICS INC.
Junghak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND MEDIUM FOR DECODING OR ENCODING
Publication number
20240064335
Publication date
Feb 22, 2024
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Feature Based Transform Selection
Publication number
20240064302
Publication date
Feb 22, 2024
Beijing Bytedance Network Technology Co., Ltd.
Jing Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING REDUNDANCY BETWEEN TREE TYPES
Publication number
20240056574
Publication date
Feb 15, 2024
Interdigital VC Holdings, Inc.
Fabrice LELEANNEC
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR CONFIGURING TRANSFORM FOR VIDEO COMPRESSION
Publication number
20240056607
Publication date
Feb 15, 2024
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING METHOD, DECODING METHOD, ENCODER, AND DECODER
Publication number
20240056598
Publication date
Feb 15, 2024
Panasonic Intellectual Property Corporation of America
Ryuichi KANOH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING USING TRANSFORM INDEX
Publication number
20240048766
Publication date
Feb 8, 2024
LG ELECTRONICS INC.
Junghak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
Publication number
20240048702
Publication date
Feb 8, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20240048725
Publication date
Feb 8, 2024
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD ON BASIS OF NON-SEPARABLE SECONDARY TRANSFORM A...
Publication number
20240040121
Publication date
Feb 1, 2024
LG ELECTRONICS INC.
Mehdi Salehifar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INCREMENTAL TRANSFORM SET CONSTRUCTION AND TRANSFORM SIGNALING FOR...
Publication number
20240040120
Publication date
Feb 1, 2024
Apple Inc.
Hilmi Enes EGILMEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transforms and Sign Prediction
Publication number
20240040122
Publication date
Feb 1, 2024
Beijing Bytedance Network Technology Co., Ltd.
Kai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING IMAGE SIGNAL
Publication number
20240031573
Publication date
Jan 25, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCODING/DECODING IMAGE SIGNAL AND DEVICE THEREFOR
Publication number
20240031574
Publication date
Jan 25, 2024
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND...
Publication number
20240022724
Publication date
Jan 18, 2024
Samsung Electronics Co., Ltd.
Sun-il LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE