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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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Selection from among a plurality of transforms or standards
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Patents Grants
last 30 patents
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Patent Grant
Method for constructing tile structure and apparatus therefor
Patent number
12,212,748
Issue date
Jan 28, 2025
Koninklijke Philips N.V.
Jong-Ki Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dependent quantization
Patent number
12,212,754
Issue date
Jan 28, 2025
Fraunhofer Gesellschaft zur Forderung Derangewandten Forschung E.V.
Heiko Schwarz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Encoding method and device therefor, and decoding method and device...
Patent number
12,212,738
Issue date
Jan 28, 2025
Samsung Electronics Co., Ltd.
Yin-ji Piao
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
Systems and methods for coding transform data
Patent number
12,212,750
Issue date
Jan 28, 2025
SHARP KABUSHIKI KAISHA
Seung-Hwan 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
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
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
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Patent Grant
Image processing device and method
Patent number
12,212,752
Issue date
Jan 28, 2025
Sony Group Corporation
Takeshi Tsukuba
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
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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
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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
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Patent Grant
Derivation of quantization matrices for joint Cb-Br coding
Patent number
12,206,852
Issue date
Jan 21, 2025
InterDigital CE Patent Holdings, SAS
Edouard Francois
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding device, decoding device, encoding method, and decoding method
Patent number
12,206,865
Issue date
Jan 21, 2025
Kabushiki Kaisha Toshiba
Akiyuki Tanizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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Patent Grant
Method and apparatus for processing video signal
Patent number
12,206,849
Issue date
Jan 21, 2025
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implicit image and video compression using machine learning systems
Patent number
12,206,851
Issue date
Jan 21, 2025
QUALCOMM Incorporated
Yunfan Zhang
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Intra filtering flag in video coding
Patent number
12,206,864
Issue date
Jan 21, 2025
QUALCOMM Incorporated
Vadim Seregin
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
Size based transform unit context derivation
Patent number
12,206,897
Issue date
Jan 21, 2025
Intel Corporation
Wenhao Zhang
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
Methods for efficient application of LGT
Patent number
12,206,898
Issue date
Jan 21, 2025
Tencent America LLC
Madhu Peringassery Krishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and apparatus, and recording medium...
Patent number
12,200,215
Issue date
Jan 14, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
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
Transform in intra prediction-based image coding
Patent number
12,200,257
Issue date
Jan 14, 2025
LG Electronics Inc.
Junghak Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device using high layer syntax architecture for coding a...
Patent number
12,200,259
Issue date
Jan 14, 2025
Tencent America LLC
Stephan Wenger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING
Publication number
20250039377
Publication date
Jan 30, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME
Publication number
20250039381
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING DEVICE, DECODING DEVICE AND PROGRAM
Publication number
20250039384
Publication date
Jan 30, 2025
NIPPON HOSO KYOKAI
Shunsuke IWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SCANNING TRANSFORM COEFFICIENT AND DEVICE THEREFOR
Publication number
20250039410
Publication date
Jan 30, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang Lim
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
INFORMATION PROCESSING DEVICE AND METHOD
Publication number
20250039456
Publication date
Jan 30, 2025
Sony Semiconductor Solutions Corporation
TAKUYA KITAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
SUBBLOCK CODING INFERENCE IN VIDEO CODING
Publication number
20250039380
Publication date
Jan 30, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Jonathan GAN
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
INTRA PREDICTION METHOD AND APPARATUS
Publication number
20250039406
Publication date
Jan 30, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA BLOCK COPY MODE FOR SCREEN CONTENT CODING
Publication number
20250039408
Publication date
Jan 30, 2025
Interdigital VC Holdings, Inc.
Xiaoyu Xiu
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
METHODS AND DEVICES FOR CANDIDATE DERIVATION FOR AFFINE MERGE MODE...
Publication number
20250039365
Publication date
Jan 30, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Wei CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESIDUAL CODING METHOD AND DEVICE FOR SAME
Publication number
20250039382
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Jungah CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PICTURE PROCESSING AND STORAGE MEDIUM
Publication number
20250039383
Publication date
Jan 30, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Hui YUAN
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
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20250039378
Publication date
Jan 30, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING DEVICE AND METHOD
Publication number
20250039379
Publication date
Jan 30, 2025
SONY GROUP CORPORATION
Takeshi TSUKUBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR ENCODING AND DECODING MOVING PICTURE USING...
Publication number
20250030893
Publication date
Jan 23, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jeong-Il SEO
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
METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING
Publication number
20250030857
Publication date
Jan 23, 2025
Beijing Bytedance Network Technology Co., Ltd.
Yaojun WU
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
CODING METHOD, DECODING METHOD, ENCODER, AND DECODER
Publication number
20250030855
Publication date
Jan 23, 2025
Panasonic Intellectual Property Corporation of America
Ryuichi KANOH
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