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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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Entropy coding
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Patents Grants
last 30 patents
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Patent Grant
Decoding method and device for bit stream supporting plurality of l...
Patent number
12,289,459
Issue date
Apr 29, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video encoding/decoding using secondary tr...
Patent number
12,289,472
Issue date
Apr 29, 2025
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding using context adaptive binary arithmethic coding or...
Patent number
12,284,352
Issue date
Apr 22, 2025
Sony Group Corporation
Stephen Mark Keating
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Systems and methods for division-free probability regularization fo...
Patent number
12,284,398
Issue date
Apr 22, 2025
Tencent America LLC
Madhu Peringassery Krishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and device for encoding/decoding image
Patent number
12,284,339
Issue date
Apr 22, 2025
Intellectual Discovery Co., Ltd.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,278,965
Issue date
Apr 15, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,278,966
Issue date
Apr 15, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image coding method, image decoding method, image coding apparatus,...
Patent number
12,278,987
Issue date
Apr 15, 2025
SUN PATENT TRUST
Hisao Sasai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,278,964
Issue date
Apr 15, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Slice and tile configuration for image/video coding
Patent number
12,278,974
Issue date
Apr 15, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video coding method and apparatus
Patent number
12,273,518
Issue date
Apr 8, 2025
DIGITALINSIGHTS INC.
Yongjo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, system and methods for encoding and decoding
Patent number
12,273,519
Issue date
Apr 8, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Guillaume Fuchs
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Systems and methods for joint signaling of transform coefficient signs
Patent number
12,273,523
Issue date
Apr 8, 2025
Tencent America LLC
Samruddhi Yashwant Kahu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method of coding and decoding images, coding and decoding device an...
Patent number
12,273,524
Issue date
Apr 8, 2025
DOLBY INTERNATIONAL AB
Felix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Methods and apparatus of residual and coefficient coding
Patent number
12,267,513
Issue date
Apr 1, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Yi-Wen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method and apparatus for decoding image using interpicture prediction
Patent number
12,267,522
Issue date
Apr 1, 2025
Industry-University Cooperation Foundation Hanyang University
Je Chang Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Residual decoding using conditional CABAC decoding and golomb-rice...
Patent number
12,267,499
Issue date
Apr 1, 2025
Panasonic Intellectual Property Corporation of America
Yusuke Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image information decoding method, image decoding method, and devic...
Patent number
12,267,510
Issue date
Apr 1, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low complexity enhancement video coding
Patent number
12,262,066
Issue date
Mar 25, 2025
V-NOVA INTERNATIONAL LIMITED
Guido Meardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Features of intra block copy prediction mode for video and image co...
Patent number
12,262,045
Issue date
Mar 25, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,262,014
Issue date
Mar 25, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing a video frame having slices and tiles
Patent number
12,256,074
Issue date
Mar 18, 2025
Velos Media, LLC
Kiran Misra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Residual and coefficients coding for video coding
Patent number
12,256,076
Issue date
Mar 18, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Yi-Wen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Systems and methods for regularization-free multi-hypothesis arithm...
Patent number
12,256,077
Issue date
Mar 18, 2025
Tencent America LLC
Madhu Peringassery Krishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for signaling image information, and method for decoding ima...
Patent number
12,250,380
Issue date
Mar 11, 2025
LG Electronics Inc.
Jae Hyun Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Data compression implementation
Patent number
12,250,409
Issue date
Mar 11, 2025
Analog Devices, Inc.
Patrick Riehl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Dynamic queuing of entropy-coded data for transmission in a bitstream
Patent number
12,244,870
Issue date
Mar 4, 2025
Synaptics Incorporated
Kamil Sławomir Kuchciak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image processing apparatus and method
Patent number
12,244,837
Issue date
Mar 4, 2025
Sony Group Corporation
Yuji Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding image
Patent number
12,238,281
Issue date
Feb 25, 2025
Intellectual Discovery Co., Ltd.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding image
Patent number
12,238,345
Issue date
Feb 25, 2025
Industry Academy Cooperation Foundation of Sejong University
Joo Hee Moon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
METHOD AND DEVICE FOR ENTROPY ENCODING, DECODING VIDEO SIGNAL
Publication number
20250142131
Publication date
May 1, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR PROBABILITY MODEL SWITCHING
Publication number
20250142048
Publication date
May 1, 2025
Tencent America LLC
Yushin Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
TECHNIQUES FOR FILM GRAIN MODEL PARAMETERS SIGNALING
Publication number
20250142128
Publication date
May 1, 2025
NETFLIX, INC.
Andrey NORKIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE, AND RECORDING MED...
Publication number
20250133211
Publication date
Apr 24, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Seung Hyun CHO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250133239
Publication date
Apr 24, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING POINT CLOUD GEOMETRY DATA...
Publication number
20250131597
Publication date
Apr 24, 2025
Beijing Xiaomi Mobile Software Co., Ltd.
Jonathan TAQUET
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
Publication number
20250126262
Publication date
Apr 17, 2025
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND METHOD
Publication number
20250126283
Publication date
Apr 17, 2025
SONY GROUP CORPORATION
Yuji FUJIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXTENDED DIRECTIONAL PREDICTIONS FOR RESIDUAL BLOCKS
Publication number
20250119576
Publication date
Apr 10, 2025
Tencent America LLC
Tianqi LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING AND DECODING
Publication number
20250119545
Publication date
Apr 10, 2025
SONY GROUP CORPORATION
Stephen Mark KEATING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING A SLICE OF POINT CLOUD DATA
Publication number
20250113033
Publication date
Apr 3, 2025
Beijing Xiaomi Mobile Software Co., Ltd.
Jonathan TAQUET
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
Publication number
20250113029
Publication date
Apr 3, 2025
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...
Publication number
20250106414
Publication date
Mar 27, 2025
Panasonic Intellectual Property Corporation of America
Toshiyasu SUGIO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
3D DATA DECODING APPARATUS AND 3D DATA ENCODING APPARATUS
Publication number
20250106441
Publication date
Mar 27, 2025
Sharp Kabushiki Kaisha
YASUAKI TOKUMO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEPENDENT QUANTIZATION
Publication number
20250106401
Publication date
Mar 27, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Heiko SCHWARZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND RECORDING MEDIUM THEREFOR
Publication number
20250097430
Publication date
Mar 20, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
Publication number
20250097463
Publication date
Mar 20, 2025
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Learned Image Compression and Related Autoencoder
Publication number
20250088648
Publication date
Mar 13, 2025
SISVEL TECHNOLOGY S.R.L.
Alberto Presta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENTROPY CODING USING PRE-DEFINED, FIXED CDFS
Publication number
20250088635
Publication date
Mar 13, 2025
Google LLC
Joseph Young
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DEBLOCKING FI...
Publication number
20250088674
Publication date
Mar 13, 2025
Dolby Laboratories Licensing Corporation
Je Chang JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR END-TO-END FEATURE COMPRESSION IN CODING OF...
Publication number
20250088676
Publication date
Mar 13, 2025
Sharp Kabushiki Kaisha
Tianying JI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR LAST COEFFICIENT CODING FOR ADAPTIVE TRANS...
Publication number
20250088645
Publication date
Mar 13, 2025
Interdigital VC Holdings, Inc.
Sebastien LASSERRE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
FACE FEATURE TRANSLATOR FOR GENERATIVE FACE VIDEO COMPRESSION
Publication number
20250088675
Publication date
Mar 13, 2025
Alibaba (China) Co., Ltd.
Shanzhi YIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING
Publication number
20250088668
Publication date
Mar 13, 2025
Research & Business Foundation Sungkyunkwan University
Byeung Woo JEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250071268
Publication date
Feb 27, 2025
LX Semicon Co., Ltd.
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BINARIZATION OF DQP USING SEPARATE ABSOLUTE VALUE AND SIGN (SAVS) I...
Publication number
20250071278
Publication date
Feb 27, 2025
SONY GROUP CORPORATION
JUN XU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR IN-STORAGE VIDEO PROCESSING
Publication number
20250071301
Publication date
Feb 27, 2025
Samsung Electronics Co., Ltd.
Gongjin SUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
Publication number
20250071313
Publication date
Feb 27, 2025
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250071266
Publication date
Feb 27, 2025
LX Semicon Co., Ltd.
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING POINT CLOUD GEOMETRY DATA
Publication number
20250071325
Publication date
Feb 27, 2025
Beijing Xiaomi Mobile Software Co., Ltd.
Shuo GAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE