Entropy coding

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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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H04N19/91Entropy coding

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Patents Grantslast 30 patents

Information 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
Information 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
Information 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
Information 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
Information 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
Information 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
Information 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
Information 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
Information Patent Grant
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
Information 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
Information Patent Grant
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
Information Patent Grant
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
Information 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
Information 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
Information 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
Information 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
Information 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
Information 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
Information 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
Information 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
Information 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 Applicationslast 30 patents

Information 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
Information 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
Information 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
Information 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
Information 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
Information 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

Entropy coding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Decoding method and device for bit stream supporting plurality of l...

Method and apparatus for video encoding/decoding using secondary tr...

Video encoding using context adaptive binary arithmethic coding or...

Systems and methods for division-free probability regularization fo...

Method and device for encoding/decoding image

Image encoding apparatus, image decoding apparatus, control methods...

Image encoding apparatus, image decoding apparatus, control methods...

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

Image encoding apparatus, image decoding apparatus, control methods...

Slice and tile configuration for image/video coding

Video coding method and apparatus

Encoder, decoder, system and methods for encoding and decoding

Systems and methods for joint signaling of transform coefficient signs

Method of coding and decoding images, coding and decoding device an...

Methods and apparatus of residual and coefficient coding

Method and apparatus for decoding image using interpicture prediction

Residual decoding using conditional CABAC decoding and golomb-rice...

Image information decoding method, image decoding method, and devic...

Low complexity enhancement video coding

Features of intra block copy prediction mode for video and image co...

Image encoding apparatus, image decoding apparatus, control methods...

Processing a video frame having slices and tiles

Residual and coefficients coding for video coding

Systems and methods for regularization-free multi-hypothesis arithm...

Method for signaling image information, and method for decoding ima...

Data compression implementation

Dynamic queuing of entropy-coded data for transmission in a bitstream

Image processing apparatus and method

Method and device for encoding/decoding image

Method and apparatus for encoding/decoding image

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR ENTROPY ENCODING, DECODING VIDEO SIGNAL

SYSTEMS AND METHODS FOR PROBABILITY MODEL SWITCHING

TECHNIQUES FOR FILM GRAIN MODEL PARAMETERS SIGNALING

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE, AND RECORDING MED...

IMAGE ENCODING/DECODING METHOD AND DEVICE

METHOD AND APPARATUS OF ENCODING/DECODING POINT CLOUD GEOMETRY DATA...

IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...

IMAGE PROCESSING APPARATUS AND METHOD

EXTENDED DIRECTIONAL PREDICTIONS FOR RESIDUAL BLOCKS

IMAGE DATA ENCODING AND DECODING

METHOD AND APPARATUS OF ENCODING/DECODING A SLICE OF POINT CLOUD DATA

METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL

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

3D DATA DECODING APPARATUS AND 3D DATA ENCODING APPARATUS

DEPENDENT QUANTIZATION

IMAGE ENCODING/DECODING METHOD AND RECORDING MEDIUM THEREFOR

METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL

Method for Learned Image Compression and Related Autoencoder

ENTROPY CODING USING PRE-DEFINED, FIXED CDFS

METHOD FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DEBLOCKING FI...

SYSTEMS AND METHODS FOR END-TO-END FEATURE COMPRESSION IN CODING OF...

METHOD AND APPARATUS FOR LAST COEFFICIENT CODING FOR ADAPTIVE TRANS...

FACE FEATURE TRANSLATOR FOR GENERATIVE FACE VIDEO COMPRESSION

METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

BINARIZATION OF DQP USING SEPARATE ABSOLUTE VALUE AND SIGN (SAVS) I...

SYSTEMS AND METHODS FOR IN-STORAGE VIDEO PROCESSING

METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

METHOD AND APPARATUS OF ENCODING/DECODING POINT CLOUD GEOMETRY DATA