Entropy coding

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H04N19/91

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

Current Industry

H04N19/91Entropy coding

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Patents Grantslast 30 patents

Information Patent Grant
Contextual video compression framework with spatial-temporal cross-...
- Patent number 12,309,404
- Issue date May 20, 2025
- Disney Enterprises, Inc.
- Zhenghao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entropy coding supporting mode switching
- Patent number 12,301,819
- Issue date May 13, 2025
- Dolby Video Compression, LLC
- Valeri George
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Video image data processing in electronic devices
- Patent number 12,301,806
- Issue date May 13, 2025
- Red Digital Cinema, Inc.
- James H. Jannard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning orders for non-transform coding
- Patent number 12,301,839
- Issue date May 13, 2025
- Microsoft Technology Licensing, LLC
- Xiulian Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing context coded and bypass coded bins to improve context ada...
- Patent number 12,294,708
- Issue date May 6, 2025
- Texas Instruments Incorporated
- Vivienne Sze
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Layer characteristic signaling in multi-layered coding
- Patent number 12,294,727
- Issue date May 6, 2025
- GE Video Compression, LLC
- Karsten Suehring
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal encoding/decoding method and apparatus therefor
- Patent number 12,294,732
- Issue date May 6, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
REDUCING CONTEXT CODED AND BYPASS CODED BINS TO IMPROVE CONTEXT ADA...
- Publication number 20250168347
- Publication date May 22, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Vivienne Sze
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168324
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMORY STRUCTURE, STORAGE METHOD, ENTROPY DECODING METHOD, CHIP, DE...
- Publication number 20250168374
- Publication date May 22, 2025
- AMLOGIC (SHANGHAI) CO., LTD.
- Shi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS OF RESIDUAL AND COEFFICIENT CODING
- Publication number 20250168378
- Publication date May 22, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
- Publication number 20250168396
- Publication date May 22, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168323
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCING THE AMORTIZATION GAP IN END-TO-END MACHINE LEARNING IMAGE...
- Publication number 20250168345
- Publication date May 22, 2025
- InterDigital CE Patent Holdings, SAS
- Muhammet Balcilar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SIGNALING IMAGE INFORMATION, AND METHOD FOR DECODING IMA...
- Publication number 20250168349
- Publication date May 22, 2025
- LG ELECTRONICS INC.
- Jae Hyun LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME
- Publication number 20250168413
- Publication date May 22, 2025
- LG ELECTRONICS INC.
- Jae Hyun Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IN-SCREEN PREDICTION MODE
- Publication number 20250159133
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Dong San JUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING METHODS AND DEVICE USING SAME
- Publication number 20250159158
- Publication date May 15, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IN-SCREEN PREDICTION MODE
- Publication number 20250159132
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Dong San JUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS USING NEURAL NETWORK AND IMAGE PROCESSIN...
- Publication number 20250159232
- Publication date May 15, 2025
- Samsung Electronics Co., Ltd.
- Paul OH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIDIMENSIONAL QUANTIZATION TECHNIQUES FOR VIDEO CODING/DECODING...
- Publication number 20250159164
- Publication date May 15, 2025
- Alexandros TOURAPIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSING A VIDEO FRAME HAVING SLICES AND TILES
- Publication number 20250159169
- Publication date May 15, 2025
- Velos Media, LLC
- Kiran MISRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER AND METHODS FOR CODING A DATA STRUCTURE
- Publication number 20250150589
- Publication date May 8, 2025
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Karsten SÜHRING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Coding and Decoding Images, Coding and Decoding Device an...
- Publication number 20250150620
- Publication date May 8, 2025
- DOLBY INTERNATIONAL AB
- Felix Henry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR IMAGE ENCODING AND DECODING
- Publication number 20250150640
- Publication date May 8, 2025
- Samsung Electronics Co., Ltd.
- Seung Eon KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Regularization Of A Probability Model For Entropy Coding
- Publication number 20250150641
- Publication date May 8, 2025
- Google LLC
- Jingning Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENTROPY ENCODING, DECODING VIDEO SIGNAL
- Publication number 20250150642
- Publication date May 8, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING METHOD, DATA SET COLLECTION METHOD AND IMAGE PROCE...
- Publication number 20250148576
- Publication date May 8, 2025
- ANKON TECHNOLOGIES CO., LTD
- Fan JIN
- G06 - COMPUTING CALCULATING COUNTING
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

Entropy coding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Contextual video compression framework with spatial-temporal cross-...

Entropy coding supporting mode switching

Video image data processing in electronic devices

Scanning orders for non-transform coding

Reducing context coded and bypass coded bins to improve context ada...

Layer characteristic signaling in multi-layered coding

Image signal encoding/decoding method and apparatus therefor

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

Patents Applicationslast 30 patents

REDUCING CONTEXT CODED AND BYPASS CODED BINS TO IMPROVE CONTEXT ADA...

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

MEMORY STRUCTURE, STORAGE METHOD, ENTROPY DECODING METHOD, CHIP, DE...

METHODS AND APPARATUS OF RESIDUAL AND COEFFICIENT CODING

FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...

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

REDUCING THE AMORTIZATION GAP IN END-TO-END MACHINE LEARNING IMAGE...

METHOD FOR SIGNALING IMAGE INFORMATION, AND METHOD FOR DECODING IMA...

ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME

METHOD AND APPARATUS FOR ENCODING/DECODING IN-SCREEN PREDICTION MODE

VIDEO ENCODING AND DECODING METHODS AND DEVICE USING SAME

METHOD AND APPARATUS FOR ENCODING/DECODING IN-SCREEN PREDICTION MODE

IMAGE PROCESSING APPARATUS USING NEURAL NETWORK AND IMAGE PROCESSIN...

MULTIDIMENSIONAL QUANTIZATION TECHNIQUES FOR VIDEO CODING/DECODING...

PROCESSING A VIDEO FRAME HAVING SLICES AND TILES

ENCODER, DECODER AND METHODS FOR CODING A DATA STRUCTURE

Method of Coding and Decoding Images, Coding and Decoding Device an...

APPARATUS AND METHOD FOR IMAGE ENCODING AND DECODING

Regularization Of A Probability Model For Entropy Coding

METHOD AND DEVICE FOR ENTROPY ENCODING, DECODING VIDEO SIGNAL

IMAGE PROCESSING METHOD, DATA SET COLLECTION METHOD AND IMAGE PROCE...

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