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
Entropy encoding and decoding apparatus and method for using the same
- Patent number 12,348,790
- Issue date Jul 1, 2025
- Samsung Electronics Co., Ltd.
- Yinji Piao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block-level window size update for arithmetic coding
- Patent number 12,348,780
- Issue date Jul 1, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,348,715
- Issue date Jul 1, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,348,714
- Issue date Jul 1, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient sub-picture extraction
- Patent number 12,348,736
- Issue date Jul 1, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Robert Philipp Skupin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-level significance maps for encoding and decoding
- Patent number 12,341,962
- Issue date Jun 24, 2025
- Velos Media, LLC
- Nguyen Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 12,341,964
- Issue date Jun 24, 2025
- Panasonic Intellectual Property Corporation of America
- Yusuke Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for mixed NAL unit type support in a coded picture
- Patent number 12,341,968
- Issue date Jun 24, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,341,960
- Issue date Jun 24, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User-guided variable-rate image compression
- Patent number 12,340,544
- Issue date Jun 24, 2025
- Adobe Inc.
- Suryateja Bv
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for encoding/decoding image, and recording medium...
- Patent number 12,341,955
- Issue date Jun 24, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding image, and recording medium...
- Patent number 12,341,954
- Issue date Jun 24, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing, network training and encoding methods, apparatus,...
- Patent number 12,335,540
- Issue date Jun 17, 2025
- Zhejiang University
- Lu Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-distribution entropy modeling of latent features in image and...
- Patent number 12,335,533
- Issue date Jun 17, 2025
- Dolby Laboratories Licensing Corporation
- Arunkumar Mohananchettiar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,335,473
- Issue date Jun 17, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
- Patent number 12,323,594
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device
- Patent number 12,323,603
- Issue date Jun 3, 2025
- BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entropy coding for neural-based media compression
- Patent number 12,323,634
- Issue date Jun 3, 2025
- QUALCOMM Incorporated
- Amir Said
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multidimensional quantization techniques for video coding/decoding...
- Patent number 12,323,590
- Issue date Jun 3, 2025
- Apple Inc.
- Alexandros Tourapis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques and apparatus for automatic ROI chunking for content-awa...
- Patent number 12,316,883
- Issue date May 27, 2025
- Tencent America LLC
- Arash Vosoughi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entropy coding of motion vector differences
- Patent number 12,316,846
- Issue date May 27, 2025
- Dolby Video Compression, LLC
- Valeri George
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient coding of transform coefficients using or suitable for a...
- Patent number 12,316,847
- Issue date May 27, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Heiko Schwarz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF ENCODING/DECODING A LATENT REPRESENTATION BASED ON HIERAR...
- Publication number 20250220249
- Publication date Jul 3, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- JooYoung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SIGNAL ENCODING/DECODING METHOD AND APPARATUS THEREFOR
- Publication number 20250220217
- Publication date Jul 3, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Bae Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE
- Publication number 20250220167
- Publication date Jul 3, 2025
- INTELLECTUAL DISCOVERY CO., LTD.
- Dong Gyu SIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for a Video Compression Transformer
- Publication number 20250220186
- Publication date Jul 3, 2025
- Google LLC
- Fabian Julius Mentzer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO CODING USING A CODED PICTURE BUFFER
- Publication number 20250211801
- Publication date Jun 26, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Yago SÁNCHEZ DE LA FUENTE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Coding Method and Apparatus, Image Decoding Method and Appara...
- Publication number 20250211742
- Publication date Jun 26, 2025
- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Fangdong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS
- Publication number 20250211749
- Publication date Jun 26, 2025
- Huawei Technologies Co., Ltd
- Yi LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COMPRESSION IMPLEMENTATION
- Publication number 20250211793
- Publication date Jun 26, 2025
- Analog Devices, Inc.
- Patrick RIEHL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
- Publication number 20250211780
- Publication date Jun 26, 2025
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW DELAY PICTURE CODING
- Publication number 20250203097
- Publication date Jun 19, 2025
- DOLBY VIDEO COMPRESSION, LLC
- Thomas SCHIERL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DECODING IMAGE USING INTERPICTURE PREDICTION
- Publication number 20250193436
- Publication date Jun 12, 2025
- Industry-University Cooperation Foundation Hanyang University
- Je Chang JEONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING METHOD AND APPARATUS
- Publication number 20250193397
- Publication date Jun 12, 2025
- DIGITALINSIGHTS INC.
- Yongjo AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE INFORMATION DECODING METHOD, IMAGE DECODING METHOD, AND DEVIC...
- Publication number 20250193420
- Publication date Jun 12, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME
- Publication number 20250184544
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Jae Hyun Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS U...
- Publication number 20250184502
- Publication date Jun 5, 2025
- Interdigital VC Holdings, Inc.
- Joel SOLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPLEXITY REDUCTION OF SIGNIFICANCE MAP CODING
- Publication number 20250184514
- Publication date Jun 5, 2025
- SONY GROUP CORPORATION
- CHEUNG AUYEUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND APPARATUS USING SAME
- Publication number 20250184490
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM REPRESENTING VIDEO
- Publication number 20250184510
- Publication date Jun 5, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Kazushi SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODER
- Publication number 20250175606
- Publication date May 29, 2025
- SigmaStar Technology Ltd.
- WEI MIN ZENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENTROPY CODING FOR RECURSIVE INTRA REGION P...
- Publication number 20250175635
- Publication date May 29, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE
- Publication number 20250175653
- Publication date May 29, 2025
- INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
- Joo Hee MOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND METHOD
- Publication number 20250175633
- Publication date May 29, 2025
- SONY GROUP CORPORATION
- Yuji FUJIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
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

Entropy coding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Entropy encoding and decoding apparatus and method for using the same

Block-level window size update for arithmetic coding

Image encoding device and image decoding device using triangular pr...

Image encoding device and image decoding device using triangular pr...

Efficient sub-picture extraction

Multi-level significance maps for encoding and decoding

Encoder, decoder, encoding method, and decoding method

Method for mixed NAL unit type support in a coded picture

Image encoding device and image decoding device using triangular pr...

User-guided variable-rate image compression

Method and device for encoding/decoding image, and recording medium...

Method and device for encoding/decoding image, and recording medium...

Image processing, network training and encoding methods, apparatus,...

Multi-distribution entropy modeling of latent features in image and...

Image encoding device and image decoding device using triangular pr...

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

Transform-based image coding method and device

Entropy coding for neural-based media compression

Multidimensional quantization techniques for video coding/decoding...

Techniques and apparatus for automatic ROI chunking for content-awa...

Entropy coding of motion vector differences

Efficient coding of transform coefficients using or suitable for a...

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...

Patents Applicationslast 30 patents

METHOD OF ENCODING/DECODING A LATENT REPRESENTATION BASED ON HIERAR...

IMAGE SIGNAL ENCODING/DECODING METHOD AND APPARATUS THEREFOR

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE

Methods and Systems for a Video Compression Transformer

VIDEO CODING USING A CODED PICTURE BUFFER

Image Coding Method and Apparatus, Image Decoding Method and Appara...

ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS

DATA COMPRESSION IMPLEMENTATION

IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...

LOW DELAY PICTURE CODING

METHOD AND APPARATUS FOR DECODING IMAGE USING INTERPICTURE PREDICTION

VIDEO CODING METHOD AND APPARATUS

IMAGE INFORMATION DECODING METHOD, IMAGE DECODING METHOD, AND DEVIC...

ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME

METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS U...

COMPLEXITY REDUCTION OF SIGNIFICANCE MAP CODING

VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND APPARATUS USING SAME

METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM REPRESENTING VIDEO

VIDEO ENCODER

SYSTEMS AND METHODS FOR ENTROPY CODING FOR RECURSIVE INTRA REGION P...

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE

IMAGE PROCESSING APPARATUS AND METHOD

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

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

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

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...