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

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H04N19/91Entropy coding

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for end-to-end feature compression in coding of...
- Patent number 12,190,564
- Issue date Jan 7, 2025
- SHARP KABUSHIKI KAISHA
- Tianying Ji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low delay picture coding
- Patent number 12,192,492
- Issue date Jan 7, 2025
- GE Video Compression, LLC
- Thomas Schierl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Last coefficient coding for adaptive transform based video compression
- Patent number 12,192,487
- Issue date Jan 7, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Sebastien Lasserre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video signal
- Patent number 12,192,520
- Issue date Jan 7, 2025
- KT Corporation
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method, decoding method, encoding/decoding system, encoder...
- Patent number 12,192,460
- Issue date Jan 7, 2025
- Industrial Technology Research Institute
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for image encoding/decoding
- Patent number 12,192,523
- Issue date Jan 7, 2025
- Research & Business Foundation Sungkyunkwan University
- Byeung Woo Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arithmetic encoding and decoding method based on semantic source an...
- Patent number 12,192,467
- Issue date Jan 7, 2025
- Beijing University of Posts & Telecommunications
- Kai Niu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross component end of block flag coding
- Patent number 12,192,527
- Issue date Jan 7, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temporal signalling for video coding technology
- Patent number 12,192,537
- Issue date Jan 7, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding image, and recording medium...
- Patent number 12,184,838
- Issue date Dec 31, 2024
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding device
- Patent number 12,184,879
- Issue date Dec 31, 2024
- SHARP KABUSHIKI KAISHA
- Tomoyuki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video signal
- Patent number 12,184,881
- Issue date Dec 31, 2024
- KT Corporation
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method and apparatus according to block division str...
- Patent number 12,184,850
- Issue date Dec 31, 2024
- LG Electronics Inc.
- Junghak Nam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of coding and decoding images, coding and decoding device an...
- Patent number 12,177,478
- Issue date Dec 24, 2024
- DOLBY INTERNATIONAL AB
- Felix Henry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional data encoding method, three-dimensional data deco...
- Patent number 12,177,495
- Issue date Dec 24, 2024
- Panasonic Intellectual Property Corporation of America
- Noritaka Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding implementations for a graphics processing unit
- Patent number 12,177,445
- Issue date Dec 24, 2024
- Microsoft Technology Licensing, LLC
- Daniel Dinu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image encoder and decoder using unidirectional prediction
- Patent number 12,177,453
- Issue date Dec 24, 2024
- Electronics and Telecommunications Research Institute
- Hae Chul Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device, image decoding device, and the programs thereof
- Patent number 12,177,440
- Issue date Dec 24, 2024
- Nippon Hoso Kyokai
- Atsuro Ichigaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding implementations for a graphics processing unit
- Patent number 12,177,444
- Issue date Dec 24, 2024
- Microsoft Technology Licensing, LLC
- Daniel Dinu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of coding transform coefficient based on high frequency zero...
- Patent number 12,170,792
- Issue date Dec 17, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data encoding and decoding
- Patent number 12,170,776
- Issue date Dec 17, 2024
- Sony Group Corporation
- Stephen Mark Keating
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding method, encoding processing method, and video encodi...
- Patent number 12,170,769
- Issue date Dec 17, 2024
- SOCIONEXT INC.
- Satoshi Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image encoding method, image decoding method, image encoding appara...
- Patent number 12,170,795
- Issue date Dec 17, 2024
- Nippon Telegraph and Telephone Corporation
- Shiori Sugimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding/decoding intra prediction mode
- Patent number 12,166,976
- Issue date Dec 10, 2024
- Electronics and Telecommunications Research Institute
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding and decoding video by using motion vector diffe...
- Patent number 12,167,020
- Issue date Dec 10, 2024
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding/decoding intra prediction mode
- Patent number 12,166,975
- Issue date Dec 10, 2024
- Electronics and Telecommunications Research Institute
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and data processing system for lossy image or video encoding...
- Patent number 12,167,003
- Issue date Dec 10, 2024
- Deep Render Ltd.
- Aaron Dees
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding image, and recording medium...
- Patent number 12,155,821
- Issue date Nov 26, 2024
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding/decoding video signal
- Patent number 12,155,842
- Issue date Nov 26, 2024
- Intellectual Discovery Co., Ltd.
- Yong Jo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient update of cumulative distribution functions for image com...
- Patent number 12,149,265
- Issue date Nov 19, 2024
- Google LLC
- Pascal Massimino
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
3D DATA DECODING APPARATUS AND 3D DATA CODING APPARATUS
- Publication number 20250016371
- Publication date Jan 9, 2025
- Sharp Kabushiki Kaisha
- YASUAKI TOKUMO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING APPARATUS AND A VIDEO DECODING APPARATUS
- Publication number 20250008145
- Publication date Jan 2, 2025
- Kabushiki Kaisha Toshiba
- Saori Asaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-DEGREE BASED CODING ALGORITHM FOR POLYGON MESH COMPRESSION
- Publication number 20250008157
- Publication date Jan 2, 2025
- Tencent America LLC
- Chao Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOVING PICTURE CODING METHOD, MOVING PICTURE DECODING METHOD, MOVIN...
- Publication number 20240430472
- Publication date Dec 26, 2024
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING
- Publication number 20240430482
- Publication date Dec 26, 2024
- Beijing Bytedance Network Technology Co., Ltd.
- Semih ESENLIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING
- Publication number 20240430428
- Publication date Dec 26, 2024
- Beijing Bytedance Network Technology Co., Ltd.
- Semih ESENLIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE MESH CODING IN MESH COMPRESSION
- Publication number 20240430471
- Publication date Dec 26, 2024
- Tencent America LLC
- Jun TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODING DEVICE, DECODING DEVICE, AND PROGRAM
- Publication number 20240430481
- Publication date Dec 26, 2024
- NIPPON HOSO KYOKAI
- Atsuro ICHIGAYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SCALABLE HYBRID VIDEO ENCODING
- Publication number 20240430427
- Publication date Dec 26, 2024
- MK Systems USA Inc.
- Michael Ropert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR A LOW-POWER LOSSLESS IMAGE COMPRESSION USING...
- Publication number 20240422334
- Publication date Dec 19, 2024
- TATA CONSULTANCY SERVICES LIMITED
- Sounak DEY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF PROCESSING DIGITAL VIDEO DATA AND IMAGE CAPTURING DEVICE
- Publication number 20240422362
- Publication date Dec 19, 2024
- AXIS AB
- Axel KESKIKANGAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING METHOD, ENCODING METHOD, DECODING DEVICE, AND ENCODING DEVICE
- Publication number 20240422318
- Publication date Dec 19, 2024
- Panasonic Intellectual Property Corporation of America
- Takahiro NISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE COMPRESSION/DECOMPRESSION IN A COMPUTER VISION SYSTEM
- Publication number 20240420275
- Publication date Dec 19, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Hrushikesh Tukaram Garud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS
- Publication number 20240422320
- Publication date Dec 19, 2024
- Huawei Technologies Co., Ltd
- Yi LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR DECODING IMAGE IN IMAGE CODING SYSTEM
- Publication number 20240422344
- Publication date Dec 19, 2024
- LG ELECTRONICS INC.
- Jungdong SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING USING A CODED PICTURE BUFFER
- Publication number 20240414380
- Publication date Dec 12, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Yago SÁNCHEZ DE LA FUENTE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR DATA PROCESSING
- Publication number 20240414381
- Publication date Dec 12, 2024
- Beijing Bytedance Network Technology Co., Ltd.
- Yaojun WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR HIERARCHICALLY ENCODING AND DECODING A...
- Publication number 20240414364
- Publication date Dec 12, 2024
- V-Nova International Limited
- Ivan MAKEEV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTROPY CODING-BASED FEATURE ENCODING/DECODING METHOD AND DEVICE, R...
- Publication number 20240414342
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Chulkeun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD ON BASIS OF SECONDARY TRANSFORM AND DEVICE THER...
- Publication number 20240414357
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Mehdi Salehifar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CODING VIDEO USING MERGING CANDIDATE LIST...
- Publication number 20240414368
- Publication date Dec 12, 2024
- INTELLECTUAL DISCOVERY CO., LTD.
- Yong Jo AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR COMPRESSION OF FEATURE DATA USING JOINT COD...
- Publication number 20240414348
- Publication date Dec 12, 2024
- SHARP KABUSHIKI KAISHA
- Kiran Mukesh MISRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT CLOUD ENCODING METHOD, POINT CLOUD DECODING METHOD, COMMUNICA...
- Publication number 20240414371
- Publication date Dec 12, 2024
- ZTE Corporation
- Fan LIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING
- Publication number 20240414375
- Publication date Dec 12, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
- Publication number 20240406420
- Publication date Dec 5, 2024
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND APPARATUS USING SAME
- Publication number 20240397049
- Publication date Nov 28, 2024
- LG ELECTRONICS INC.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD ON BASIS OF NON-SEPARABLE SECONDARY TRANSFORM A...
- Publication number 20240388713
- Publication date Nov 21, 2024
- LG ELECTRONICS INC.
- Mehdi Salehifar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND RECORDING MEDIUM FOR SAME
- Publication number 20240388716
- Publication date Nov 21, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20240380882
- Publication date Nov 14, 2024
- LX Semicon Co., Ltd.
- Jin Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR MULTIPLE CONFORMANCE POINTS IN MEDIA CODING
- Publication number 20240380809
- Publication date Nov 14, 2024
- Tencent America LLC
- Stephan Wenger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Entropy coding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for end-to-end feature compression in coding of...

Low delay picture coding

Last coefficient coding for adaptive transform based video compression

Method and apparatus for processing video signal

Encoding method, decoding method, encoding/decoding system, encoder...

Method and apparatus for image encoding/decoding

Arithmetic encoding and decoding method based on semantic source an...

Cross component end of block flag coding

Temporal signalling for video coding technology

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

Video decoding device

Method and apparatus for processing video signal

Image decoding method and apparatus according to block division str...

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

Three-dimensional data encoding method, three-dimensional data deco...

Video decoding implementations for a graphics processing unit

Image encoder and decoder using unidirectional prediction

Image encoding device, image decoding device, and the programs thereof

Video decoding implementations for a graphics processing unit

Method of coding transform coefficient based on high frequency zero...

Image data encoding and decoding

Video encoding method, encoding processing method, and video encodi...

Image encoding method, image decoding method, image encoding appara...

Method and apparatus for encoding/decoding intra prediction mode

Method for encoding and decoding video by using motion vector diffe...

Method and apparatus for encoding/decoding intra prediction mode

Method and data processing system for lossy image or video encoding...

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

Method and apparatus for encoding/decoding video signal

Efficient update of cumulative distribution functions for image com...

Patents Applicationslast 30 patents

3D DATA DECODING APPARATUS AND 3D DATA CODING APPARATUS

VIDEO ENCODING APPARATUS AND A VIDEO DECODING APPARATUS

DUAL-DEGREE BASED CODING ALGORITHM FOR POLYGON MESH COMPRESSION

MOVING PICTURE CODING METHOD, MOVING PICTURE DECODING METHOD, MOVIN...

METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING

METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING

BASE MESH CODING IN MESH COMPRESSION

ENCODING DEVICE, DECODING DEVICE, AND PROGRAM

SYSTEMS AND METHODS FOR SCALABLE HYBRID VIDEO ENCODING

METHOD AND SYSTEM FOR A LOW-POWER LOSSLESS IMAGE COMPRESSION USING...

METHOD OF PROCESSING DIGITAL VIDEO DATA AND IMAGE CAPTURING DEVICE

DECODING METHOD, ENCODING METHOD, DECODING DEVICE, AND ENCODING DEVICE

IMAGE COMPRESSION/DECOMPRESSION IN A COMPUTER VISION SYSTEM

ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS

METHOD AND DEVICE FOR DECODING IMAGE IN IMAGE CODING SYSTEM

VIDEO CODING USING A CODED PICTURE BUFFER

METHOD, APPARATUS, AND MEDIUM FOR DATA PROCESSING

METHODS AND APPARATUSES FOR HIERARCHICALLY ENCODING AND DECODING A...

ENTROPY CODING-BASED FEATURE ENCODING/DECODING METHOD AND DEVICE, R...

IMAGE CODING METHOD ON BASIS OF SECONDARY TRANSFORM AND DEVICE THER...

METHOD AND APPARATUS FOR CODING VIDEO USING MERGING CANDIDATE LIST...

SYSTEMS AND METHODS FOR COMPRESSION OF FEATURE DATA USING JOINT COD...

POINT CLOUD ENCODING METHOD, POINT CLOUD DECODING METHOD, COMMUNICA...

SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING

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

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

IMAGE CODING METHOD ON BASIS OF NON-SEPARABLE SECONDARY TRANSFORM A...

IMAGE ENCODING/DECODING METHOD AND RECORDING MEDIUM FOR SAME

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

TECHNIQUES FOR MULTIPLE CONFORMANCE POINTS IN MEDIA CODING