[go: up one dir, main page]

DK3349360T3 - Entropikodnings- og -afkodningssystem - Google Patents

Entropikodnings- og -afkodningssystem Download PDF

Info

Publication number
DK3349360T3
DK3349360T3 DK18160276T DK18160276T DK3349360T3 DK 3349360 T3 DK3349360 T3 DK 3349360T3 DK 18160276 T DK18160276 T DK 18160276T DK 18160276 T DK18160276 T DK 18160276T DK 3349360 T3 DK3349360 T3 DK 3349360T3
Authority
DK
Denmark
Prior art keywords
entropy coding
decoding system
decoding
entropy
coding
Prior art date
Application number
DK18160276T
Other languages
English (en)
Inventor
Detlev Marpe
Tung Nguyen
Heiko Schwarz
Thomas Wiegand
Original Assignee
Ge Video Compression Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ge Video Compression Llc filed Critical Ge Video Compression Llc
Application granted granted Critical
Publication of DK3349360T3 publication Critical patent/DK3349360T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/55—Compression Theory, e.g. compression of random number, repeated compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK18160276T 2011-01-14 2012-01-12 Entropikodnings- og -afkodningssystem DK3349360T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161432884P 2011-01-14 2011-01-14
EP14160512.1A EP2760138B1 (en) 2011-01-14 2012-01-12 Entropy encoding scheme

Publications (1)

Publication Number Publication Date
DK3349360T3 true DK3349360T3 (da) 2019-12-09

Family

ID=45491598

Family Applications (5)

Application Number Title Priority Date Filing Date
DK14160511.3T DK2768145T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og afkodningssystem
DK18160276T DK3349360T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og -afkodningssystem
DK14160496.7T DK2768144T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og afkodningssystem
DK14160512.1T DK2760138T3 (da) 2011-01-14 2012-01-12 Entropikodningssystem
DK12700329.1T DK2664070T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og afkodningssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK14160511.3T DK2768145T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og afkodningssystem

Family Applications After (3)

Application Number Title Priority Date Filing Date
DK14160496.7T DK2768144T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og afkodningssystem
DK14160512.1T DK2760138T3 (da) 2011-01-14 2012-01-12 Entropikodningssystem
DK12700329.1T DK2664070T3 (da) 2011-01-14 2012-01-12 Entropikodnings- og afkodningssystem

Country Status (14)

Country Link
US (17) US9083374B2 (da)
EP (7) EP2760138B1 (da)
JP (8) JP5809292B2 (da)
KR (13) KR101955143B1 (da)
CN (7) CN107342770B (da)
DK (5) DK2768145T3 (da)
ES (5) ES2566917T3 (da)
HU (5) HUE037749T2 (da)
NO (1) NO2956175T3 (da)
PL (5) PL2760138T3 (da)
PT (3) PT2664070T (da)
TR (1) TR201807771T4 (da)
TW (9) TWI505650B (da)
WO (1) WO2012095488A2 (da)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101753273B1 (ko) * 2010-03-10 2017-07-03 톰슨 라이센싱 변환 선택을 갖는 비디오 코딩 및 디코딩을 위한 제약 변환 방법 및 장치
CN107342770B (zh) 2011-01-14 2020-11-03 Ge视频压缩有限责任公司 熵编码设备和方法、熵解码设备和方法、及存储介质
CN103797803A (zh) * 2011-06-28 2014-05-14 三星电子株式会社 用于熵编码/解码的方法和设备
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
AU2012309008A1 (en) * 2011-09-16 2013-11-07 Mediatek Singapore Pte. Ltd. Method and apparatus for prediction mode and partition mode syntax coding for coding units in HEVC
CN109120930B (zh) * 2011-11-04 2021-03-26 夏普株式会社 图像解码装置、图像编码装置及其方法
US9641835B2 (en) 2011-11-08 2017-05-02 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
WO2013070970A2 (en) 2011-11-08 2013-05-16 General Instrument Corporation Method of determining binary codewords for transform coefficients
EP2803190B1 (en) 2012-01-09 2017-10-25 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for multiple layered video coding systems
UA114618C2 (uk) 2012-01-20 2017-07-10 Дж.І.Відіеу Кемпрешен, ЛЛСі Концепція кодування, яка дозволяє паралельну обробку даних, транспортний демультиплексор і відеобітовий потік
IL309374A (en) * 2012-01-20 2024-02-01 Ge Video Compression Llc transform coefficient coding
US10284851B2 (en) 2012-01-21 2019-05-07 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
WO2013110000A1 (en) * 2012-01-21 2013-07-25 General Instrument Corporation Method of determining binary codewords for transform coefficients
US9635358B2 (en) 2012-01-21 2017-04-25 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
US9479780B2 (en) 2012-02-01 2016-10-25 Google Technology Holdings LLC Simplification of significance map coding
EP3328086A1 (en) 2012-02-04 2018-05-30 Google Technology Holdings LLC Devices and methods for context reduction in last significant coefficient position coding
US9167245B2 (en) 2012-02-05 2015-10-20 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
EP2997732A1 (en) * 2013-05-15 2016-03-23 VID SCALE, Inc. Single loop decoding based inter layer prediction
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9485222B2 (en) * 2013-08-20 2016-11-01 Hewlett-Packard Development Company, L.P. Data stream traffic control
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
AU2013403224B2 (en) 2013-10-14 2018-10-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
KR102318785B1 (ko) 2013-10-14 2021-10-27 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징
EP3090553B1 (en) 2014-01-03 2022-07-06 Microsoft Technology Licensing, LLC Block vector prediction in video and image coding/decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10142636B2 (en) * 2014-06-09 2018-11-27 Sony Corporation Communication system with coding mechanism and method of operation thereof
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
US10505826B2 (en) * 2014-09-26 2019-12-10 Oracle International Corporation Statistical pattern correlation of events in cloud deployments using codebook approach
CA2959682C (en) 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
EP3206399A4 (en) 2014-11-04 2017-10-25 Samsung Electronics Co., Ltd. Probability updating method for binary arithmetic coding/decoding, and entropy coding/decoding apparatus using same
US9712848B2 (en) * 2014-11-10 2017-07-18 Vixs Systems Inc. Frame buffer compression using separate aggregation of fixed-length and variable-length components of codewords
US9781424B2 (en) 2015-01-19 2017-10-03 Google Inc. Efficient context handling in arithmetic coding
SG10201900632SA (en) * 2015-03-10 2019-02-27 Huawei Tech Co Ltd Picture prediction method and related apparatus
WO2016197314A1 (en) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
GB2542707B (en) 2015-07-03 2020-02-12 Sisp Tech Ltd Data processing method and apparatus
US10939104B2 (en) * 2015-10-13 2021-03-02 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
US10098093B2 (en) * 2015-12-15 2018-10-09 Qualcomm Incorporated Partitioned control channel techniques for time division duplexing subframe processing
US10142635B2 (en) * 2015-12-18 2018-11-27 Blackberry Limited Adaptive binarizer selection for image and video coding
EP3408956B1 (en) * 2016-01-29 2020-12-23 Massachusetts Institute of Technology Apparatus and method for multi-code distributed storage
US9792044B2 (en) * 2016-02-12 2017-10-17 Oracle International Corporation Decompression history buffer read/write pipelines
EP3217307B1 (en) * 2016-02-22 2018-11-07 Eshard Method of testing the resistance of a circuit to a side channel analysis of second order or more
WO2017216711A1 (en) * 2016-06-13 2017-12-21 KARTUN, Edmund Hilton An electronic computer device and method for encoding a sequence of characters
WO2018007809A1 (en) 2016-07-04 2018-01-11 Sisp Technologies Ltd Data processing method and apparatus
JP6336524B2 (ja) 2016-07-25 2018-06-06 株式会社高速屋 データ圧縮符号化方法、その装置、及び、そのプログラム
CN106507111B (zh) * 2016-11-17 2019-11-15 上海兆芯集成电路有限公司 使用残差补偿的视频编码方法以及使用该方法的装置
GB2559200A (en) 2017-01-31 2018-08-01 Nokia Technologies Oy Stereo audio signal encoder
KR20180089290A (ko) 2017-01-31 2018-08-08 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
KR102424411B1 (ko) * 2017-04-13 2022-07-25 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
CN107483059B (zh) * 2017-07-31 2020-06-12 广东工业大学 一种基于动态霍夫曼树的多路数据编解码方法及装置
CN117499627A (zh) * 2017-08-21 2024-02-02 韩国电子通信研究院 编码/解码视频的方法和设备以及存储比特流的记录介质
CN108062779B (zh) * 2017-12-26 2021-11-23 杭州健培科技有限公司 一种用于胸部断层扫描放射影像的无损压缩方法
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US10707996B2 (en) * 2018-04-06 2020-07-07 International Business Machines Corporation Error correcting codes with bayes decoder and optimized codebook
CN108599931A (zh) * 2018-04-12 2018-09-28 深圳市易迈数据技术有限公司 基于大数据的安全码生成方法及其校验方法
US10630990B1 (en) * 2018-05-01 2020-04-21 Amazon Technologies, Inc. Encoder output responsive to quality metric information
KR102278175B1 (ko) * 2018-05-22 2021-07-16 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 픽처 압축 프로그램
KR20250117841A (ko) * 2018-06-06 2025-08-05 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치
US20220109455A1 (en) * 2018-06-29 2022-04-07 Zenotta Holding Ag Apparatus and method for providing authentication, non-repudiation, governed access and twin resolution for data utilizing a data control signature
JP7320927B2 (ja) * 2018-07-02 2023-08-04 ルネサスエレクトロニクス株式会社 半導体装置及び通信システム
US10877835B2 (en) * 2018-07-19 2020-12-29 Micron Technology, Inc. Write buffer management
WO2020080698A1 (ko) 2018-10-19 2020-04-23 삼성전자 주식회사 영상의 주관적 품질을 평가하는 방법 및 장치
WO2020080827A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Ai encoding apparatus and operation method of the same, and ai decoding apparatus and operation method of the same
KR102525578B1 (ko) 2018-10-19 2023-04-26 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR102525576B1 (ko) 2018-10-19 2023-04-26 삼성전자주식회사 영상의 ａｉ 부호화 및 ａｉ 복호화 방법, 및 장치
WO2020080765A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Apparatuses and methods for performing artificial intelligence encoding and artificial intelligence decoding on image
KR20200044653A (ko) 2018-10-19 2020-04-29 삼성전자주식회사 딥 뉴럴 네트워크를 이용한 영상의 ａｉ 부호화 및 ａｉ 복호화 방법, 및 장치
WO2020080873A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Method and apparatus for streaming data
US11720997B2 (en) 2018-10-19 2023-08-08 Samsung Electronics Co.. Ltd. Artificial intelligence (AI) encoding device and operating method thereof and AI decoding device and operating method thereof
US10728555B1 (en) * 2019-02-06 2020-07-28 Sony Corporation Embedded codec (EBC) circuitry for position dependent entropy coding of residual level data
US10587286B1 (en) * 2019-03-18 2020-03-10 Blackberry Limited Methods and devices for handling equiprobable symbols in entropy coding
EP3734973B1 (en) * 2019-05-02 2023-07-05 Sick IVP AB Method and encoder relating to encoding of pixel values to accomplish lossless compression of a digital image
US11070229B1 (en) * 2019-05-19 2021-07-20 Pliops Codeword generator
US11461275B2 (en) * 2019-05-31 2022-10-04 Apple Inc. Compression techniques for vertices of graphic models
CN110365346B (zh) * 2019-07-22 2021-07-06 浙江大华技术股份有限公司 一种算术熵编码方法及系统
KR102138892B1 (ko) * 2019-09-24 2020-07-28 심인보 데이터 무손실 압축 장치 및 그 방법
US12452454B2 (en) 2019-10-07 2025-10-21 Lg Electronics Inc. Entropy coding method and device in video/image coding system
WO2021071187A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
KR102436512B1 (ko) 2019-10-29 2022-08-25 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR20210056179A (ko) 2019-11-08 2021-05-18 삼성전자주식회사 Ai 부호화 장치 및 그 동작방법, 및 ai 복호화 장치 및 그 동작방법
US11095311B2 (en) * 2019-11-27 2021-08-17 Qualcomm Incorporated Quantization codeword selection for low cost parity checking
US11468601B2 (en) 2020-01-13 2022-10-11 Samsung Display Co., Ltd. Systems and methods for scalable throughput entropy coder
TWI741919B (zh) * 2020-01-15 2021-10-01 瑞鼎科技股份有限公司 串流解壓縮電路
KR102287942B1 (ko) 2020-02-24 2021-08-09 삼성전자주식회사 전처리를 이용한 영상의 ａｉ 부호화 및 ａｉ 복호화 방법, 및 장치
US10931303B1 (en) * 2020-03-04 2021-02-23 Arm Limited Data processing system
CN111787326B (zh) * 2020-07-31 2022-06-28 广州市百果园信息技术有限公司 一种熵编码及熵解码的方法和装置
US11496289B2 (en) 2020-08-05 2022-11-08 Microsoft Technology Licensing, Llc Cryptography using varying sized symbol sets
FR3114717B1 (fr) * 2020-09-30 2023-10-13 Fond B Com Procédé et dispositif électronique de décodage d’un flux de données, programme d’ordinateur et flux de données associés
JP7521603B2 (ja) * 2020-12-15 2024-07-24 日本電気株式会社 符号化装置、復号装置、符号化方法、復号方法およびプログラム
KR20220090887A (ko) 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법
KR20220121747A (ko) * 2021-02-25 2022-09-01 주식회사 케이티 비디오 신호 부호화/복호화 방법 및 상기 부호화 방법에 의해 생성된 데이터 스트림을 저장하는 기록 매체
CN116965028A (zh) * 2021-03-11 2023-10-27 创峰科技 用于视频编码的剩余等级二值化
CN117242775A (zh) * 2021-04-26 2023-12-15 华为技术有限公司 并行熵译码
WO2022256451A1 (en) * 2021-06-03 2022-12-08 Innopeak Technology, Inc. Quantization level binarization in video coding
CN114039607B (zh) * 2021-11-09 2025-10-28 山东云海国创云计算装备产业创新中心有限公司 一种多字符的有限熵编码方法、装置、设备及可读介质
WO2023137540A1 (en) * 2022-01-19 2023-07-27 The Governing Council Of The University Of Toronto System and method for off-chip data compression and decompression for machine learning networks
US12407836B2 (en) * 2022-02-08 2025-09-02 Synaptics Incorporated Lossless compression for low-latency video transmission in resource-constrained encoding environment
CN117082257A (zh) * 2022-05-10 2023-11-17 华为技术有限公司 子流交织方法
WO2023236128A1 (en) * 2022-06-09 2023-12-14 Huawei Technologies Co., Ltd. Apparatus and methods for source coding and channel coding of low entropy signals
CN114928747B (zh) * 2022-07-20 2022-12-16 阿里巴巴（中国）有限公司 基于av1熵编码的上下文概率处理电路、方法及相关装置
CA3264430A1 (en) * 2022-08-09 2024-02-15 Nokia Tech Oy SECURITY KEY MANAGEMENT IN A DUAL-CONNECTIVITY OPERATION
CN115882867B (zh) * 2023-03-01 2023-05-12 山东水发紫光大数据有限责任公司 一种基于大数据的数据压缩存储方法
US20250070832A1 (en) * 2023-08-25 2025-02-27 Samsung Display Co., Ltd. System and method for group probability-based prefix modification of known symbol probability distributions
US12308037B2 (en) * 2023-10-18 2025-05-20 Cisco Technology, Inc. Reduced multidimensional indices compression for audio codec system
US12380902B2 (en) 2023-10-18 2025-08-05 Cisco Technology, Inc. Vector quantizer correction for audio codec system
CN118118033B (zh) * 2024-01-22 2024-08-16 北京邮电大学 基于语义信源的算术编译码方法及相关设备
WO2025177531A1 (ja) * 2024-02-22 2025-08-28 Ｎｔｔ株式会社 復号装置、復号方法、プログラム
CN118518676A (zh) * 2024-07-09 2024-08-20 深圳市鹏乐智能系统有限公司 基于人工智能的led芯片缺陷检测方法及系统

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799812B2 (ja) * 1990-03-26 1995-10-25 株式会社グラフイックス・コミュニケーション・テクノロジーズ 信号符号化装置および信号復号化装置、並びに信号符号化復号化装置
US5717394A (en) * 1993-02-10 1998-02-10 Ricoh Company Ltd. Method and apparatus for encoding and decoding data
KR100287494B1 (ko) * 1993-06-30 2001-04-16 이데이 노부유끼 디지탈신호의부호화방법및장치,복호화방법및장치와부호화시킨신호의기록매체
JP3125543B2 (ja) 1993-11-29 2001-01-22 ソニー株式会社 信号符号化方法及び装置、信号復号化方法及び装置、並びに記録媒体
FR2722041B1 (fr) * 1994-06-30 1998-01-02 Samsung Electronics Co Ltd Decodeur de huffman
CA2156889C (en) * 1994-09-30 1999-11-02 Edward L. Schwartz Method and apparatus for encoding and decoding data
US5473376A (en) 1994-12-01 1995-12-05 Motorola, Inc. Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system
US6026182A (en) * 1995-10-05 2000-02-15 Microsoft Corporation Feature segmentation
DE69629442T2 (de) * 1995-12-06 2004-06-09 Harman Becker Automotive Systems (Xsys Division) Gmbh Verfahren und Einrichtung zur Kodierung digitaler Videosignale
KR100196874B1 (ko) * 1995-12-23 1999-06-15 전주범 선택적 윤곽선 근사화 장치
JP3346204B2 (ja) * 1996-12-26 2002-11-18 富士ゼロックス株式会社 可変長符号復号装置
CN1103911C (zh) 1997-10-27 2003-03-26 刘北英 全“位置数和”等分定位装置的组合使用方法
US6661839B1 (en) * 1998-03-24 2003-12-09 Advantest Corporation Method and device for compressing and expanding data pattern
US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
US20020152436A1 (en) * 2001-02-05 2002-10-17 O'dea James Orrin Digital error mapping circuit and method
US6650784B2 (en) * 2001-07-02 2003-11-18 Qualcomm, Incorporated Lossless intraframe encoding using Golomb-Rice
US7664182B2 (en) * 2001-08-31 2010-02-16 Panasonic Corporation Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream
JP4125565B2 (ja) * 2001-08-31 2008-07-30 松下電器産業株式会社 画像符号化方法、画像復号化方法及びその装置
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
US7436329B2 (en) 2003-04-17 2008-10-14 Droplet Technology, Inc. Multiple technique entropy coding system and method
ATE343302T1 (de) * 2002-05-02 2006-11-15 Fraunhofer Ges Forschung Kodierung und dekodierung von transformationskoeffizienten in bild- oder videokodierern
US6825782B2 (en) * 2002-09-20 2004-11-30 Ntt Docomo, Inc. Method and apparatus for arithmetic coding and termination
JP4240283B2 (ja) * 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法
CN1209925C (zh) * 2003-01-10 2005-07-06 李春林 基于信源高阶熵的数据压缩方法
JP2005130099A (ja) * 2003-10-22 2005-05-19 Matsushita Electric Ind Co Ltd 算術復号装置、算術符号化装置、算術符号化・復号装置、携帯端末装置、動画像撮影装置、及び、動画像記録・再生装置
CN101241701B (zh) * 2004-09-17 2012-06-27 广州广晟数码技术有限公司 用于对音频信号进行解码的方法和设备
DE102004056446A1 (de) * 2004-11-23 2006-06-29 Siemens Ag Verfahren zur Transcodierung sowie Transcodiervorrichtung
KR100636229B1 (ko) * 2005-01-14 2006-10-19 학교법인 성균관대학 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치
US7599840B2 (en) 2005-07-15 2009-10-06 Microsoft Corporation Selectively using multiple entropy models in adaptive coding and decoding
US7565018B2 (en) 2005-08-12 2009-07-21 Microsoft Corporation Adaptive coding and decoding of wide-range coefficients
US7221296B2 (en) * 2005-08-22 2007-05-22 Streaming Networks (Pvt.) Ltd. Method and system for fast context based adaptive binary arithmetic coding
JP4504291B2 (ja) * 2005-09-27 2010-07-14 日本電信電話株式会社 デブロッキング処理方法、デブロッキング処理装置、デブロッキング処理プログラム及びそのプログラムを記録したコンピュータ読み取り可能な記録媒体
JP2007116501A (ja) * 2005-10-21 2007-05-10 Victor Co Of Japan Ltd 算術符号復号化装置。
KR100873636B1 (ko) * 2005-11-14 2008-12-12 삼성전자주식회사 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치
GB0524983D0 (en) * 2005-12-07 2006-01-18 Imagination Tech Ltd Recompression and decompression of a data stream for rate smoothing
CN101529848A (zh) * 2006-06-16 2009-09-09 液滴技术有限公司 视频处理和应用程序的系统、方法及设备
CN100596198C (zh) * 2006-12-05 2010-03-24 华为技术有限公司 一种编码方法及编码器
US7573405B2 (en) * 2006-12-29 2009-08-11 Texas Instruments Incorporated System updating accumulated statistics coding variable values after multiple encodings
GB0706240D0 (en) 2007-03-30 2007-05-09 Concept 2 Manufacture Design O A valve means for gas control devices
WO2008129021A2 (en) * 2007-04-18 2008-10-30 Gottfried Wilhelm Leibniz Universität Hannover Scalable compression of time-consistend 3d mesh sequences
JP2008289125A (ja) * 2007-04-20 2008-11-27 Panasonic Corp 算術復号化装置及びその方法
US8150172B2 (en) * 2007-05-04 2012-04-03 Qualcomm Incorporated Video coding mode selection using estimated coding costs
US8396311B2 (en) 2007-05-21 2013-03-12 Nec Corporation Image encoding apparatus, image encoding method, and image encoding program
NO326724B1 (no) * 2007-09-03 2009-02-02 Tandberg Telecom As Metode for entropikoding av transformasjonskoeffisienter i videokomprimeringssystemer
US8483282B2 (en) * 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8634457B2 (en) * 2008-09-26 2014-01-21 Qualcomm Incorporated Determining availability of video data units
EP2182732A1 (en) * 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
US8892983B2 (en) * 2008-11-04 2014-11-18 Alcatel Lucent Method and apparatus for error detection in a communication system
BRPI0922120A2 (pt) * 2008-11-07 2016-01-05 Mitsubishi Electric Corp codificador de imagem, e, decodificador de imagem.
JP5180782B2 (ja) * 2008-11-11 2013-04-10 日本電信電話株式会社 並列分散情報源符号化システム及び並列分散情報源符号化・復号化方法
WO2011013192A1 (ja) * 2009-07-27 2011-02-03 株式会社東芝 画像符号化方法および画像復号方法
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
WO2012031628A1 (en) * 2010-09-09 2012-03-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Entropy encoding and decoding scheme
CN107342770B (zh) * 2011-01-14 2020-11-03 Ge视频压缩有限责任公司 熵编码设备和方法、熵解码设备和方法、及存储介质
US9871537B2 (en) * 2011-10-27 2018-01-16 Qualcomm Incorporated Mapping states in binary arithmetic coder for video coding
JP5933037B2 (ja) * 2012-01-30 2016-06-08 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 二値算術符号化スキーム
JP2014120615A (ja) * 2012-12-17 2014-06-30 Fujitsu Semiconductor Ltd 容量素子、容量アレイおよびａ／ｄ変換器
JP2017522839A (ja) * 2014-06-20 2017-08-10 シャープ株式会社 整合パレット符号化
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
US10826514B1 (en) * 2019-10-15 2020-11-03 Ciena Corporation Noise-shaping enhanced gated ring oscillator based analog-to-digital converters

Also Published As

Publication number Publication date
HK1259972A1 (en) 2019-12-13
EP2760138A2 (en) 2014-07-30
EP2768145A2 (en) 2014-08-20
TWI789089B (zh) 2023-01-01
CN103404035A (zh) 2013-11-20
US20160149588A1 (en) 2016-05-26
KR20170117217A (ko) 2017-10-20
TWI640169B (zh) 2018-11-01
EP2664070A2 (en) 2013-11-20
US9252806B2 (en) 2016-02-02
US20190013822A1 (en) 2019-01-10
CN107342770B (zh) 2020-11-03
US20210028794A1 (en) 2021-01-28
KR20230145538A (ko) 2023-10-17
EP3349360A1 (en) 2018-07-18
DK2664070T3 (da) 2017-01-09
CN107317586B (zh) 2020-11-06
CN107342770A (zh) 2017-11-10
US10404272B2 (en) 2019-09-03
ES2607982T3 (es) 2017-04-05
KR20200045578A (ko) 2020-05-04
US10419017B2 (en) 2019-09-17
KR102438562B1 (ko) 2022-08-31
US9473169B2 (en) 2016-10-18
KR20200127272A (ko) 2020-11-10
KR20250079245A (ko) 2025-06-04
EP2768145A3 (en) 2014-10-08
WO2012095488A2 (en) 2012-07-19
KR101955143B1 (ko) 2019-03-06
WO2012095488A3 (en) 2012-12-13
US9806738B2 (en) 2017-10-31
TW201236380A (en) 2012-09-01
TWI849597B (zh) 2024-07-21
PT2760138T (pt) 2018-06-05
US20150270850A1 (en) 2015-09-24
US20180019762A1 (en) 2018-01-18
EP2768145B1 (en) 2016-03-23
KR20150054013A (ko) 2015-05-19
JP2017118547A (ja) 2017-06-29
US20200186164A1 (en) 2020-06-11
EP2760138B1 (en) 2018-03-07
US20170207797A1 (en) 2017-07-20
PL3349360T3 (pl) 2020-03-31
TW202037154A (zh) 2020-10-01
US10826524B2 (en) 2020-11-03
KR102815709B1 (ko) 2025-06-02
HUE037749T2 (hu) 2018-09-28
JP2020099077A (ja) 2020-06-25
CN107196662B (zh) 2021-07-30
EP3703263A1 (en) 2020-09-02
HK1201999A1 (en) 2015-09-11
PT3349360T (pt) 2019-12-09
JP6676731B2 (ja) 2020-04-08
US10644719B2 (en) 2020-05-05
CN107425855A (zh) 2017-12-01
HUE030952T2 (en) 2017-06-28
EP3644516B1 (en) 2025-10-29
US20240413836A1 (en) 2024-12-12
US9647683B2 (en) 2017-05-09
US20190305795A1 (en) 2019-10-03
CN107395212B (zh) 2020-09-29
PL2760138T3 (pl) 2018-08-31
KR102095172B1 (ko) 2020-03-31
US10224953B2 (en) 2019-03-05
HK1201384A1 (en) 2015-08-28
KR101955142B1 (ko) 2019-03-06
CN107425855B (zh) 2021-02-02
ES2759513T3 (es) 2020-05-11
KR20220123748A (ko) 2022-09-08
TWI679878B (zh) 2019-12-11
CN103404035B (zh) 2017-05-10
PL2768144T3 (pl) 2016-07-29
JP6990730B2 (ja) 2022-01-12
TW201924337A (zh) 2019-06-16
HUE027907T2 (en) 2016-11-28
US9698818B2 (en) 2017-07-04
TWI753434B (zh) 2022-01-21
TW202211683A (zh) 2022-03-16
US9083374B2 (en) 2015-07-14
EP2768144A2 (en) 2014-08-20
US20160373131A1 (en) 2016-12-22
HUE046377T2 (hu) 2020-03-30
EP2768144A3 (en) 2014-10-08
PL2664070T3 (pl) 2017-03-31
EP3644516A1 (en) 2020-04-29
JP2021100266A (ja) 2021-07-01
US10090856B2 (en) 2018-10-02
US20130300591A1 (en) 2013-11-14
KR102393305B1 (ko) 2022-05-02
CN107317585B (zh) 2020-09-29
US11405050B2 (en) 2022-08-02
US10855309B2 (en) 2020-12-01
JP7247244B2 (ja) 2023-03-28
US20200228135A1 (en) 2020-07-16
TW201731224A (zh) 2017-09-01
KR20200034808A (ko) 2020-03-31
ES2566916T3 (es) 2016-04-18
KR20190021501A (ko) 2019-03-05
PL2768145T3 (pl) 2016-07-29
CN107317586A (zh) 2017-11-03
PT2664070T (pt) 2016-12-22
TWI747091B (zh) 2021-11-21
TW202446063A (zh) 2024-11-16
JP2020102873A (ja) 2020-07-02
US20160308555A1 (en) 2016-10-20
JP2019041406A (ja) 2019-03-14
US10581454B2 (en) 2020-03-03
JP6849835B2 (ja) 2021-03-31
TWI505650B (zh) 2015-10-21
KR20170117216A (ko) 2017-10-20
KR101648688B1 (ko) 2016-08-16
ES2671482T3 (es) 2018-06-06
US12375099B2 (en) 2025-07-29
US20180034472A1 (en) 2018-02-01
KR101741296B1 (ko) 2017-05-29
KR20130140840A (ko) 2013-12-24
CN107317585A (zh) 2017-11-03
KR20210024684A (ko) 2021-03-05
JP6479060B2 (ja) 2019-03-06
TR201807771T4 (tr) 2018-06-21
TW202029746A (zh) 2020-08-01
CN107395212A (zh) 2017-11-24
JP6077615B2 (ja) 2017-02-08
JP2023063501A (ja) 2023-05-09
DK2768145T3 (da) 2016-04-04
CN107196662A (zh) 2017-09-22
KR101785898B1 (ko) 2017-10-16
EP3349360B1 (en) 2019-09-04
EP2760138A3 (en) 2014-10-08
US20190097649A1 (en) 2019-03-28
TW202315401A (zh) 2023-04-01
JP5809292B2 (ja) 2015-11-10
EP2664070B1 (en) 2016-11-02
KR102222957B1 (ko) 2021-03-04
DK2768144T3 (da) 2016-04-04
JP2016007074A (ja) 2016-01-14
ES2566917T3 (es) 2016-04-18
HUE028417T2 (en) 2016-12-28
EP2768144B1 (en) 2016-03-23
KR102175762B1 (ko) 2020-11-09
NO2956175T3 (da) 2018-03-03
KR20170060169A (ko) 2017-05-31
JP2014502827A (ja) 2014-02-03
DK2760138T3 (da) 2018-06-06
TW201624928A (zh) 2016-07-01
US20220416810A1 (en) 2022-12-29
TWI575886B (zh) 2017-03-21
HK1202000A1 (en) 2015-09-11
US20190334546A1 (en) 2019-10-31
KR102588145B1 (ko) 2023-10-12

Similar Documents

Publication Publication Date Title
DK2768145T3 (da) Entropikodnings- og afkodningssystem
BR112014009569A2 (pt) dispositivos e métodos de codificação e decodificação de vídeo
BR112014009571A2 (pt) dispositivos e métodos de codificação e de decodificação de vídeo
EP2752011A4 (en) MULTI-VIEW VIDEO CODING AND DECODING
EP2749023A4 (en) Hierarchical Entropy Coding and Decoding
HUE049140T2 (hu) Video entrópia kódolása és video entrópia dekódolása
DK3217667T3 (da) Kodningsfremgangsmåde og afkodningsfremgangsmåde
HUE057958T2 (hu) Kontextus inicializálás entrópia kódolásban
PL2717573T3 (pl) Sposób kodowania obrazu, urządzenie do kodowania obrazu, sposób dekodowania obrazu, urządzenie do dekodowania obrazu oraz urządzenie do kodowania/dekodowania obrazu
DK2806637T3 (da) Fremgangsmåde til billedkodning/-afkodning
DK2866439T3 (da) Videodekodningsfremgangsmåde og videokodningsfremgangsmåde
PL3346707T3 (pl) Sposób kodowania/dekodowania obrazu
BR112013022386A2 (pt) dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
BR112014016291A2 (pt) dispositivos e métodos de decodificação e codificação de vídeo
EP2680582A4 (en) Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/decoding device
DK2556671T3 (da) Lavkompleksitets-CABAC-entropiindkodnings-/-dekodningsfremgangsmåde
BR112013034060A2 (pt) métodos e dispositivos de codificação e decodificação
BR112014003672A2 (pt) dispositivos e métodos de decodificação e codificação, e, programa
BR112014003680A2 (pt) dispositivos e métodos de codificação e de decodificação, e, programa
EP2807824A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
BR112014023577A2 (pt) Métodos e dispositivos de codificação e de decodificação de sinais
PL4250733T3 (pl) Kodowanie oraz dekodowanie obrazów
PL2811743T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów i urządzenie do kodowania/dekodowania obrazów
BR112015006313A2 (pt) dispositivos de codificação e de decodificação, e, método de decodificação
BR112013004452A2 (pt) dispositivos e métodos de codificação e de decodificação