PL2768145T3 - Schemat kodowania i dekodowania entropijnego - Google Patents

Schemat kodowania i dekodowania entropijnego

Info

Publication number
PL2768145T3
PL2768145T3 PL14160511T PL14160511T PL2768145T3 PL 2768145 T3 PL2768145 T3 PL 2768145T3 PL 14160511 T PL14160511 T PL 14160511T PL 14160511 T PL14160511 T PL 14160511T PL 2768145 T3 PL2768145 T3 PL 2768145T3
Authority
PL
Poland
Prior art keywords
entropy encoding
decoding scheme
decoding
scheme
entropy
Prior art date
Application number
PL14160511T
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
Publication of PL2768145T3 publication Critical patent/PL2768145T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031Fixed length to variable length coding
    • H03M7/4037Prefix coding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46Conversion 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/55Compression Theory, e.g. compression of random number, repeated compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
PL14160511T 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego PL2768145T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161432884P 2011-01-14 2011-01-14
EP12700329.1A EP2664070B1 (en) 2011-01-14 2012-01-12 Entropy encoding and decoding scheme
EP14160511.3A EP2768145B1 (en) 2011-01-14 2012-01-12 Entropy encoding and decoding scheme

Publications (1)

Publication Number Publication Date
PL2768145T3 true PL2768145T3 (pl) 2016-07-29

Family

ID=45491598

Family Applications (5)

Application Number Title Priority Date Filing Date
PL14160511T PL2768145T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL18160276T PL3349360T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL12700329T PL2664070T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL14160496T PL2768144T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL14160512T PL2760138T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania entropijnego

Family Applications After (4)

Application Number Title Priority Date Filing Date
PL18160276T PL3349360T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL12700329T PL2664070T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL14160496T PL2768144T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania i dekodowania entropijnego
PL14160512T PL2760138T3 (pl) 2011-01-14 2012-01-12 Schemat kodowania entropijnego

Country Status (15)

Country Link
US (16) US9083374B2 (pl)
EP (7) EP3349360B1 (pl)
JP (8) JP5809292B2 (pl)
KR (12) KR102222957B1 (pl)
CN (7) CN107395212B (pl)
DK (5) DK2768145T3 (pl)
ES (5) ES2759513T3 (pl)
HK (4) HK1201384A1 (pl)
HU (5) HUE028417T2 (pl)
NO (1) NO2956175T3 (pl)
PL (5) PL2768145T3 (pl)
PT (3) PT2760138T (pl)
TR (1) TR201807771T4 (pl)
TW (8) TWI747091B (pl)
WO (1) WO2012095488A2 (pl)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011112239A1 (en) * 2010-03-10 2011-09-15 Thomson Licensing Methods and apparatus for constrained transforms for video coding and decoding having transform selection
KR102222957B1 (ko) * 2011-01-14 2021-03-04 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식
WO2013002585A2 (ko) * 2011-06-28 2013-01-03 삼성전자 주식회사 엔트로피 부호화/복호화 방법 및 장치
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
EP2740263B1 (en) * 2011-09-16 2019-02-27 HFI Innovation Inc. Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc
MY167316A (en) * 2011-11-04 2018-08-16 Sharp Kk Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method
BR112014011150B1 (pt) 2011-11-08 2022-08-09 Google Technology Holdings LLC Método de determinação de palavras de código binárias para coeficientes de transformada
CN103918273B (zh) 2011-11-08 2017-11-17 谷歌技术控股有限责任公司 确定用于变换系数的二进制码字的方法
EP2803190B1 (en) 2012-01-09 2017-10-25 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for multiple layered video coding systems
AU2013211004B2 (en) 2012-01-20 2016-03-17 Ge Video Compression, Llc Transform coefficient coding
US20130188729A1 (en) * 2012-01-21 2013-07-25 General Instrument Corporation Method of determining binary codewords for transform coefficients
WO2013109993A1 (en) * 2012-01-21 2013-07-25 General Instrument Corporation Method of determining binary codewords for transform coefficients
US10284851B2 (en) 2012-01-21 2019-05-07 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
CN110602509A (zh) 2012-02-04 2019-12-20 谷歌技术控股有限责任公司 用于最末重要系数位置编码中的上下文减少的设备和方法
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
US11259020B2 (en) 2013-04-05 2022-02-22 Qualcomm Incorporated Determining palettes in palette-based video coding
TW201507443A (zh) * 2013-05-15 2015-02-16 Vid Scale Inc 基於單迴路解碼之多層視訊編碼
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
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
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
CN105765974B (zh) 2013-10-14 2019-07-02 微软技术许可有限责任公司 用于视频和图像编码和解码的帧内块复制预测模式的特征
WO2015054812A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and 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
RU2669005C2 (ru) 2014-01-03 2018-10-05 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Предсказание вектора блока в кодировании/декодировании видео и изображений
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
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US10505826B2 (en) * 2014-09-26 2019-12-10 Oracle International Corporation Statistical pattern correlation of events in cloud deployments using codebook approach
US10812817B2 (en) 2014-09-30 2020-10-20 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
AU2015343932A1 (en) * 2014-11-04 2017-06-01 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
BR112017019264B1 (pt) * 2015-03-10 2023-12-12 Huawei Technologies Co., Ltd Método de predição de imagem e dispositivo relacionado
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
GB2539966B (en) 2015-07-03 2017-08-30 Sisp Tech Ltd Data processing method and apparatus
EP3629581A1 (en) * 2015-10-13 2020-04-01 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
US11463113B2 (en) * 2016-01-29 2022-10-04 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
EP3220305B1 (en) * 2016-02-22 2018-10-31 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
EP3479485B1 (en) 2016-07-04 2022-03-16 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
KR20180089290A (ko) 2017-01-31 2018-08-08 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
GB2559200A (en) 2017-01-31 2018-08-01 Nokia Technologies Oy Stereo audio signal encoder
KR102257829B1 (ko) * 2017-04-13 2021-05-28 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
CN114630115A (zh) * 2018-05-22 2022-06-14 松下电器(美国)知识产权公司 编码装置及解码装置
KR20210018254A (ko) * 2018-06-06 2021-02-17 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
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
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
KR102285738B1 (ko) 2018-10-19 2021-08-05 삼성전자주식회사 영상의 주관적 품질을 평가하는 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
WO2020080665A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Methods and apparatuses for performing artificial intelligence encoding and artificial intelligence decoding on image
US11616988B2 (en) 2018-10-19 2023-03-28 Samsung Electronics Co., Ltd. Method and device for evaluating subjective quality of video
WO2020080873A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Method and apparatus for streaming data
KR102525578B1 (ko) 2018-10-19 2023-04-26 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
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
US11070229B1 (en) * 2019-05-19 2021-07-20 Pliops Codeword generator
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
WO2021071187A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
US20240080480A1 (en) * 2019-10-07 2024-03-07 Lg Electronics Inc. Entropy coding method and device in video/image coding system
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
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
WO2022130477A1 (ja) * 2020-12-15 2022-06-23 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
WO2022182208A1 (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
US11928566B2 (en) 2022-01-19 2024-03-12 The Governing Council Of The University Of Toronto System and method for off-chip data compression and decompression for machine learning networks
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
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

Family Cites Families (57)

* 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
EP0777387B1 (en) * 1995-12-06 2003-08-13 Harman/Becker Automotive Systems (XSYS Division) GmbH Method and apparatus for encoding digital video signals
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
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
BR0205954A (pt) * 2001-08-31 2004-02-03 Matsushita Electric Ind Co Ltd Método de codificação de imagem, método de decodificação de imagem e aparelhos para os mesmos
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
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
CN101055721B (zh) * 2004-09-17 2011-06-01 广州广晟数码技术有限公司 多声道数字音频编码设备及其方法
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
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
US20080072261A1 (en) * 2006-06-16 2008-03-20 Ralston John D System, method and apparatus of video processing and applications
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
US8502815B2 (en) 2007-04-18 2013-08-06 Gottfried Wilhelm Leibniz Universitat Hannover Scalable compression of time-consistent 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
EP2150061A4 (en) 2007-05-21 2011-07-20 Nec Corp VIDEO CODING DEVICE, VIDEO CODING METHOD, AND VIDEO CODING PROGRAM
NO20074463A (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
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
CA2742239A1 (en) * 2008-11-07 2010-05-14 Mitsubishi Electric Corporation Image encoder and image decoder
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
JP5492206B2 (ja) * 2009-07-27 2014-05-14 株式会社東芝 画像符号化方法および画像復号方法、ならびに、画像符号化装置および画像復号装置
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
KR102222957B1 (ko) * 2011-01-14 2021-03-04 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식
US9871537B2 (en) * 2011-10-27 2018-01-16 Qualcomm Incorporated Mapping states in binary arithmetic coder for video coding
EP2810371B1 (en) * 2012-01-30 2017-12-20 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Binary arithmetic coding scheme
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
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
US10148961B2 (en) * 2015-05-29 2018-12-04 Qualcomm Incorporated Arithmetic coder with multiple window sizes
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
EP2768145B1 (en) 2016-03-23
DK2664070T3 (en) 2017-01-09
HK1201384A1 (zh) 2015-08-28
JP2017118547A (ja) 2017-06-29
KR20230145538A (ko) 2023-10-17
EP2768144A2 (en) 2014-08-20
KR20200045578A (ko) 2020-05-04
EP3703263A1 (en) 2020-09-02
KR102222957B1 (ko) 2021-03-04
JP6077615B2 (ja) 2017-02-08
US20190334546A1 (en) 2019-10-31
EP2768144B1 (en) 2016-03-23
JP6479060B2 (ja) 2019-03-06
TW202211683A (zh) 2022-03-16
JP2014502827A (ja) 2014-02-03
CN107342770B (zh) 2020-11-03
WO2012095488A2 (en) 2012-07-19
US20150270850A1 (en) 2015-09-24
US20190097649A1 (en) 2019-03-28
KR102095172B1 (ko) 2020-03-31
TWI505650B (zh) 2015-10-21
ES2759513T3 (es) 2020-05-11
JP2023063501A (ja) 2023-05-09
HK1201999A1 (en) 2015-09-11
DK3349360T3 (da) 2019-12-09
US11405050B2 (en) 2022-08-02
EP2768145A3 (en) 2014-10-08
TW201624928A (zh) 2016-07-01
PT3349360T (pt) 2019-12-09
JP2020099077A (ja) 2020-06-25
EP2760138A2 (en) 2014-07-30
US10090856B2 (en) 2018-10-02
US10419017B2 (en) 2019-09-17
JP6676731B2 (ja) 2020-04-08
KR20200127272A (ko) 2020-11-10
US20160149588A1 (en) 2016-05-26
US20200228135A1 (en) 2020-07-16
HUE037749T2 (hu) 2018-09-28
TWI747091B (zh) 2021-11-21
KR101648688B1 (ko) 2016-08-16
JP6849835B2 (ja) 2021-03-31
US10581454B2 (en) 2020-03-03
KR20200034808A (ko) 2020-03-31
US20200186164A1 (en) 2020-06-11
TW201924337A (zh) 2019-06-16
KR20130140840A (ko) 2013-12-24
US9647683B2 (en) 2017-05-09
PL3349360T3 (pl) 2020-03-31
US10826524B2 (en) 2020-11-03
US20210028794A1 (en) 2021-01-28
CN107196662A (zh) 2017-09-22
NO2956175T3 (pl) 2018-03-03
EP2760138A3 (en) 2014-10-08
CN103404035B (zh) 2017-05-10
CN107317586A (zh) 2017-11-03
TW202029746A (zh) 2020-08-01
PL2760138T3 (pl) 2018-08-31
JP5809292B2 (ja) 2015-11-10
CN107425855A (zh) 2017-12-01
US10404272B2 (en) 2019-09-03
EP3349360A1 (en) 2018-07-18
JP2020102873A (ja) 2020-07-02
EP3644516A1 (en) 2020-04-29
CN107317586B (zh) 2020-11-06
JP2019041406A (ja) 2019-03-14
US9806738B2 (en) 2017-10-31
DK2768144T3 (da) 2016-04-04
TWI679878B (zh) 2019-12-11
PL2664070T3 (pl) 2017-03-31
US9252806B2 (en) 2016-02-02
HUE027907T2 (en) 2016-11-28
KR20150054013A (ko) 2015-05-19
TWI575886B (zh) 2017-03-21
PT2760138T (pt) 2018-06-05
TW201236380A (en) 2012-09-01
CN107317585A (zh) 2017-11-03
JP2021100266A (ja) 2021-07-01
US20160308555A1 (en) 2016-10-20
CN107395212B (zh) 2020-09-29
US10224953B2 (en) 2019-03-05
US20130300591A1 (en) 2013-11-14
JP7247244B2 (ja) 2023-03-28
KR102393305B1 (ko) 2022-05-02
HK1202000A1 (zh) 2015-09-11
EP2760138B1 (en) 2018-03-07
TW202315401A (zh) 2023-04-01
CN107425855B (zh) 2021-02-02
DK2760138T3 (en) 2018-06-06
EP2664070A2 (en) 2013-11-20
KR102438562B1 (ko) 2022-08-31
JP6990730B2 (ja) 2022-01-12
CN107317585B (zh) 2020-09-29
DK2768145T3 (da) 2016-04-04
TW202037154A (zh) 2020-10-01
KR20190021501A (ko) 2019-03-05
US20180019762A1 (en) 2018-01-18
EP2664070B1 (en) 2016-11-02
KR101955143B1 (ko) 2019-03-06
ES2607982T3 (es) 2017-04-05
KR20170060169A (ko) 2017-05-31
HUE030952T2 (en) 2017-06-28
KR102175762B1 (ko) 2020-11-09
US9473169B2 (en) 2016-10-18
TR201807771T4 (tr) 2018-06-21
KR102588145B1 (ko) 2023-10-12
US10644719B2 (en) 2020-05-05
US20180034472A1 (en) 2018-02-01
ES2566916T3 (es) 2016-04-18
US20190013822A1 (en) 2019-01-10
TWI640169B (zh) 2018-11-01
US20170207797A1 (en) 2017-07-20
ES2671482T3 (es) 2018-06-06
HK1259972A1 (zh) 2019-12-13
KR101741296B1 (ko) 2017-05-29
TW201731224A (zh) 2017-09-01
CN107395212A (zh) 2017-11-24
WO2012095488A3 (en) 2012-12-13
KR101785898B1 (ko) 2017-10-16
KR20170117216A (ko) 2017-10-20
CN107342770A (zh) 2017-11-10
ES2566917T3 (es) 2016-04-18
CN103404035A (zh) 2013-11-20
HUE028417T2 (en) 2016-12-28
KR20210024684A (ko) 2021-03-05
JP2016007074A (ja) 2016-01-14
KR20220123748A (ko) 2022-09-08
EP2768145A2 (en) 2014-08-20
US9698818B2 (en) 2017-07-04
EP3349360B1 (en) 2019-09-04
EP2768144A3 (en) 2014-10-08
CN107196662B (zh) 2021-07-30
PT2664070T (pt) 2016-12-22
KR20170117217A (ko) 2017-10-20
US20190305795A1 (en) 2019-10-03
US10855309B2 (en) 2020-12-01
HUE046377T2 (hu) 2020-03-30
KR101955142B1 (ko) 2019-03-06
TWI789089B (zh) 2023-01-01
US20220416810A1 (en) 2022-12-29
US9083374B2 (en) 2015-07-14
PL2768144T3 (pl) 2016-07-29
US20160373131A1 (en) 2016-12-22
TWI753434B (zh) 2022-01-21

Similar Documents

Publication Publication Date Title
HK1259972A1 (zh) 熵編碼及解碼方案
EP2749023A4 (en) HIERARCHICAL ENCODING AND DECODING BY ENTROPY
GB2501835B (en) Video encoding and decoding
HUE039299T2 (hu) Entrópia kódolási és dekódolási séma
GB201104034D0 (en) Video encoding and decoding
EP2752011A4 (en) MULTI-VIEW VIDEO CODING AND DECODING
ZA201401564B (en) Encoding method and decoding method
ZA201401563B (en) Encoding method and decoding method
EP2807824A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
GB201111199D0 (en) Encoding and decoding image
GB2488817B (en) Video encoding and decoding
GB2503766B (en) Video coding and decoding
GB201210853D0 (en) Video coding and decoding
GB201119172D0 (en) Video encoding and decoding
GB201206191D0 (en) Video coding and decoding