CN110720222B - 用于数字数据压缩的方法和设备 - Google Patents

用于数字数据压缩的方法和设备 Download PDF

Info

Publication number
CN110720222B
CN110720222B CN201880036795.8A CN201880036795A CN110720222B CN 110720222 B CN110720222 B CN 110720222B CN 201880036795 A CN201880036795 A CN 201880036795A CN 110720222 B CN110720222 B CN 110720222B
Authority
CN
China
Prior art keywords
gcli
data set
sequence
coefficient
coefficients
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201880036795.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN110720222A (zh
Inventor
帕斯卡尔·休伯特·佩莱格里
查尔斯·丹尼尔·巴斯查尔特
加埃尔·鲁弗鲁瓦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shadow Graphic
Original Assignee
Shadow Graphic
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 Shadow Graphic filed Critical Shadow Graphic
Publication of CN110720222A publication Critical patent/CN110720222A/zh
Application granted granted Critical
Publication of CN110720222B publication Critical patent/CN110720222B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
    • 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
    • H03M7/3068—Precoding preceding compression, e.g. Burrows-Wheeler transformation
    • H03M7/3071—Prediction
    • 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
    • H03M7/3068—Precoding preceding compression, e.g. Burrows-Wheeler transformation
    • H03M7/3071—Prediction
    • H03M7/3075—Space
    • 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
    • H03M7/4031—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
    • H03M7/40—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
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201880036795.8A 2017-07-10 2018-07-10 用于数字数据压缩的方法和设备 Active CN110720222B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17180619 2017-07-10
EP17180619.3 2017-07-10
PCT/EP2018/068716 WO2019011944A1 (en) 2017-07-10 2018-07-10 METHOD AND DEVICE FOR COMPRESSING DIGITAL DATA

Publications (2)

Publication Number Publication Date
CN110720222A CN110720222A (zh) 2020-01-21
CN110720222B true CN110720222B (zh) 2022-04-08

Family

ID=59315458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880036795.8A Active CN110720222B (zh) 2017-07-10 2018-07-10 用于数字数据压缩的方法和设备

Country Status (9)

Country Link
US (1) US11475600B2 (https=)
EP (1) EP3461307B1 (https=)
JP (1) JP7046325B2 (https=)
KR (1) KR102400514B1 (https=)
CN (1) CN110720222B (https=)
AU (1) AU2018298758B2 (https=)
BR (1) BR112020000415B1 (https=)
MX (1) MX2020000341A (https=)
WO (1) WO2019011944A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018114813A1 (en) * 2016-12-19 2018-06-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding using a subband dependent prediction adaption for gcli entropy coding
CN112713899B (zh) * 2020-12-18 2021-10-08 广东高云半导体科技股份有限公司 Fpga码流数据的压缩方法、装置及存储介质
US11803577B1 (en) * 2021-08-13 2023-10-31 Amazon Technologies, Inc. Parent/child document indexing
WO2023025487A1 (en) * 2021-08-26 2023-03-02 Intopix Method and apparatus for performing compression of a colour image
US12526443B2 (en) * 2022-01-13 2026-01-13 Qualcomm Incorporated Coding video data using out-of-boundary motion vectors
CN116527903B (zh) * 2023-06-30 2023-09-12 鹏城实验室 图像浅压缩方法及解码方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1452388A (zh) * 2002-04-17 2003-10-29 佳能株式会社 图像压缩方法及装置、图像编码装置及图像编码方法
CN1968417A (zh) * 2005-11-18 2007-05-23 富士施乐株式会社 解码装置、逆量化方法及计算机可读介质
CN102314418A (zh) * 2011-10-09 2012-01-11 北京航空航天大学 一种基于上下文关联的中文相似性比较方法
CN102998180A (zh) * 2012-11-30 2013-03-27 北京交通大学 一种采用残余强度构建损伤岩石本构关系的方法
EP2773122A1 (en) * 2013-03-01 2014-09-03 intoPIX s.a. Method and device for display stream compression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2313174C2 (ru) * 2002-04-26 2007-12-20 Нокиа Корпорейшн Адаптивный способ и система для отображения значений параметров в индексы кодовых слов
JP2008252176A (ja) * 2007-03-29 2008-10-16 Toshiba Corp 動画像符号化装置及び方法
CN101309405B (zh) * 2007-05-14 2011-04-20 华为技术有限公司 参考数据载入的方法及装置
CN101217671B (zh) * 2008-01-09 2011-02-16 武汉大学 自适应选择h.264视频标准中灵活宏块排序模式的方法
CN101383972A (zh) * 2008-09-28 2009-03-11 北京航空航天大学 基于空间预测与变换的遥感图像压缩方法
US9123165B2 (en) * 2013-01-21 2015-09-01 Honeywell International Inc. Systems and methods for 3D data based navigation using a watershed method
US9332258B2 (en) * 2013-03-01 2016-05-03 intoPIX SA Method and device for display stream compression
CN103139571A (zh) * 2013-03-21 2013-06-05 南通大学 基于fec与wz编解码相结合的视频容错抗误码方法
EP3151570B1 (en) * 2015-09-30 2018-03-14 intoPIX Method and device for mapping a data stream into an sdi channel
WO2018041379A1 (en) 2016-08-29 2018-03-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Improvements for greatest common line index (gcli) video coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1452388A (zh) * 2002-04-17 2003-10-29 佳能株式会社 图像压缩方法及装置、图像编码装置及图像编码方法
CN1968417A (zh) * 2005-11-18 2007-05-23 富士施乐株式会社 解码装置、逆量化方法及计算机可读介质
CN102314418A (zh) * 2011-10-09 2012-01-11 北京航空航天大学 一种基于上下文关联的中文相似性比较方法
CN102998180A (zh) * 2012-11-30 2013-03-27 北京交通大学 一种采用残余强度构建损伤岩石本构关系的方法
EP2773122A1 (en) * 2013-03-01 2014-09-03 intoPIX s.a. Method and device for display stream compression

Also Published As

Publication number Publication date
EP3461307B1 (en) 2021-05-12
JP7046325B2 (ja) 2022-04-04
JP2020527884A (ja) 2020-09-10
BR112020000415B1 (pt) 2022-03-29
AU2018298758A1 (en) 2020-01-16
CN110720222A (zh) 2020-01-21
US20200226791A1 (en) 2020-07-16
WO2019011944A1 (en) 2019-01-17
KR102400514B1 (ko) 2022-05-20
MX2020000341A (es) 2020-08-17
RU2765654C2 (ru) 2022-02-01
US11475600B2 (en) 2022-10-18
EP3461307A1 (en) 2019-04-03
AU2018298758B2 (en) 2021-08-12
BR112020000415A2 (pt) 2020-07-14
RU2020101568A (ru) 2021-08-10
RU2020101568A3 (https=) 2021-08-23
KR20200024154A (ko) 2020-03-06

Similar Documents

Publication Publication Date Title
CN110720222B (zh) 用于数字数据压缩的方法和设备
RU2417518C2 (ru) Эффективное кодирование и декодирование блоков преобразования
Yang et al. An overview of lossless digital image compression techniques
US5818877A (en) Method for reducing storage requirements for grouped data values
CN107820098B (zh) 对视频编码的方法和设备以及对视频解码的方法和设备
US8767823B2 (en) Method and apparatus for frame memory compression
Fu et al. Improved hybrid layered image compression using deep learning and traditional codecs
Surabhi et al. Image compression techniques: a review
RU2313174C2 (ru) Адаптивный способ и система для отображения значений параметров в индексы кодовых слов
US10212421B2 (en) Method and device for digital data compression with sign bit removal
KR20200134155A (ko) 데이터 표본의 엔트로피 부호화 방법
US20130082850A1 (en) Data encoding apparatus, data decoding apparatus and methods thereof
Singh et al. A review on latest techniques of image compression
Kabir et al. Edge-based transformation and entropy coding for lossless image compression
Arora et al. Review of image compression techniques
US10536697B2 (en) Method for re-encoding image and apparatus therefor
RU2765654C9 (ru) Способ и устройство для сжатия цифровых данных
Tola Comparative study of compression functions in modern web programming languages
US6125211A (en) Progressive image transmission
Jeromel et al. Comparison of entropy coders for lossless grayscale image compression
Kumar et al. Comparative analysis of wavelet based compression methods
US20030138046A1 (en) Method for coding and decoding video signals
Hilles et al. Image coding techniques in networking
Garg A review on Image Compression
CN116746066A (zh) 使用人工神经网络的渐进式数据压缩

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant