CN105991895B - 用于数据解码的装置和方法 - Google Patents

用于数据解码的装置和方法 Download PDF

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Publication number
CN105991895B
CN105991895B CN201610112402.XA CN201610112402A CN105991895B CN 105991895 B CN105991895 B CN 105991895B CN 201610112402 A CN201610112402 A CN 201610112402A CN 105991895 B CN105991895 B CN 105991895B
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China
Prior art keywords
code word
entropy coding
look
coding look
entry
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Expired - Fee Related
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CN201610112402.XA
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English (en)
Chinese (zh)
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CN105991895A (zh
Inventor
苏东佩
肯尼斯·A·施密特
西恩-福·阮·多
李升�
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Kyocera Document Solutions Inc
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Kyocera Document Solutions Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/4115—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures involving the recognition of specific patterns, e.g. by symbol matching
    • 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
    • H04N19/129—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201610112402.XA 2015-03-20 2016-02-29 用于数据解码的装置和方法 Expired - Fee Related CN105991895B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/664,335 US9538044B2 (en) 2015-03-20 2015-03-20 Apparatus and method for data decoding
US14/664,335 2015-03-20

Publications (2)

Publication Number Publication Date
CN105991895A CN105991895A (zh) 2016-10-05
CN105991895B true CN105991895B (zh) 2019-01-01

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CN201610112402.XA Expired - Fee Related CN105991895B (zh) 2015-03-20 2016-02-29 用于数据解码的装置和方法

Country Status (3)

Country Link
US (1) US9538044B2 (https=)
JP (1) JP6569949B2 (https=)
CN (1) CN105991895B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10387888B2 (en) * 2016-07-08 2019-08-20 Asapp, Inc. Assisting entities in responding to a request of a user
US10083451B2 (en) 2016-07-08 2018-09-25 Asapp, Inc. Using semantic processing for customer support
US10728555B1 (en) 2019-02-06 2020-07-28 Sony Corporation Embedded codec (EBC) circuitry for position dependent entropy coding of residual level data

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101682773A (zh) * 2007-06-14 2010-03-24 三星电子株式会社 用于对视频数据进行熵编码和熵解码的方法和设备
CN102298948A (zh) * 2010-05-06 2011-12-28 索尼公司 编码装置和方法、记录装置和方法以及解码装置和方法
CN104300991A (zh) * 2005-04-13 2015-01-21 弗劳恩霍夫应用研究促进协会 确保最大比特率的无损信息编码

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654806A (en) * 1996-05-06 1997-08-05 Xerox Corporation Code manipulation for a high speed JPEG decoder
JP3235555B2 (ja) * 1997-05-14 2001-12-04 日本電気株式会社 信号復号装置及び信号復号方法並びに信号復号処理をコンピュータに行わせるためのプログラムを記録した記録媒体
JP3189876B2 (ja) * 1997-06-09 2001-07-16 日本電気株式会社 可変長符号復号化回路
JPH11284864A (ja) * 1998-03-27 1999-10-15 Fuji Xerox Co Ltd 画像復号装置
US6215424B1 (en) * 1998-12-16 2001-04-10 Thomson Licensing S.A. System for variable length codeword processing suitable for video and other applications
GB0004427D0 (en) * 2000-02-24 2000-04-12 Xeikon Nv Cleaning device
JP4013680B2 (ja) * 2002-07-19 2007-11-28 富士ゼロックス株式会社 復号装置および復号方法
US8457419B2 (en) * 2007-04-13 2013-06-04 Research In Motion Limited Method of decoding entropy-encoded data
US8406307B2 (en) * 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
JP2012060376A (ja) * 2010-09-08 2012-03-22 Olympus Corp データ圧縮装置、データ復号装置、データ圧縮方法、データ復号方法およびデータ圧縮および復号システム
GB2530312B (en) * 2014-09-19 2016-09-14 Imagination Tech Ltd Data compression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104300991A (zh) * 2005-04-13 2015-01-21 弗劳恩霍夫应用研究促进协会 确保最大比特率的无损信息编码
CN101682773A (zh) * 2007-06-14 2010-03-24 三星电子株式会社 用于对视频数据进行熵编码和熵解码的方法和设备
CN102298948A (zh) * 2010-05-06 2011-12-28 索尼公司 编码装置和方法、记录装置和方法以及解码装置和方法

Also Published As

Publication number Publication date
US9538044B2 (en) 2017-01-03
CN105991895A (zh) 2016-10-05
JP2016178639A (ja) 2016-10-06
US20160286083A1 (en) 2016-09-29
JP6569949B2 (ja) 2019-09-04

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Granted publication date: 20190101