SE511186C2 - Förfarande och anordning för att koda datasekvenser - Google Patents

Förfarande och anordning för att koda datasekvenser

Info

Publication number
SE511186C2
SE511186C2 SE9701351A SE9701351A SE511186C2 SE 511186 C2 SE511186 C2 SE 511186C2 SE 9701351 A SE9701351 A SE 9701351A SE 9701351 A SE9701351 A SE 9701351A SE 511186 C2 SE511186 C2 SE 511186C2
Authority
SE
Sweden
Prior art keywords
symbol
difference
coding
predicted
coded
Prior art date
Application number
SE9701351A
Other languages
English (en)
Swedish (sv)
Other versions
SE9701351D0 (sv
SE9701351L (sv
Inventor
Filippo Passaggio
Torbjoern Einarsson
Per Thorell
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9701351A priority Critical patent/SE511186C2/sv
Publication of SE9701351D0 publication Critical patent/SE9701351D0/xx
Priority to CA002286184A priority patent/CA2286184A1/en
Priority to JP54380998A priority patent/JP2001520822A/ja
Priority to EP98917870A priority patent/EP1016221A1/en
Priority to AU70919/98A priority patent/AU740091B2/en
Priority to CN98804099.9A priority patent/CN1252187A/zh
Priority to PCT/SE1998/000652 priority patent/WO1998047234A1/en
Publication of SE9701351L publication Critical patent/SE9701351L/xx
Publication of SE511186C2 publication Critical patent/SE511186C2/sv
Priority to US09/413,213 priority patent/US6317520B1/en

Links

Classifications

    • 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
    • H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • 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
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3048—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM]
    • 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
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • 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
    • H03M7/3073—Time
    • 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
    • H03M7/3079—Context modeling
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N7/36—

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SE9701351A 1997-04-11 1997-04-11 Förfarande och anordning för att koda datasekvenser SE511186C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9701351A SE511186C2 (sv) 1997-04-11 1997-04-11 Förfarande och anordning för att koda datasekvenser
CA002286184A CA2286184A1 (en) 1997-04-11 1998-04-08 A method and a device for coding data sequences
JP54380998A JP2001520822A (ja) 1997-04-11 1998-04-08 データ系列符号化の方法と装置
EP98917870A EP1016221A1 (en) 1997-04-11 1998-04-08 A method and a device for coding data sequences
AU70919/98A AU740091B2 (en) 1997-04-11 1998-04-08 A method and a device for coding data sequences
CN98804099.9A CN1252187A (zh) 1997-04-11 1998-04-08 用于编码数据序列的一种方法和一种设备
PCT/SE1998/000652 WO1998047234A1 (en) 1997-04-11 1998-04-08 A method and a device for coding data sequences
US09/413,213 US6317520B1 (en) 1997-04-11 1999-10-05 Non-reversible differential predictive compression using lossy or lossless tables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701351A SE511186C2 (sv) 1997-04-11 1997-04-11 Förfarande och anordning för att koda datasekvenser

Publications (3)

Publication Number Publication Date
SE9701351D0 SE9701351D0 (sv) 1997-04-11
SE9701351L SE9701351L (sv) 1998-10-12
SE511186C2 true SE511186C2 (sv) 1999-08-16

Family

ID=20406538

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701351A SE511186C2 (sv) 1997-04-11 1997-04-11 Förfarande och anordning för att koda datasekvenser

Country Status (8)

Country Link
US (1) US6317520B1 (zh)
EP (1) EP1016221A1 (zh)
JP (1) JP2001520822A (zh)
CN (1) CN1252187A (zh)
AU (1) AU740091B2 (zh)
CA (1) CA2286184A1 (zh)
SE (1) SE511186C2 (zh)
WO (1) WO1998047234A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030039445A (ko) * 2001-11-13 2003-05-22 삼성전자주식회사 영상 신호 송수신 장치
KR100422252B1 (ko) * 2001-12-20 2004-03-11 삼성전자주식회사 씬 클라이언트 네트워크 시스템과 그 네트워크 시스템의데이터 전송 방법
WO2004030369A1 (en) 2002-09-27 2004-04-08 Videosoft, Inc. Real-time video coding/decoding
US7684629B2 (en) 2004-01-26 2010-03-23 Fujifilm Corporation Data compression apparatus, and data compression program storage medium
US7689051B2 (en) * 2004-04-15 2010-03-30 Microsoft Corporation Predictive lossless coding of images and video
US7183950B2 (en) 2005-02-07 2007-02-27 Fuji Photo Film Co., Ltd. Data compression apparatus, and data compression program storage medium
US7826670B2 (en) 2005-06-15 2010-11-02 Fujifilm Corporation Data compression apparatus and data compression program storage medium
JP4633576B2 (ja) 2005-08-24 2011-02-16 富士フイルム株式会社 データ圧縮装置およびデータ圧縮プログラム
KR101237413B1 (ko) * 2005-12-07 2013-02-26 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법, 오디오 신호의부호화 및 복호화 장치
US8023562B2 (en) * 2007-09-07 2011-09-20 Vanguard Software Solutions, Inc. Real-time video coding/decoding
WO2011100347A2 (en) 2010-02-09 2011-08-18 Vanguard Software Solutions, Inc. Video sequence encoding system and algorithms
EP4012714A1 (en) 2010-03-23 2022-06-15 Iogenetics, LLC. Bioinformatic processes for determination of peptide binding
WO2013074964A1 (en) 2011-11-16 2013-05-23 Vanguard Software Solutions, Inc. Video compression for high efficiency video coding
US9106922B2 (en) 2012-12-19 2015-08-11 Vanguard Software Solutions, Inc. Motion estimation engine for video encoding
US10277247B1 (en) * 2018-04-11 2019-04-30 Bae Systems Information And Electronic Systems Integration Inc. Stateful compression scheme for efficient packing of kinematic data
US11431350B1 (en) * 2021-02-05 2022-08-30 Cox Communications, Inc. Lossy statistical data compression

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6327001A (ja) 1986-07-18 1988-02-04 松下電器産業株式会社 薄膜サ−ミスタ
JP2829954B2 (ja) * 1987-08-22 1998-12-02 ソニー株式会社 画像信号の高能率符号化装置及び方法
US4791483A (en) * 1987-11-20 1988-12-13 The Grass Valley Group, Inc. Adaptive differential pulse code modulation video encoder
IT1272417B (it) * 1993-04-29 1997-06-23 Alcatel Italia Metodo per la codifica e decodifica differenziale e relativi circuiti
JPH06327001A (ja) * 1993-05-11 1994-11-25 Olympus Optical Co Ltd 画像処理装置
US6005623A (en) * 1994-06-08 1999-12-21 Matsushita Electric Industrial Co., Ltd. Image conversion apparatus for transforming compressed image data of different resolutions wherein side information is scaled
JPH0863198A (ja) * 1994-08-22 1996-03-08 Nec Corp ベクトル量子化器
JPH08125868A (ja) * 1994-10-19 1996-05-17 Canon Inc 画像処理装置及び方法
AU6376296A (en) * 1995-07-11 1997-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Video coding

Also Published As

Publication number Publication date
CA2286184A1 (en) 1998-10-22
US6317520B1 (en) 2001-11-13
EP1016221A1 (en) 2000-07-05
AU7091998A (en) 1998-11-11
SE9701351D0 (sv) 1997-04-11
AU740091B2 (en) 2001-11-01
WO1998047234A1 (en) 1998-10-22
CN1252187A (zh) 2000-05-03
JP2001520822A (ja) 2001-10-30
SE9701351L (sv) 1998-10-12

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