ITRM20020138A1 - Metodo automatizzato di compressione senza perdita di informazione distringhe binarie di dati audio e/o video e relativo metodo automatizza - Google Patents

Metodo automatizzato di compressione senza perdita di informazione distringhe binarie di dati audio e/o video e relativo metodo automatizza

Info

Publication number
ITRM20020138A1
ITRM20020138A1 IT2002RM000138A ITRM20020138A ITRM20020138A1 IT RM20020138 A1 ITRM20020138 A1 IT RM20020138A1 IT 2002RM000138 A IT2002RM000138 A IT 2002RM000138A IT RM20020138 A ITRM20020138 A IT RM20020138A IT RM20020138 A1 ITRM20020138 A1 IT RM20020138A1
Authority
IT
Italy
Prior art keywords
districts
audio
compression
loss
video data
Prior art date
Application number
IT2002RM000138A
Other languages
English (en)
Inventor
Giancarlo Formicuccia
Pierluigi Mirto
Elena Leanza
Luigi Carabiniere
Original Assignee
Atop Innovation Spa
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 Atop Innovation Spa filed Critical Atop Innovation Spa
Priority to IT2002RM000138A priority Critical patent/ITRM20020138A1/it
Publication of ITRM20020138A0 publication Critical patent/ITRM20020138A0/it
Priority to PCT/IT2003/000136 priority patent/WO2003077564A2/en
Priority to AU2003217468A priority patent/AU2003217468A1/en
Publication of ITRM20020138A1 publication Critical patent/ITRM20020138A1/it

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
    • H03M7/40—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
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • 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
    • 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
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • 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
    • H03M7/48—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 alternating with other codes during the code conversion process, e.g. run-length coding being performed only as long as sufficientlylong runs of digits of the same kind are present

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT2002RM000138A 2002-03-13 2002-03-13 Metodo automatizzato di compressione senza perdita di informazione distringhe binarie di dati audio e/o video e relativo metodo automatizza ITRM20020138A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2002RM000138A ITRM20020138A1 (it) 2002-03-13 2002-03-13 Metodo automatizzato di compressione senza perdita di informazione distringhe binarie di dati audio e/o video e relativo metodo automatizza
PCT/IT2003/000136 WO2003077564A2 (en) 2002-03-13 2003-03-06 Automated method for compressing audio and/or video data binary strings without information loss, and related automated method for decompressing
AU2003217468A AU2003217468A1 (en) 2002-03-13 2003-03-06 Automated method for compressing audio and/or video data binary strings without information loss, and related automated method for decompressing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002RM000138A ITRM20020138A1 (it) 2002-03-13 2002-03-13 Metodo automatizzato di compressione senza perdita di informazione distringhe binarie di dati audio e/o video e relativo metodo automatizza

Publications (2)

Publication Number Publication Date
ITRM20020138A0 ITRM20020138A0 (it) 2002-03-13
ITRM20020138A1 true ITRM20020138A1 (it) 2003-09-15

Family

ID=11456176

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002RM000138A ITRM20020138A1 (it) 2002-03-13 2002-03-13 Metodo automatizzato di compressione senza perdita di informazione distringhe binarie di dati audio e/o video e relativo metodo automatizza

Country Status (3)

Country Link
AU (1) AU2003217468A1 (it)
IT (1) ITRM20020138A1 (it)
WO (1) WO2003077564A2 (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20010304A1 (it) * 2001-06-01 2002-12-02 Atop Innovation Spa Metodo di codificazione, in particolare di codificazione numerica.

Also Published As

Publication number Publication date
WO2003077564A3 (en) 2003-12-18
WO2003077564A2 (en) 2003-09-18
AU2003217468A8 (en) 2003-09-22
AU2003217468A1 (en) 2003-09-22
ITRM20020138A0 (it) 2002-03-13

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