Classifications

• • 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
  • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
  • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
• • 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
  • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
• • 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
  • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
  • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Theoretical Computer Science (AREA)
• Compression, Expansion, Code Conversion, And Decoders (AREA)
• Dc Digital Transmission (AREA)
• Communication Control (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24422090

Family Applications (1)

Country Status (6)

Family Cites Families (3)

• 1966
  • 1966-12-27 US US605058A patent/US3484750A/en not_active Expired - Lifetime
• 1967
  • 1967-12-21 GB GB58023/67A patent/GB1206120A/en not_active Expired
  • 1967-12-22 NL NL676717548A patent/NL147902B/xx unknown
  • 1967-12-22 BE BE708499D patent/BE708499A/xx unknown
  • 1967-12-27 FR FR133896A patent/FR1558488A/fr not_active Expired
  • 1967-12-27 DE DE19671537567 patent/DE1537567B2/de active Granted

Also Published As

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