JPS56154875A - Compression device for picture signal - Google Patents

Compression device for picture signal

Info

Publication number
JPS56154875A
JPS56154875A JP5742080A JP5742080A JPS56154875A JP S56154875 A JPS56154875 A JP S56154875A JP 5742080 A JP5742080 A JP 5742080A JP 5742080 A JP5742080 A JP 5742080A JP S56154875 A JPS56154875 A JP S56154875A
Authority
JP
Japan
Prior art keywords
signal
picture
gate
picture signal
compressor
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.)
Granted
Application number
JP5742080A
Other languages
English (en)
Other versions
JPS6366113B2 (ja
Inventor
Takao Omachi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5742080A priority Critical patent/JPS56154875A/ja
Publication of JPS56154875A publication Critical patent/JPS56154875A/ja
Publication of JPS6366113B2 publication Critical patent/JPS6366113B2/ja
Granted legal-status Critical Current

Links

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
    • H04N1/415—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)
JP5742080A 1980-04-30 1980-04-30 Compression device for picture signal Granted JPS56154875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5742080A JPS56154875A (en) 1980-04-30 1980-04-30 Compression device for picture signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5742080A JPS56154875A (en) 1980-04-30 1980-04-30 Compression device for picture signal

Publications (2)

Publication Number Publication Date
JPS56154875A true JPS56154875A (en) 1981-11-30
JPS6366113B2 JPS6366113B2 (ja) 1988-12-19

Family

ID=13055151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5742080A Granted JPS56154875A (en) 1980-04-30 1980-04-30 Compression device for picture signal

Country Status (1)

Country Link
JP (1) JPS56154875A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117618259A (zh) 2018-03-29 2024-03-01 宝洁公司 用于促进牙龈健康的口腔护理组合物
EP3773452A1 (en) 2018-03-29 2021-02-17 The Procter & Gamble Company Oral care compositions for promoting gum health
EP3773453A1 (en) 2018-03-29 2021-02-17 The Procter & Gamble Company Oral care compositions for promoting gum health

Also Published As

Publication number Publication date
JPS6366113B2 (ja) 1988-12-19

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