JPS56156072A - Adaptation predictive coding device - Google Patents

Adaptation predictive coding device

Info

Publication number
JPS56156072A
JPS56156072A JP5976080A JP5976080A JPS56156072A JP S56156072 A JPS56156072 A JP S56156072A JP 5976080 A JP5976080 A JP 5976080A JP 5976080 A JP5976080 A JP 5976080A JP S56156072 A JPS56156072 A JP S56156072A
Authority
JP
Japan
Prior art keywords
picture element
predictive
value
values
sample value
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
JP5976080A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121667B2 (enrdf_load_stackoverflow
Inventor
Toru Usubuchi
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 JP5976080A priority Critical patent/JPS56156072A/ja
Publication of JPS56156072A publication Critical patent/JPS56156072A/ja
Publication of JPH0121667B2 publication Critical patent/JPH0121667B2/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
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP5976080A 1980-05-06 1980-05-06 Adaptation predictive coding device Granted JPS56156072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5976080A JPS56156072A (en) 1980-05-06 1980-05-06 Adaptation predictive coding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5976080A JPS56156072A (en) 1980-05-06 1980-05-06 Adaptation predictive coding device

Publications (2)

Publication Number Publication Date
JPS56156072A true JPS56156072A (en) 1981-12-02
JPH0121667B2 JPH0121667B2 (enrdf_load_stackoverflow) 1989-04-21

Family

ID=13122536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5976080A Granted JPS56156072A (en) 1980-05-06 1980-05-06 Adaptation predictive coding device

Country Status (1)

Country Link
JP (1) JPS56156072A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62261230A (ja) * 1986-04-29 1987-11-13 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 多重レベル信号の圧縮方法
EP0717554A3 (en) * 1994-12-16 1996-11-13 Canon Kk Encoding and decoding device and method
US5986594A (en) * 1996-09-11 1999-11-16 Canon Kabushiki Kaisha Image compression by arithmetic coding with learning limit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62261230A (ja) * 1986-04-29 1987-11-13 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 多重レベル信号の圧縮方法
EP0717554A3 (en) * 1994-12-16 1996-11-13 Canon Kk Encoding and decoding device and method
US5848194A (en) * 1994-12-16 1998-12-08 Canon Kabushiki Kaisha Coding/decoding apparatus and coding/decoding method
US5986594A (en) * 1996-09-11 1999-11-16 Canon Kabushiki Kaisha Image compression by arithmetic coding with learning limit

Also Published As

Publication number Publication date
JPH0121667B2 (enrdf_load_stackoverflow) 1989-04-21

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