JPS5787280A - Picture processing method - Google Patents

Picture processing method

Info

Publication number
JPS5787280A
JPS5787280A JP55162156A JP16215680A JPS5787280A JP S5787280 A JPS5787280 A JP S5787280A JP 55162156 A JP55162156 A JP 55162156A JP 16215680 A JP16215680 A JP 16215680A JP S5787280 A JPS5787280 A JP S5787280A
Authority
JP
Japan
Prior art keywords
picture
data
binary
coded
circuit
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.)
Pending
Application number
JP55162156A
Other languages
English (en)
Inventor
Hirokawa Hayashi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP55162156A priority Critical patent/JPS5787280A/ja
Publication of JPS5787280A publication Critical patent/JPS5787280A/ja
Pending 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
    • H04N1/40—Picture signal circuits
    • H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP55162156A 1980-11-18 1980-11-18 Picture processing method Pending JPS5787280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55162156A JPS5787280A (en) 1980-11-18 1980-11-18 Picture processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55162156A JPS5787280A (en) 1980-11-18 1980-11-18 Picture processing method

Publications (1)

Publication Number Publication Date
JPS5787280A true JPS5787280A (en) 1982-05-31

Family

ID=15749094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55162156A Pending JPS5787280A (en) 1980-11-18 1980-11-18 Picture processing method

Country Status (1)

Country Link
JP (1) JPS5787280A (ja)

Similar Documents

Publication Publication Date Title
EP0803842A3 (en) Binary image forming device
JPS57188177A (en) Picture signal processing device
JPS55162179A (en) Picture processing method
JPS5566174A (en) Reproducer of gradation picture
JPS6469181A (en) Block size decision method for movement compensation
DE69027506T2 (de) Bildverarbeitungsvorrichtung mit adaptiver Entscheidungsschwelle zur Erzeugung von Binärdaten aus Halbtonbilddaten
JPS5787280A (en) Picture processing method
JPS576964A (en) Picture extracting method
EP0342549A3 (en) Image processing method
JPS52117511A (en) Picture recording method and its equipment
JPS5672461A (en) Picture recording method on light scanning system
ES2015194A6 (es) Un metodo y un aparato para detectar un objeto movil en una plurilidad de cuadros de imagen.
JPS57185770A (en) Noise rejecting method
JPS5494237A (en) Pickup unit for object image
JPS5726966A (en) Binary threshold value setting method
JPS6427380A (en) Inter-frame coding system
JPS5558668A (en) Picture signal processing system
FI896257A0 (fi) Foerfarande och system foer kompression av faergvideodata.
JPS57185769A (en) Noise rejecting method
JPS5571353A (en) Picture noise eliminating method
JPS6482288A (en) Image processing device
JPS57147376A (en) Picture discriminating method
JPS6482270A (en) Device for calculating binarization threshold value of image
JPS56153471A (en) Mosaic processing system for digital picture
JPS57146122A (en) Discriminating method for intermediate tone region