JPS5374828A - Quantizing circuit for picture signal - Google Patents

Quantizing circuit for picture signal

Info

Publication number
JPS5374828A
JPS5374828A JP15120576A JP15120576A JPS5374828A JP S5374828 A JPS5374828 A JP S5374828A JP 15120576 A JP15120576 A JP 15120576A JP 15120576 A JP15120576 A JP 15120576A JP S5374828 A JPS5374828 A JP S5374828A
Authority
JP
Japan
Prior art keywords
picture signal
quantizing circuit
quantization
quantizing
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
JP15120576A
Other languages
Japanese (ja)
Inventor
Yoshio Iizuka
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15120576A priority Critical patent/JPS5374828A/en
Publication of JPS5374828A publication Critical patent/JPS5374828A/en
Pending legal-status Critical Current

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  • Facsimile Image Signal Circuits (AREA)

Abstract

PURPOSE: To secure a correct quantization with the different colors of ink for patterns or charactors by performing a quantization while having a correction for the background level and the density level.
COPYRIGHT: (C)1978,JPO&Japio
JP15120576A 1976-12-15 1976-12-15 Quantizing circuit for picture signal Pending JPS5374828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15120576A JPS5374828A (en) 1976-12-15 1976-12-15 Quantizing circuit for picture signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15120576A JPS5374828A (en) 1976-12-15 1976-12-15 Quantizing circuit for picture signal

Publications (1)

Publication Number Publication Date
JPS5374828A true JPS5374828A (en) 1978-07-03

Family

ID=15513525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15120576A Pending JPS5374828A (en) 1976-12-15 1976-12-15 Quantizing circuit for picture signal

Country Status (1)

Country Link
JP (1) JPS5374828A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188177A (en) * 1981-05-15 1982-11-19 Fuji Xerox Co Ltd Picture signal processing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188177A (en) * 1981-05-15 1982-11-19 Fuji Xerox Co Ltd Picture signal processing device
JPS636192B2 (en) * 1981-05-15 1988-02-08 Fuji Xerox Co Ltd

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