KR900001208A - Image Pseudo Gradient Processing Unit - Google Patents

Image Pseudo Gradient Processing Unit Download PDF

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Publication number
KR900001208A
KR900001208A KR1019880008110A KR880008110A KR900001208A KR 900001208 A KR900001208 A KR 900001208A KR 1019880008110 A KR1019880008110 A KR 1019880008110A KR 880008110 A KR880008110 A KR 880008110A KR 900001208 A KR900001208 A KR 900001208A
Authority
KR
South Korea
Prior art keywords
processing unit
image pseudo
gradient processing
analog converter
digital analog
Prior art date
Application number
KR1019880008110A
Other languages
Korean (ko)
Other versions
KR940010476B1 (en
Inventor
남진문
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019880008110A priority Critical patent/KR940010476B1/en
Publication of KR900001208A publication Critical patent/KR900001208A/en
Application granted granted Critical
Publication of KR940010476B1 publication Critical patent/KR940010476B1/en

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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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Facsimiles In General (AREA)

Abstract

내용 없음No content

Description

모사전송기의 화상 의사계조 처리장치Image Pseudo Gradient Processing Unit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명 장치의 회로도.1 is a circuit diagram of an apparatus of the present invention.

Claims (1)

영상 신호 입력(1)을 비교기(1)의 일측입력에 연결하고, 클록신호입력(C)을 6912수바이나리 계수기(2)와 디지탈 아날로그변환기(3) 클록입력(CK)에 연결하며, 6912수바이나라 계수기(2)의 출력(Q0,Q1,Q11,Q12)은 디지탈 아날로그 변환기(3)의 입력(I1,I,14,I) 하고, 디지탈 아날로그 변환기(3)의 출력은 비교기(1)의 타측입력에 연결하여된 모사전송기의 화상 의사계조 처리장치.The video signal input 1 is connected to the one side input of the comparator 1, and the clock signal input C is connected to the 6912 male binary counter 2 and the digital analog converter 3 clock input CK. The outputs Q 0 , Q 1 , Q 11 , Q 12 of the subcounter counter 2 are inputs I 1 , I, 14, I of the digital analog converter 3, and the outputs of the digital analog converter 3. An image pseudo gradation processing apparatus of a simulated transmitter connected to an output of the other side of the comparator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880008110A 1988-06-30 1988-06-30 Picture half tone processing device of fax KR940010476B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880008110A KR940010476B1 (en) 1988-06-30 1988-06-30 Picture half tone processing device of fax

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880008110A KR940010476B1 (en) 1988-06-30 1988-06-30 Picture half tone processing device of fax

Publications (2)

Publication Number Publication Date
KR900001208A true KR900001208A (en) 1990-01-31
KR940010476B1 KR940010476B1 (en) 1994-10-22

Family

ID=19275776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008110A KR940010476B1 (en) 1988-06-30 1988-06-30 Picture half tone processing device of fax

Country Status (1)

Country Link
KR (1) KR940010476B1 (en)

Also Published As

Publication number Publication date
KR940010476B1 (en) 1994-10-22

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