KR940008427A - Window Signal Generator - Google Patents

Window Signal Generator Download PDF

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Publication number
KR940008427A
KR940008427A KR1019920015915A KR920015915A KR940008427A KR 940008427 A KR940008427 A KR 940008427A KR 1019920015915 A KR1019920015915 A KR 1019920015915A KR 920015915 A KR920015915 A KR 920015915A KR 940008427 A KR940008427 A KR 940008427A
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KR
South Korea
Prior art keywords
address
window
signal
video signal
signals
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KR1019920015915A
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Korean (ko)
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KR100187207B1 (en
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전병환
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윤종용
삼성전자 주식회사
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Priority to KR1019920015915A priority Critical patent/KR100187207B1/en
Publication of KR940008427A publication Critical patent/KR940008427A/en
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Publication of KR100187207B1 publication Critical patent/KR100187207B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Analysis (AREA)

Abstract

본 발명은 TV카메라로 부터 얻어지는 영상으로부터 물체인식, 문자인식, 특징추출등을 처리할 수 있는 영상처리장치에 있어서, 사용자가 원하는 화면의 특정영역만을 처리하거나 모니터에 디스플레이 할 수 있도록 하드웨어적 신호를 발생시키는 윈도우 신호발생장치에 관한 것이다. 카메라에 의해 얻어진 아날로그 영상신호를 디지탈 영상신호로 변환하는 A/D변환기와, 상기 A/D 변환기에서 변환된 디지탈 영상신호를 어드레스 발생기에 의해 발생시킨 어드레스에 의거하여 일시 저장된 키는 영상메모리와, 상기 영상메모리에 저장된 영상신호를 판독하는 마이크로프로세서와, 상기 마이크로프로세서에 의해 판독된 영상신호를 아닐로그 영상신호로 변환하는 D/A변환기와, 상기D/A변환기에서 변환된 아날로그 영상신호를 디스플레이하는 모니터로 구성된 영상처리 장치에 있어서, X그래픽 어드레스와 윈도우 X시작 어드레를 입력받아 두 신호를 비교하여 출력신호를 발생시키는 제1비교기와,X그래픽 어드레스와 윈도우 X종료 어드레스를 입력받아 두 신호를 비교하여 출력신호를 발생시키는 제2비교기와, Y그래픽 어드레스와 윈도우 Y시작 어드레스를 입력받아 두 신호를 비교하여 출력신호를 발생시키는 제3비교기와, Y그래픽 어드레스 윈도우 Y종료어드레스를 입력받아 두신호를 비교하여 출력신호를 발생시키는 제4비교기와, 상기 제1, 제2비교기의 출려긴호를 논리곱하여 X방향윈도우 신호를 발생시키는 제1앤드게이트와, 상기 제3, 제4비교기의 출력신호를 논리곱라여, Y방향 윈도우 신호를 발생시키는 제2앤드게이트와, 상기 X, Y방향 윈도우 신호를 논리곱하여 최종적인 윈도우 신호를 발생시키는 제3앤드게이트로 이루어진 것을 특징으로 한다.The present invention is an image processing apparatus that can process object recognition, character recognition, feature extraction, etc. from an image obtained from a TV camera, the hardware signal so that the user can process only a specific area of the screen or display on the monitor It relates to a window signal generator for generating. An A / D converter for converting an analog video signal obtained by a camera into a digital video signal, and a key temporarily stored on the basis of an address generated by the address generator for the digital video signal converted by the A / D converter may include a video memory, A microprocessor for reading the video signal stored in the video memory, a D / A converter for converting the video signal read by the microprocessor into an analog video signal, and an analog video signal converted by the D / A converter. An image processing apparatus comprising a monitor comprising: a first comparator for receiving an X graphics address and a window X start address and comparing the two signals to generate an output signal, and receiving the X graphics address and the window X end address; A second comparator to generate an output signal in comparison with the Y graphic address and the window Y A third comparator that receives a job address and compares the two signals to generate an output signal, a fourth comparator that receives the Y graphics address window Y end address and compares the two signals to generate an output signal; A first end gate for generating an X-direction window signal by logically multiplying the source code of the two comparators; a second end gate for generating a Y-direction window signal by performing an AND of the output signals of the third and fourth comparators; And a third end gate for generating a final window signal by performing an AND operation on the X and Y direction window signals.

Description

윈도우(Window) 신호 발생장치Window signal generator

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

제2도는 본 발명의 윈도우 신호발생장치의 제어블록도.2 is a control block diagram of a window signal generator of the present invention.

제3도는 본 발명의 윈도우 신호발생 원리도.3 is a window signal generation principle of the present invention.

Claims (1)

카메라에 의해 얻어진 아날로그 영상신호를 디지탈 영상신호로 변환하는 A/D변환기와, 상기A/D변환기에 서 디지탈 영상신호를 어드레스 발생기에 의해 발생된 어드레스에 의거하여 일시 저장ㄷ시키는 영상메모리와, 상기 영상메모리에 저장된 영상신호를 판독하는 마이크로프로세서와, 상기 마이크로프로세서에 의해 판독된 영상신호를 아닐로그 영상신호를 변환하는 D/A변환기와, 상기 D/A변환기에서 변환된 아날로그 영상신호를 디스플레이하는 모니터로 구성된 영상처리장치에 있어서, X그래픽 어드레스와 윈도우 X시작 어드레스를 입력받아 두 신호를 비교하여 출력 신호를 발생시키는 제1비교기와, X그래픽 어드레스와 윈도우 X종료 어드레스를 입력받아 두 신호를 비교하여 출력신호를 발생시키는 제2비교기와, Y 그래픽 어드레스와 윈도우 Y시작 어드레스를 입력받아 두 신호를 비교하여 출력신호를 발생시키는 제3비교기와, Y그래픽 어드레스와 윈도우 Y종료어드레스를 입력받아 두 신호를 비교하여 출력신호를 발생시키는 제4비교기와, 상기 제1, 제2비교기의 출력신호를 논리곱하여 X방향윈도우 신호를 발생시키는 제1앤드게이트와, 상기3,제4비교기의 출력신호를 논리곱하여, Y방향 윈도우 신호를발생시키는 제2앤드케이트와, 상기 X, Y방향 윈도우 신호를 논리곱하여 최종적인 윈도우 신호를 발생시키는 제3앤드게이트로 이루어진 것을 특징으로 하는 윈도우 신호발생장치.An A / D converter for converting an analog video signal obtained by a camera into a digital video signal, a video memory for temporarily storing the digital video signal in the A / D converter based on an address generated by an address generator, and A microprocessor for reading a video signal stored in the video memory, a D / A converter for converting the video signal read by the microprocessor to an analog video signal, and for displaying an analog video signal converted by the D / A converter. An image processing apparatus comprising a monitor, comprising: a first comparator that receives an X graphic address and a window X start address and compares two signals to generate an output signal; and compares the two signals by receiving an X graphic address and a window X end address A second comparator for generating an output signal, the Y graphic address and the window Y start A third comparator that receives the dress and compares the two signals to generate an output signal, a fourth comparator that receives the Y graphic address and the window Y end address and compares the two signals to generate an output signal; A first end gate for generating an X-direction window signal by logically multiplying the output signal of the two comparators, a second questionnaire for generating a Y-direction window signal by performing an AND of the output signals of the third and fourth comparators; And a third end gate for generating a final window signal by ANDing the Y-direction window signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920015915A 1992-09-02 1992-09-02 Window signal generating apparatus KR100187207B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920015915A KR100187207B1 (en) 1992-09-02 1992-09-02 Window signal generating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920015915A KR100187207B1 (en) 1992-09-02 1992-09-02 Window signal generating apparatus

Publications (2)

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KR940008427A true KR940008427A (en) 1994-04-29
KR100187207B1 KR100187207B1 (en) 1999-05-01

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KR1019920015915A KR100187207B1 (en) 1992-09-02 1992-09-02 Window signal generating apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102254753B1 (en) * 2020-02-19 2021-05-24 김필화 A integral thermo-hygrostat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102254753B1 (en) * 2020-02-19 2021-05-24 김필화 A integral thermo-hygrostat

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Publication number Publication date
KR100187207B1 (en) 1999-05-01

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