KR950010533A - Apparatus for Implementing Image Special Effects Using Bit Defect Technique - Google Patents

Apparatus for Implementing Image Special Effects Using Bit Defect Technique Download PDF

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Publication number
KR950010533A
KR950010533A KR1019930019721A KR930019721A KR950010533A KR 950010533 A KR950010533 A KR 950010533A KR 1019930019721 A KR1019930019721 A KR 1019930019721A KR 930019721 A KR930019721 A KR 930019721A KR 950010533 A KR950010533 A KR 950010533A
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KR
South Korea
Prior art keywords
video signal
level
converter
bit
analog switch
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KR1019930019721A
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Korean (ko)
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KR970006554B1 (en
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배흥문
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배순훈
대우전자 주식회사
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Priority to KR1019930019721A priority Critical patent/KR970006554B1/en
Publication of KR950010533A publication Critical patent/KR950010533A/en
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Publication of KR970006554B1 publication Critical patent/KR970006554B1/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)
  • Studio Circuits (AREA)

Abstract

본 발명은 아날로그스위치만을 사용하여 비교적 저렴하게 화상형성장치에서 비트 디펙트기법을 이용한 영상특수효과를 구현할 수 있도록 된 비트 디펙트기법을 이용한 특수효과구현장치를 제공하기 위한 것이다.An object of the present invention is to provide a special effect implementing apparatus using a bit defect technique, which enables to realize an image special effect using a bit defect technique in an image forming apparatus using only an analog switch.

이를 위해 본 발명은, 복합영상 아날로그입력신호를 8비트의 디지탈영상으로 변환하는 A/D변환기(12)와, 상기 A/D변환기(12)로부터 입력되는 디지탈영상신호를 비디오신호 처리하는 비디오신호처리기(16)를 구비한 화상형성장치에 있어서, 상기 A/D변환기(12)와, 상기 비디오신호처리기(16)사이에 접속되어 상기 A/D변환기(12)로부터 8비트 디지탈영상신호를 인가받는 아날로그스위치부(14)와, 소정갯수의 레벨을 설정하는 레벨설정부(18) 및, 상기 비디오신호처리기(16)에 제어신호를 출력함과 더불어 상기 레벨설정부(18)에 설정된 레벨에 따라 상기 아날로그스위치부(14)를 제어하는 마이콤(10)을 더 구비하여 구성된 것이다.To this end, the present invention, the A / D converter 12 for converting a composite video analog input signal to an 8-bit digital video, and the video signal for processing the digital video signal input from the A / D converter 12 as a video signal An image forming apparatus having a processor 16, connected between the A / D converter 12 and the video signal processor 16 to apply an 8-bit digital video signal from the A / D converter 12. A control signal is outputted to the analog switch unit 14, the level setting unit 18 for setting a predetermined number of levels, and the video signal processor 16, and at the level set in the level setting unit 18. Accordingly, the microcomputer 10 further controls the analog switch unit 14.

Description

비트 디펙트기법을 이용한 영상특수효과구현장치Image Special Effects Implementer Using Bit Defect Technique

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

제1도는 본 발명에 따른 비트 디펙트기법을 이용한 영상특수효과구현장치를 설명하기 위한 도면.1 is a view for explaining an image special effect implementing apparatus using a bit defect technique according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 마이콤 12 : A/D변환기10: micom 12: A / D converter

14 : 아날로그스위치부 16 : 비디오신호처리기14: analog switch unit 16: video signal processor

18 : 레벨설정부18: level setting section

Claims (2)

복합영상 아날로그입력신호를 8비트의 디지탈영상으로 변환하는 A/D 변환기(12)와, 상기 A/D 변환기(12)로부터 입력되는 디지탈영상신호를 비디오신호로 처리하는 비디오신호처리기(16)를 구비한 화상형상장치에 있어서, 상기 A/D 변환기(12)와 상기 비디오신호처리기(16)사이에 접속되어 상기 A/D 변환기(12)로부터 8비트 디지탈영상신호를 인가받는 아날로그스위치부(14)와, 소정 갯수의 레벨을 설정하는 레벨설정부(18) 및, 상기 비디오신호처리기(16)에 제어신호를 출력함과 더불어 상기 레벨설정부(18)에 설정된 레벨에 따라 상기 아날로그스위치부(14)를 제어하는 마이콤(10)을 더 구비하여 구성된 것을 특징으로 하는 비트 디펙트기법을 이용한 영상특수효과구현장치.An A / D converter 12 for converting a composite image analog input signal into an 8-bit digital image, and a video signal processor 16 for processing the digital image signal input from the A / D converter 12 into a video signal. In the image forming apparatus, an analog switch unit 14 connected between the A / D converter 12 and the video signal processor 16 to receive an 8-bit digital video signal from the A / D converter 12. ), A level setting unit 18 for setting a predetermined number of levels, and a control signal output to the video signal processor 16, and the analog switch unit (according to the level set in the level setting unit 18). 14) An image special effect implementing device using a bit defect technique, characterized in that it further comprises a microcomputer (10) for controlling. 제1항에 있어서, 상기 레벨설정부(18)은 3개의 레벨을 설정할 수 있고; 상기 마이콤(18)은 상기 레벨 설정부(10)에 아무런 레벨이 설정되어 있지 않은 경우 8비트의 디지탈영상신호를 모두 출력하도록 상기 아날로그스위치부(14)를 제어하고, 상기 레벨설정부(18)가 제1레벨로 설정되어 있는 경우 8비트의 디지탈영상신호중 1비트만 접지시키고 나머지 7비트를 출력하도록 아날로그스위치부(14)를 제어하며, 상기 레벨설정부(18)가 제2레벨로 설정되어 있을 경우 8비트의 디지탈영상신호중 2비트만 접지시키고 나머지 6비트를 출력하도록 아날로그스위치부(14)를 제어하고, 상기 레벨설정부(18)가 제3레벨로 설정되어 있는 경우 8비트의 디지탈영상신호중 3비트만 접지시키고 나머지 5비트를 출력하도록 아날로그스위치부(14)를 제어하는 것을 특징으로 하는 비트 디펙트기법을 이용한 영상특수효과구현장치.2. The apparatus according to claim 1, wherein the level setting section (18) can set three levels; The microcomputer 18 controls the analog switch unit 14 to output all 8-bit digital video signals when no level is set in the level setting unit 10, and the level setting unit 18. Is set to the first level, the analog switch unit 14 is controlled to ground only 1 bit of the 8-bit digital video signal and output the remaining 7 bits, and the level setting unit 18 is set to the second level. If present, the analog switch unit 14 is controlled to ground only 2 bits of the 8-bit digital video signal and output the remaining 6 bits. When the level setting unit 18 is set to the third level, the 8-bit digital video signal is controlled. An image special effect implementing device using a bit defect technique, characterized in that for controlling only the three bits of the signal and outputs the remaining five bits. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930019721A 1993-09-25 1993-09-25 Special effect apparatus of image using bit defect method KR970006554B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930019721A KR970006554B1 (en) 1993-09-25 1993-09-25 Special effect apparatus of image using bit defect method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930019721A KR970006554B1 (en) 1993-09-25 1993-09-25 Special effect apparatus of image using bit defect method

Publications (2)

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KR950010533A true KR950010533A (en) 1995-04-28
KR970006554B1 KR970006554B1 (en) 1997-04-29

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