KR940008809B1 - 고품위 텔레비죤 수상기의 동검출 장치 - Google Patents
고품위 텔레비죤 수상기의 동검출 장치 Download PDFInfo
- Publication number
- KR940008809B1 KR940008809B1 KR1019890014656A KR890014656A KR940008809B1 KR 940008809 B1 KR940008809 B1 KR 940008809B1 KR 1019890014656 A KR1019890014656 A KR 1019890014656A KR 890014656 A KR890014656 A KR 890014656A KR 940008809 B1 KR940008809 B1 KR 940008809B1
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- KR
- South Korea
- Prior art keywords
- signal
- image signal
- still
- moving
- mixing
- 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.)
- Expired - Fee Related
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (4)
- 다음 서브 샘플링 전송시스템의 화상신호로 부터 화상들의 움직임을 검출하기 위한 텔레비젼 수상기에 있어서, 상기 화상신호로부터 동 화상신호를 재생하기 위한 수단과, 상기 화상신호로부터 정지 화상신호를 재생하기 위한 수단과, 상기 동 화상신호와 정지 화상신호를 수신하며, 소정의 혼합 비율에 따라 상기 동화상신호와 정지 화상신호를 혼합하여 혼합된 화상신호를 재생하는 혼합 수단과, 상기 정지 화상신호와 혼합 화상신호를 수신하며, 상기 혼합수단의 혼합율을 결정하기 위하여 상기 정지 화상신호와 상기 혼합 화상 신호간의 차이로 부터 생성되는 동 검출신호를 발생하여 상기 혼합수단으로 인가하는 동검출 수단을 구비함을 특징으로 하는 동검출 장치.
- 제1항에 있어서, 상기 동검출 수단은, 상기 혼합수단으로 부터의 혼합화상신호를 저장하기 위한 메모리수단과, 상기 재생된 정지화상신호와 상기 메모리수단에 저장된 화상신호와의 절대값을 제공하기 위한 계산수단과, 상기 동영역을 평활화하기 위해 상기 절대값에 응답하여 동검출신호를 제공하는 평활수단을 구비함을 특징으로 하는 동검출 장치.
- 제2항에 있어서, 상기 평활수단은, 중간값 필터로 구성함을 특징으로 하는 동검출 장치.
- 제2항에 있어서, 상기 평활수단과 상기 혼합수단 사이에 비트변환기가 접속됨을 특징으로 하는 동검출 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890014656A KR940008809B1 (ko) | 1989-10-13 | 1989-10-13 | 고품위 텔레비죤 수상기의 동검출 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890014656A KR940008809B1 (ko) | 1989-10-13 | 1989-10-13 | 고품위 텔레비죤 수상기의 동검출 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910009068A KR910009068A (ko) | 1991-05-31 |
KR940008809B1 true KR940008809B1 (ko) | 1994-09-26 |
Family
ID=19290620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890014656A Expired - Fee Related KR940008809B1 (ko) | 1989-10-13 | 1989-10-13 | 고품위 텔레비죤 수상기의 동검출 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940008809B1 (ko) |
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1989
- 1989-10-13 KR KR1019890014656A patent/KR940008809B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910009068A (ko) | 1991-05-31 |
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