KR960013552B1 - 복합영상신호의 세부보간회로 - Google Patents
복합영상신호의 세부보간회로 Download PDFInfo
- Publication number
- KR960013552B1 KR960013552B1 KR1019890001135A KR890001135A KR960013552B1 KR 960013552 B1 KR960013552 B1 KR 960013552B1 KR 1019890001135 A KR1019890001135 A KR 1019890001135A KR 890001135 A KR890001135 A KR 890001135A KR 960013552 B1 KR960013552 B1 KR 960013552B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- chroma
- output
- multiplier
- interpolation
- 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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (1)
- 복합영상신호가 필드메모리(16)(17)를 통과하고, 가산기(18a)(18b), 승산기(19a)(19b)의 연산기능을 통해 크로마신호(CF)를 분리하는 프레임콤필터(101)와, 라인메모리(30)를 통과한 후 가산기(31), 승산기(32)의 연산기능을 통해 크로마신호(CH)를 분리하는 라인콤필터(102)와, 상기 프레임콤필터(101), 라인콤필터(102)의 출력이 저역통과필터(21a)(21b)를 통해 롬(25)에 저장함과 아울러 가산기(20a)(22)(24), 승산기(23)를 통해 휘도신호(Yout)를 출력하는 휘도신호출력부(103)와, 각각의 대역통과필터(26a)(26b)(28a)(28b), 크로마게인조절부(27a)(27b)를 통과한 후 디프스위치(29)를 통해 절환되어 색신호(Cout)로 출력되는 색신호출력부(105)와, 크로마제거용 필터(33a-33c), 루마제거용 필터(38a-38c)를 통과한 후 가산기(34a)(35a)(37a), 승산기(36a)를 통해 휘도보간신호(YI)를 출력하고, 가산기(34b)(35b)(37b), 승산기(36b)를 통해 색보간신호(CI)로 출력하는 신호보간부(104)로 구성하여 된 것을 특으로 하는 복합영상신호의 세부보간회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890001135A KR960013552B1 (ko) | 1989-01-31 | 1989-01-31 | 복합영상신호의 세부보간회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890001135A KR960013552B1 (ko) | 1989-01-31 | 1989-01-31 | 복합영상신호의 세부보간회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900012496A KR900012496A (ko) | 1990-08-04 |
KR960013552B1 true KR960013552B1 (ko) | 1996-10-07 |
Family
ID=19283529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890001135A Expired - Fee Related KR960013552B1 (ko) | 1989-01-31 | 1989-01-31 | 복합영상신호의 세부보간회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960013552B1 (ko) |
-
1989
- 1989-01-31 KR KR1019890001135A patent/KR960013552B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR900012496A (ko) | 1990-08-04 |
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