KR950030586A - 순차주사 변환용 영상신호 처리장치 - Google Patents
순차주사 변환용 영상신호 처리장치 Download PDFInfo
- Publication number
- KR950030586A KR950030586A KR1019940007855A KR19940007855A KR950030586A KR 950030586 A KR950030586 A KR 950030586A KR 1019940007855 A KR1019940007855 A KR 1019940007855A KR 19940007855 A KR19940007855 A KR 19940007855A KR 950030586 A KR950030586 A KR 950030586A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- luminance signal
- interlaced
- scanning
- video signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (1)
- 비월주사방식의 휘도신호(Y)를 순차주사방식의 영상신호로 변환하는 순차주사용 영상신호 처리장치에 있어서, 디지탈 비월주사된 복합영상신호로부터 휘도신호(Y)와 색신호(C)를 분리하고, 상기 분리된 색신호(C)를 색차신호(R-Y)(B-Y)로 처리하여 출력하는 영상신호 분리 변환수단과, 상기 영상신호 분리 변환수단으로부터 출력되는 디지탈 비월주사 휘도신호(Y)를 경사상관보간하고 수직윤곽 보정하여 발생된 경사상관보간 휘도신호(YR)와, 상기 경사상관보간된 휘도신호(YINT)의 비월주사시에 스캔닝될 리얼휘도신호(YR)를 동시에 출력하는 경사상보관 및 수직윤곽처리수단과, 상기 경사상보간 및 수직윤곽처리수단으로부터 출력된 경사상관보간 휘도신호(YINT)와 리얼휘도신호(YR)를 시간압축하여 순차주사화된 휘도신호(YINT)를 출력하는 시간압축수단과, 상기 영상신호 분리 변환부(12)로부터 출력되는 디지탈 비월주사 색차신호(R-Y)(B-Y)를 입력하여 디지탈 순차주사화된 색차신호(CRB)를 발생하는 색차신호 처리수단으로 구성함을 특징으로 하는 순차주사 변환용 영상신호 처리장치.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940007855A KR0159314B1 (ko) | 1994-04-14 | 1994-04-14 | 순차주사 변환용 영상신호 처리장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940007855A KR0159314B1 (ko) | 1994-04-14 | 1994-04-14 | 순차주사 변환용 영상신호 처리장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950030586A true KR950030586A (ko) | 1995-11-24 |
KR0159314B1 KR0159314B1 (ko) | 1999-01-15 |
Family
ID=19381062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940007855A KR0159314B1 (ko) | 1994-04-14 | 1994-04-14 | 순차주사 변환용 영상신호 처리장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0159314B1 (ko) |
-
1994
- 1994-04-14 KR KR1019940007855A patent/KR0159314B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0159314B1 (ko) | 1999-01-15 |
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