KR100973968B1 - 영상 화면 최적화 방법 - Google Patents
영상 화면 최적화 방법 Download PDFInfo
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- KR100973968B1 KR100973968B1 KR1020030021758A KR20030021758A KR100973968B1 KR 100973968 B1 KR100973968 B1 KR 100973968B1 KR 1020030021758 A KR1020030021758 A KR 1020030021758A KR 20030021758 A KR20030021758 A KR 20030021758A KR 100973968 B1 KR100973968 B1 KR 100973968B1
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- South Korea
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- aspect ratio
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- video screen
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- 238000000034 method Methods 0.000 claims abstract description 19
- 238000005457 optimization Methods 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 20
- 238000001514 detection method Methods 0.000 abstract description 18
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- H04N7/0122—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 the input and the output signals having different aspect ratios
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- 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
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
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- 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
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (9)
- 디스플레이될 영상 화면 중 특정 영역의 모션 벡터 성분을 확인하는 1단계; 및상기 특정 영역의 모션 벡터 성분에 따라, 상기 영상 화면의 사이즈 조절 여부를 결정하는 2단계를 포함하여 이루어지는 것을 특징으로 하는 영상 화면 최적화 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,상기 특정 영역은, 영상 화면 비가 16:9일 경우, 비디오 영상이 항상 표시되지 않는 화면 내의 상측 영역 또는 하측 영역인 것을 특징으로 하는 영상 화면 최적화 방법.
- 제 8항에 있어서,상기 2단계는, 상기 화면 내의 상측 영역 또는 하측 영역의 모션 벡터 성분이, 항상 영(Zero)이면, 영상 화면의 사이즈를 16:9의 화면 비에 맞게 조절하고, 그렇지 않으면, 4:3의 화면 비에 맞게 조절하는 것을 특징으로 하는 영상 화면 최적화 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030021758A KR100973968B1 (ko) | 2003-04-07 | 2003-04-07 | 영상 화면 최적화 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030021758A KR100973968B1 (ko) | 2003-04-07 | 2003-04-07 | 영상 화면 최적화 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040087717A KR20040087717A (ko) | 2004-10-15 |
KR100973968B1 true KR100973968B1 (ko) | 2010-08-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020030021758A Expired - Fee Related KR100973968B1 (ko) | 2003-04-07 | 2003-04-07 | 영상 화면 최적화 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100973968B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0716542A2 (en) * | 1994-12-08 | 1996-06-12 | Matsushita Electric Industrial Co., Ltd. | Average picture level detection apparatus and apparatus for the automatic discrimination of the display format of a television picture using the same |
KR19980074513A (ko) * | 1997-03-25 | 1998-11-05 | 윤종용 | 레벨 변화를 일으키지 않는 ntsc 제거필터의 설계방법과 이를 채용한 수신기 |
KR0185929B1 (ko) * | 1995-10-07 | 1999-05-01 | 김광호 | 영상신호의 화면비 전환장치 및 방법 |
-
2003
- 2003-04-07 KR KR1020030021758A patent/KR100973968B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0716542A2 (en) * | 1994-12-08 | 1996-06-12 | Matsushita Electric Industrial Co., Ltd. | Average picture level detection apparatus and apparatus for the automatic discrimination of the display format of a television picture using the same |
KR0185929B1 (ko) * | 1995-10-07 | 1999-05-01 | 김광호 | 영상신호의 화면비 전환장치 및 방법 |
KR19980074513A (ko) * | 1997-03-25 | 1998-11-05 | 윤종용 | 레벨 변화를 일으키지 않는 ntsc 제거필터의 설계방법과 이를 채용한 수신기 |
KR100219636B1 (ko) | 1997-03-25 | 1999-09-01 | 윤종용 | 레벨 변화를 일으키지 않는 ntsc 제거필터의 설계방법과 이를 채용한 수신기 |
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Publication number | Publication date |
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KR20040087717A (ko) | 2004-10-15 |
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