KR890007591A - 상관 검출 방식 - Google Patents
상관 검출 방식 Download PDFInfo
- Publication number
- KR890007591A KR890007591A KR1019880013066A KR880013066A KR890007591A KR 890007591 A KR890007591 A KR 890007591A KR 1019880013066 A KR1019880013066 A KR 1019880013066A KR 880013066 A KR880013066 A KR 880013066A KR 890007591 A KR890007591 A KR 890007591A
- Authority
- KR
- South Korea
- Prior art keywords
- difference
- detection method
- correlation detection
- signal
- correlation
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 도시하며, 제1도는 Y/C분리 회로의 블록도.
제2도는 앰프의 게인을 도시하는 특성선도.
Claims (1)
- 입력 비데오 신호의 근접하는 2개의 수평 시간의 신호의 차에 의한 차신호를 얻음과 더불어 이 2개의 수평기간을 포함한 근접하는 3개의 수평기간의 신호를 소정의 비율로 연산해서 연산 신호를 얻고, 전기 차신호와 전기연산 신호와의 차를 취함으로서 전기 비데오의 수직 방향의 상관을 검출한 것을 특징으로 하는 상관 검출 방식.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62255561A JPH0198385A (ja) | 1987-10-09 | 1987-10-09 | 相関検出方式 |
JP255561 | 1987-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890007591A true KR890007591A (ko) | 1989-06-20 |
KR100220498B1 KR100220498B1 (ko) | 1999-09-15 |
Family
ID=17280434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880013066A KR100220498B1 (ko) | 1987-10-09 | 1988-10-07 | 상관 검출 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4951128A (ko) |
EP (1) | EP0311461B1 (ko) |
JP (1) | JPH0198385A (ko) |
KR (1) | KR100220498B1 (ko) |
AT (1) | ATE116505T1 (ko) |
AU (1) | AU600604B2 (ko) |
CA (1) | CA1310107C (ko) |
DE (1) | DE3852602T2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01289393A (ja) * | 1988-05-17 | 1989-11-21 | Victor Co Of Japan Ltd | 映像信号処理回路 |
JPH0793733B2 (ja) * | 1989-06-30 | 1995-10-09 | 三洋電機株式会社 | 輝度信号処理回路 |
JPH03112288A (ja) * | 1989-09-27 | 1991-05-13 | Toshiba Corp | 映像信号処理回路 |
JP2657131B2 (ja) * | 1991-06-28 | 1997-09-24 | 三洋電機株式会社 | Y/c分離回路 |
DE4115213A1 (de) * | 1991-05-10 | 1992-11-12 | Nokia Deutschland Gmbh | Kammfilterschaltung im wiedergabeseitigen farbartkanal eines videorecorders |
JPH06125567A (ja) * | 1992-10-13 | 1994-05-06 | Matsushita Electric Ind Co Ltd | 輝度・色分離装置 |
JP2761353B2 (ja) * | 1994-02-21 | 1998-06-04 | ティーディーケイ株式会社 | 輝度信号色信号分離回路 |
US6542642B2 (en) * | 1996-02-29 | 2003-04-01 | Canon Kabushiki Kaisha | Image coding process and motion detecting process using bidirectional prediction |
JP4891876B2 (ja) * | 2007-09-13 | 2012-03-07 | タカラベルモント株式会社 | 流量調整弁 |
US8633987B2 (en) * | 2008-01-31 | 2014-01-21 | Hbc Solutions, Inc. | Video processing system providing image pattern detection based upon image transition boundaries and related methods |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178609A (en) * | 1977-10-25 | 1979-12-11 | The Magnavox Company | Comb filter having improved luminance response |
JPS55150687A (en) * | 1979-05-15 | 1980-11-22 | Sony Corp | Separating circuit of color video signal |
JPS603266B2 (ja) * | 1979-09-12 | 1985-01-26 | 株式会社日立製作所 | 搬送色信号の位相調整方式 |
JPS56153892A (en) * | 1980-04-28 | 1981-11-28 | Sony Corp | Comb type filter |
JPS57111195A (en) * | 1980-12-27 | 1982-07-10 | Sony Corp | Picture filter |
JPS57160288A (en) * | 1981-03-30 | 1982-10-02 | Sony Corp | Processing circuit for chrominance signal |
JPS5871783A (ja) * | 1981-10-23 | 1983-04-28 | Sony Corp | 分離回路 |
GB8402261D0 (en) * | 1984-01-27 | 1984-02-29 | Mcmichael Ltd | Pal colour television signals |
US4703342A (en) * | 1985-01-14 | 1987-10-27 | Nec Corporation | Luminance/chrominance separating apparatus |
JPS6292693A (ja) * | 1985-10-18 | 1987-04-28 | Nec Home Electronics Ltd | カラ−テレビジヨン信号のy/c分離装置 |
JPS62245894A (ja) * | 1986-04-18 | 1987-10-27 | Sony Corp | 映像信号分離装置 |
JPH07123307B2 (ja) * | 1986-05-20 | 1995-12-25 | ソニー株式会社 | Y/c分離回路 |
US4922331A (en) * | 1987-06-23 | 1990-05-01 | Sony Corporation | Color video signal reproducing apparatus having trap circuit and comb-filter for filtering a chrominance signal band of a wide band luminance signal |
-
1987
- 1987-10-09 JP JP62255561A patent/JPH0198385A/ja active Pending
-
1988
- 1988-10-05 US US07/253,563 patent/US4951128A/en not_active Expired - Lifetime
- 1988-10-07 KR KR1019880013066A patent/KR100220498B1/ko not_active IP Right Cessation
- 1988-10-07 CA CA000579540A patent/CA1310107C/en not_active Expired - Lifetime
- 1988-10-10 EP EP88309458A patent/EP0311461B1/en not_active Expired - Lifetime
- 1988-10-10 DE DE3852602T patent/DE3852602T2/de not_active Expired - Fee Related
- 1988-10-10 AT AT88309458T patent/ATE116505T1/de not_active IP Right Cessation
- 1988-10-10 AU AU23606/88A patent/AU600604B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU2360688A (en) | 1989-04-13 |
EP0311461A2 (en) | 1989-04-12 |
CA1310107C (en) | 1992-11-10 |
JPH0198385A (ja) | 1989-04-17 |
DE3852602T2 (de) | 1995-05-04 |
EP0311461A3 (en) | 1991-02-06 |
EP0311461B1 (en) | 1994-12-28 |
ATE116505T1 (de) | 1995-01-15 |
DE3852602D1 (de) | 1995-02-09 |
KR100220498B1 (ko) | 1999-09-15 |
US4951128A (en) | 1990-08-21 |
AU600604B2 (en) | 1990-08-16 |
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E601 | Decision to refuse application | ||
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B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030516 Year of fee payment: 5 |
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LAPS | Lapse due to unpaid annual fee |