WO2001041425A1 - Dispositif de correction de contour - Google Patents
Dispositif de correction de contour Download PDFInfo
- Publication number
- WO2001041425A1 WO2001041425A1 PCT/JP2000/008428 JP0008428W WO0141425A1 WO 2001041425 A1 WO2001041425 A1 WO 2001041425A1 JP 0008428 W JP0008428 W JP 0008428W WO 0141425 A1 WO0141425 A1 WO 0141425A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- luminance level
- output
- signal
- unit
- image signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
- Studio Circuits (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60041503T DE60041503D1 (de) | 1999-11-30 | 2000-11-29 | Verfahren zur konturkorrektur |
US10/148,424 US6915023B2 (en) | 1999-11-30 | 2000-11-29 | Contour correction device |
EP00979016A EP1237360B1 (en) | 1999-11-30 | 2000-11-29 | Contour correcting device |
HU0204070A HUP0204070A3 (en) | 1999-11-30 | 2000-11-29 | Contour correction device |
AU16490/01A AU767050B2 (en) | 1999-11-30 | 2000-11-29 | Contour correction device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33901599A JP3545979B2 (ja) | 1999-11-30 | 1999-11-30 | 輪郭補正装置 |
JP11/339015 | 1999-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001041425A1 true WO2001041425A1 (fr) | 2001-06-07 |
Family
ID=18323476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/008428 WO2001041425A1 (fr) | 1999-11-30 | 2000-11-29 | Dispositif de correction de contour |
Country Status (10)
Country | Link |
---|---|
US (1) | US6915023B2 (ja) |
EP (1) | EP1237360B1 (ja) |
JP (1) | JP3545979B2 (ja) |
KR (1) | KR100435178B1 (ja) |
CN (1) | CN1168289C (ja) |
AU (1) | AU767050B2 (ja) |
DE (1) | DE60041503D1 (ja) |
ES (1) | ES2317854T3 (ja) |
HU (1) | HUP0204070A3 (ja) |
WO (1) | WO2001041425A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4153715B2 (ja) * | 2002-04-08 | 2008-09-24 | 松下電器産業株式会社 | 映像信号処理装置及び映像信号処理方法 |
JP4044826B2 (ja) | 2002-07-25 | 2008-02-06 | 富士通株式会社 | 半導体集積回路 |
JP2005109994A (ja) * | 2003-09-30 | 2005-04-21 | Matsushita Electric Ind Co Ltd | 撮像装置 |
JP4325388B2 (ja) * | 2003-12-12 | 2009-09-02 | ソニー株式会社 | 信号処理装置、画像表示装置および信号処理方法 |
JP4724124B2 (ja) * | 2004-10-08 | 2011-07-13 | パナソニック株式会社 | 画像処理装置および画像処理プログラム |
JP4200381B2 (ja) * | 2004-12-16 | 2008-12-24 | 船井電機株式会社 | 映像表示装置及び映像表示方法 |
JP4534756B2 (ja) * | 2004-12-22 | 2010-09-01 | ソニー株式会社 | 画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 |
CN100362850C (zh) * | 2005-01-17 | 2008-01-16 | 深圳创维-Rgb电子有限公司 | 电视图像边缘增强方法 |
FR2887978B1 (fr) * | 2005-06-29 | 2007-10-12 | Snecma Moteurs Sa | Procede de controle du profil de la zone de raccordement entre la partie cylindrique et la depouille d'un rouleau pour palier a roulement de turbomachine |
TWI272853B (en) | 2005-09-21 | 2007-02-01 | Quanta Comp Inc | Image edge enhancement apparatus and method thereof |
US8009903B2 (en) * | 2006-06-29 | 2011-08-30 | Panasonic Corporation | Image processor, image processing method, storage medium, and integrated circuit that can adjust a degree of depth feeling of a displayed high-quality image |
KR100786094B1 (ko) | 2006-08-07 | 2007-12-21 | 엘지전자 주식회사 | 최적화된 선명도의 화면을 디스플레이 하는 영상기기 및 그제어방법 |
JP4221434B2 (ja) * | 2006-10-04 | 2009-02-12 | 株式会社ナナオ | 輪郭補正方法、画像処理装置及び表示装置 |
JP5082549B2 (ja) * | 2007-03-30 | 2012-11-28 | ソニー株式会社 | 映像信号処理装置と映像信号処理方法 |
JP2009104055A (ja) * | 2007-10-25 | 2009-05-14 | Seiko Epson Corp | 駆動装置及び駆動方法、並びに電気光学装置及び電子機器 |
JP4875647B2 (ja) * | 2008-03-12 | 2012-02-15 | パナソニック株式会社 | 輪郭補正回路 |
KR100989719B1 (ko) | 2008-12-31 | 2010-10-26 | 엠텍비젼 주식회사 | 이미지 처리 장치, 이미지 처리 장치의 에지 향상 방법 및 에지 향상 방법이 기록된 기록 매체 |
US8687912B2 (en) * | 2009-03-16 | 2014-04-01 | Nikon Corporation | Adaptive overshoot control for image sharpening |
JP4994422B2 (ja) * | 2009-05-13 | 2012-08-08 | リズム時計工業株式会社 | 検知システム、検知システムの信号処理方法、および、煙感知器 |
JP2012249079A (ja) * | 2011-05-27 | 2012-12-13 | Semiconductor Components Industries Llc | 輪郭補正装置 |
KR20140086632A (ko) * | 2012-12-28 | 2014-07-08 | 삼성디스플레이 주식회사 | 영상 처리 장치 및 그것을 포함하는 표시 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442668A (ja) * | 1990-06-08 | 1992-02-13 | Canon Inc | 輪郭補正回路 |
JPH04342375A (ja) * | 1991-05-20 | 1992-11-27 | Seiko Epson Corp | 輪郭補正回路 |
JPH077636A (ja) * | 1993-06-18 | 1995-01-10 | Victor Co Of Japan Ltd | アパーチャ補正回路 |
JPH09154044A (ja) * | 1995-09-25 | 1997-06-10 | Matsushita Electric Ind Co Ltd | 画像表示方法及びその装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0326070A (ja) | 1989-06-22 | 1991-02-04 | Toshiba Corp | 輪郭強調回路 |
JPH03263977A (ja) | 1989-11-27 | 1991-11-25 | Hitachi Ltd | テレビジョン受像機 |
KR0133515B1 (ko) * | 1990-07-21 | 1998-04-22 | 구자홍 | 수직/수평 윤곽 보정시스템 |
US5081692A (en) * | 1991-04-04 | 1992-01-14 | Eastman Kodak Company | Unsharp masking using center weighted local variance for image sharpening and noise suppression |
JP3411978B2 (ja) * | 1991-06-24 | 2003-06-03 | キヤノン株式会社 | 画像信号処理装置 |
JPH0591532A (ja) | 1991-09-30 | 1993-04-09 | Toshiba Corp | 画像フイルタ、適応型画像フイルタの学習方法 |
JPH06326892A (ja) | 1993-05-17 | 1994-11-25 | Toshiba Corp | 垂直ディテール強調回路 |
JPH07336717A (ja) | 1994-06-10 | 1995-12-22 | Kenwood Corp | 色輪郭補正回路 |
DE69534929T2 (de) | 1994-09-30 | 2006-11-16 | Matsushita Electric Industrial Co., Ltd., Kadoma | Bildaufnahmevorrichtung |
JP3309941B2 (ja) | 1994-12-02 | 2002-07-29 | ソニー株式会社 | ノイズ検出回路、ノイズ除去回路及び輪郭強調回路 |
US6289136B1 (en) * | 1995-03-22 | 2001-09-11 | Canon Kabushiki Kaisha | Image processing method and apparatus |
JP3690882B2 (ja) * | 1996-08-16 | 2005-08-31 | 富士写真フイルム株式会社 | 画像の強調処理方法および装置 |
JP3267200B2 (ja) | 1997-07-11 | 2002-03-18 | 松下電器産業株式会社 | 画像処理装置 |
JP4019503B2 (ja) | 1998-06-09 | 2007-12-12 | ソニー株式会社 | 映像信号処理装置及び映像信号処理方法 |
-
1999
- 1999-11-30 JP JP33901599A patent/JP3545979B2/ja not_active Expired - Fee Related
-
2000
- 2000-11-29 WO PCT/JP2000/008428 patent/WO2001041425A1/ja active IP Right Grant
- 2000-11-29 DE DE60041503T patent/DE60041503D1/de not_active Expired - Lifetime
- 2000-11-29 ES ES00979016T patent/ES2317854T3/es not_active Expired - Lifetime
- 2000-11-29 AU AU16490/01A patent/AU767050B2/en not_active Ceased
- 2000-11-29 HU HU0204070A patent/HUP0204070A3/hu unknown
- 2000-11-29 EP EP00979016A patent/EP1237360B1/en not_active Expired - Lifetime
- 2000-11-29 KR KR10-2002-7006886A patent/KR100435178B1/ko not_active IP Right Cessation
- 2000-11-29 US US10/148,424 patent/US6915023B2/en not_active Expired - Fee Related
- 2000-11-29 CN CNB008155488A patent/CN1168289C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442668A (ja) * | 1990-06-08 | 1992-02-13 | Canon Inc | 輪郭補正回路 |
JPH04342375A (ja) * | 1991-05-20 | 1992-11-27 | Seiko Epson Corp | 輪郭補正回路 |
JPH077636A (ja) * | 1993-06-18 | 1995-01-10 | Victor Co Of Japan Ltd | アパーチャ補正回路 |
JPH09154044A (ja) * | 1995-09-25 | 1997-06-10 | Matsushita Electric Ind Co Ltd | 画像表示方法及びその装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1237360A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1237360A1 (en) | 2002-09-04 |
JP3545979B2 (ja) | 2004-07-21 |
HUP0204070A2 (en) | 2003-05-28 |
CN1390419A (zh) | 2003-01-08 |
KR20020059819A (ko) | 2002-07-13 |
EP1237360B1 (en) | 2009-01-28 |
AU1649001A (en) | 2001-06-12 |
HUP0204070A3 (en) | 2003-06-30 |
KR100435178B1 (ko) | 2004-06-16 |
DE60041503D1 (de) | 2009-03-19 |
AU767050B2 (en) | 2003-10-30 |
ES2317854T3 (es) | 2009-05-01 |
US6915023B2 (en) | 2005-07-05 |
CN1168289C (zh) | 2004-09-22 |
JP2001157085A (ja) | 2001-06-08 |
EP1237360A4 (en) | 2004-04-14 |
US20020181800A1 (en) | 2002-12-05 |
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