DE68917413D1 - Verfahren und Vorrichtung zur Bildsignalverarbeitung. - Google Patents
Verfahren und Vorrichtung zur Bildsignalverarbeitung.Info
- Publication number
- DE68917413D1 DE68917413D1 DE68917413T DE68917413T DE68917413D1 DE 68917413 D1 DE68917413 D1 DE 68917413D1 DE 68917413 T DE68917413 T DE 68917413T DE 68917413 T DE68917413 T DE 68917413T DE 68917413 D1 DE68917413 D1 DE 68917413D1
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- image signal
- image
- processing
- signal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/409—Edge or detail enhancement; Noise or error suppression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/409—Edge or detail enhancement; Noise or error suppression
- H04N1/4092—Edge or detail enhancement
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63265601A JP2575476B2 (ja) | 1988-10-20 | 1988-10-20 | 画像信号処理方法およびその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68917413D1 true DE68917413D1 (de) | 1994-09-15 |
DE68917413T2 DE68917413T2 (de) | 1994-12-01 |
Family
ID=17419395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68917413T Expired - Fee Related DE68917413T2 (de) | 1988-10-20 | 1989-10-20 | Verfahren und Vorrichtung zur Bildsignalverarbeitung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5050223A (de) |
EP (1) | EP0365037B1 (de) |
JP (1) | JP2575476B2 (de) |
DE (1) | DE68917413T2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191439A (en) * | 1989-10-27 | 1993-03-02 | Fuji Photo Film Co., Ltd. | Image signal processing apparatus |
KR930002906B1 (ko) * | 1989-12-23 | 1993-04-15 | 삼성전자 주식회사 | 윤곽 보정회로 |
JPH03282683A (ja) * | 1990-03-30 | 1991-12-12 | Hitachi Ltd | ノイズ量に自動的に適応するパターン検出方法および装置 |
JP2610696B2 (ja) * | 1990-05-30 | 1997-05-14 | シャープ株式会社 | 画像信号処理装置 |
GB9020079D0 (en) * | 1990-09-14 | 1990-10-24 | Crosfield Electronics Ltd | Image enhancement |
JP3142334B2 (ja) * | 1991-11-26 | 2001-03-07 | 新日本製鐵株式会社 | 誤差拡散方法および誤差拡散方法を用いた画像処理装置 |
US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US5857029A (en) * | 1995-06-05 | 1999-01-05 | United Parcel Service Of America, Inc. | Method and apparatus for non-contact signature imaging |
JP3356201B2 (ja) * | 1996-04-12 | 2002-12-16 | ソニー株式会社 | ビデオカメラおよび輪郭強調装置 |
WO1998009443A1 (en) * | 1996-08-26 | 1998-03-05 | Philips Electronics N.V. | Sharpness control |
US6561428B2 (en) | 1997-10-17 | 2003-05-13 | Hand Held Products, Inc. | Imaging device having indicia-controlled image parsing mode |
US6363526B1 (en) * | 1998-04-03 | 2002-03-26 | Ultimatte Corporation | Edge enhancement correction for improved image quality |
US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
JP3717725B2 (ja) * | 1999-10-07 | 2005-11-16 | 三洋電機株式会社 | 画素欠陥検出方法及び画像処理装置 |
EP1217826A3 (de) * | 2000-12-19 | 2005-05-25 | Konica Corporation | Bildverarbeitungsvorrichtung |
US6942151B2 (en) | 2001-05-15 | 2005-09-13 | Welch Allyn Data Collection, Inc. | Optical reader having decoding and image capturing functionality |
US7111787B2 (en) | 2001-05-15 | 2006-09-26 | Hand Held Products, Inc. | Multimode image capturing and decoding optical reader |
US6834807B2 (en) | 2001-07-13 | 2004-12-28 | Hand Held Products, Inc. | Optical reader having a color imager |
US7130483B2 (en) * | 2001-12-12 | 2006-10-31 | Samsung Electronics Co., Ltd. | Method for enhancing a digital image while suppressing undershoots and overshoots |
JP4126938B2 (ja) | 2002-03-22 | 2008-07-30 | セイコーエプソン株式会社 | 画像処理装置および画像出力装置 |
US7637430B2 (en) | 2003-05-12 | 2009-12-29 | Hand Held Products, Inc. | Picture taking optical reader |
US7293712B2 (en) | 2004-10-05 | 2007-11-13 | Hand Held Products, Inc. | System and method to automatically discriminate between a signature and a dataform |
EP1959390A4 (de) | 2005-10-12 | 2010-05-05 | Panasonic Corp | Visuelle verarbeitungsvorrichtung, display-vorrichtung, visuelles verarbeitungsverfahren, programm und integrierte schaltung |
WO2007122966A1 (ja) | 2006-04-19 | 2007-11-01 | Panasonic Corporation | 視覚処理装置、視覚処理方法、プログラム、表示装置および集積回路 |
KR101314390B1 (ko) * | 2006-04-28 | 2013-10-04 | 파나소닉 주식회사 | 시각 처리 장치, 시각 처리 방법, 프로그램, 기록 매체, 표시 장치 및 집적 회로 |
JP5124102B2 (ja) * | 2006-05-16 | 2013-01-23 | Hoya株式会社 | 内視鏡プロセッサ、画像処理プログラム、および内視鏡システム |
WO2010086973A1 (ja) * | 2009-01-28 | 2010-08-05 | 富士通株式会社 | 画像処理装置、画像処理プログラムおよび画像処理方法 |
WO2010107646A1 (en) * | 2009-03-16 | 2010-09-23 | Nikon Corporation | Adaptive overshoot control for image sharpening |
JP5249166B2 (ja) * | 2009-10-06 | 2013-07-31 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
GB201002632D0 (en) * | 2010-02-16 | 2010-03-31 | Im Sense Ltd | Method and system for generating enhanced images |
US8657200B2 (en) | 2011-06-20 | 2014-02-25 | Metrologic Instruments, Inc. | Indicia reading terminal with color frame processing |
CN110806179B (zh) * | 2019-11-28 | 2021-04-30 | 贵州中烟工业有限责任公司 | 烟块切片厚度测量方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920889A (en) * | 1974-12-05 | 1975-11-18 | Bell Telephone Labor Inc | Method and apparatus for crispening video signals by the use of temporal filters |
US4081836A (en) * | 1976-11-30 | 1978-03-28 | The Magnavox Company | Luminance signal processor for providing signal enhancement |
JPS55135464A (en) * | 1979-04-09 | 1980-10-22 | Matsushita Giken Kk | Signal processing system |
JPS55146451A (en) * | 1979-05-02 | 1980-11-14 | Dainippon Screen Mfg Co Ltd | Sharpness emphasis method in image scanning recorder |
JPS59141871A (ja) * | 1983-02-02 | 1984-08-14 | Dainippon Screen Mfg Co Ltd | 画像走査記録時における鮮鋭度強調方法 |
JPS6054570A (ja) * | 1983-09-05 | 1985-03-29 | Fuji Photo Film Co Ltd | 画像の鮮鋭度強調方式 |
JPS60120482A (ja) * | 1983-12-02 | 1985-06-27 | Canon Inc | 画像信号処理装置 |
JPS60236580A (ja) * | 1984-05-10 | 1985-11-25 | Fuji Xerox Co Ltd | 画像処理装置 |
US4638369A (en) * | 1984-09-04 | 1987-01-20 | Xerox Corporation | Edge extraction technique |
JPS62149265A (ja) * | 1985-12-23 | 1987-07-03 | Fuji Xerox Co Ltd | 画像輪郭強調装置 |
JPS63292777A (ja) * | 1987-05-25 | 1988-11-30 | Mitsubishi Electric Corp | 輪郭補正装置 |
-
1988
- 1988-10-20 JP JP63265601A patent/JP2575476B2/ja not_active Expired - Fee Related
-
1989
- 1989-10-18 US US07/423,477 patent/US5050223A/en not_active Expired - Lifetime
- 1989-10-20 DE DE68917413T patent/DE68917413T2/de not_active Expired - Fee Related
- 1989-10-20 EP EP89119531A patent/EP0365037B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5050223A (en) | 1991-09-17 |
EP0365037A3 (de) | 1991-01-09 |
JPH02112380A (ja) | 1990-04-25 |
DE68917413T2 (de) | 1994-12-01 |
EP0365037A2 (de) | 1990-04-25 |
EP0365037B1 (de) | 1994-08-10 |
JP2575476B2 (ja) | 1997-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |