JP2005124879A5 - - Google Patents
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- Publication number
- JP2005124879A5 JP2005124879A5 JP2003364399A JP2003364399A JP2005124879A5 JP 2005124879 A5 JP2005124879 A5 JP 2005124879A5 JP 2003364399 A JP2003364399 A JP 2003364399A JP 2003364399 A JP2003364399 A JP 2003364399A JP 2005124879 A5 JP2005124879 A5 JP 2005124879A5
- Authority
- JP
- Japan
- Prior art keywords
- aperture mask
- image processing
- fundus image
- determination unit
- fundus
- 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.)
- Granted
Links
Claims (6)
- 画像入力手段から入力された眼底画像内のアパーチャマスク像の有無を判定するアパーチャマスク判定手段と、該アパーチャマスク判定手段の結果に基づいて、前記眼底画像に対して画像処理を行う画像処理手段とを備えたことを特徴とする眼底画像処理装置。
- 前記画像処理手段は、前記アパーチャマスク判定手段の結果に基づいて、前記眼底画像に対応するアパーチャマスク画像を生成することを特徴とする請求項１に記載の眼底画像処理装置。
- 前記画像処理手段は、前記アパーチャマスク判定手段の結果に基づいて、前記眼底画像にアパーチャマスク画像を合成処理することを特徴とする請求項１に記載の眼底画像処理装置。
- 前記アパーチャマスク判定手段は、前記眼底画像に基づいてアパーチャマスク画像の必要性の判別を行うことを特徴とする請求項１に記載の眼底画像処理装置。
- 前記アパーチャマスク判定手段は、前記眼底画像に対してヒストグラム処理を行うことにより、前記アパーチャマスク像の有無を判定することを特徴とする請求項１に記載の眼底画像処理装置。
- 前記画像処理手段は、前記アパーチャマスク判定手段の結果に基づいて、前記眼底画像に必要なアパーチャマスクサイズを算出することを特徴とする請求項１に記載の眼底画像処理装置。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003364399A JP4336561B2 (ja) | 2003-10-24 | 2003-10-24 | 眼底画像処理装置 |
| TW093127901A TWI292706B (en) | 2003-10-24 | 2004-09-15 | Funduscopic image processing unit and method |
| AT04022830T ATE359024T1 (de) | 2003-10-24 | 2004-09-24 | Bildverarbeitungssystem und -methode für fundusbilder |
| EP04022830A EP1525841B1 (en) | 2003-10-24 | 2004-09-24 | Funduscopic image processing unit and method |
| DE602004005798T DE602004005798D1 (de) | 2003-10-24 | 2004-09-24 | Bildverarbeitungssystem und -methode für Fundusbilder |
| KR1020040083905A KR100684300B1 (ko) | 2003-10-24 | 2004-10-20 | 안저화상 처리장치 및 방법 |
| US10/970,337 US7333636B2 (en) | 2003-10-24 | 2004-10-21 | Funduscopic image processing unit and method |
| CNB2004100870148A CN100379381C (zh) | 2003-10-24 | 2004-10-22 | 眼底图像处理装置以及眼底图像处理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003364399A JP4336561B2 (ja) | 2003-10-24 | 2003-10-24 | 眼底画像処理装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005124879A JP2005124879A (ja) | 2005-05-19 |
| JP2005124879A5 true JP2005124879A5 (ja) | 2006-11-30 |
| JP4336561B2 JP4336561B2 (ja) | 2009-09-30 |
Family
ID=34386542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003364399A Expired - Fee Related JP4336561B2 (ja) | 2003-10-24 | 2003-10-24 | 眼底画像処理装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7333636B2 (ja) |
| EP (1) | EP1525841B1 (ja) |
| JP (1) | JP4336561B2 (ja) |
| KR (1) | KR100684300B1 (ja) |
| CN (1) | CN100379381C (ja) |
| AT (1) | ATE359024T1 (ja) |
| DE (1) | DE602004005798D1 (ja) |
| TW (1) | TWI292706B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070092753A1 (en) * | 2005-10-26 | 2007-04-26 | Eastman Kodak Company | Organic element for low voltage electroluminescent devices |
| TWI453523B (zh) | 2011-12-29 | 2014-09-21 | Ind Tech Res Inst | 具有自動對焦功能之診斷設備 |
| JP5587480B2 (ja) * | 2013-09-30 | 2014-09-10 | 株式会社ニデック | 眼底カメラ |
| CN106408564B (zh) * | 2016-10-10 | 2019-04-02 | 北京新皓然软件技术有限责任公司 | 一种基于深度学习的眼底图像处理方法、装置及系统 |
| CN110448265B (zh) * | 2018-05-08 | 2021-07-27 | 广西师范学院 | 一种双折射晶体快拍穆勒矩阵成像测偏眼底系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101241A (en) * | 1979-01-30 | 1980-08-01 | Tokyo Optical | Eyeground camera equipped with operation distance detector |
| US4715703A (en) * | 1982-10-12 | 1987-12-29 | Rodenstock Instrument Corporation | Ocular-fundus analyzer |
| JPH03193026A (ja) * | 1989-12-25 | 1991-08-22 | Canon Inc | 画像処理装置 |
| EP0664038B1 (en) * | 1992-02-18 | 2000-10-11 | Neopath, Inc. | Method for identifying objects using data processing techniques |
| US5455644A (en) * | 1992-02-28 | 1995-10-03 | Canon Kabushiki Kaisha | Ophthalmologic apparatus having an examining system for examining the fundus of an eye |
| JP3618877B2 (ja) * | 1996-02-05 | 2005-02-09 | キヤノン株式会社 | 眼科画像処理装置 |
| US7055955B2 (en) * | 2001-02-27 | 2006-06-06 | Canon Kabushiki Kaisha | Eye fundus examination apparatus |
-
2003
- 2003-10-24 JP JP2003364399A patent/JP4336561B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-15 TW TW093127901A patent/TWI292706B/zh not_active IP Right Cessation
- 2004-09-24 EP EP04022830A patent/EP1525841B1/en not_active Not-in-force
- 2004-09-24 DE DE602004005798T patent/DE602004005798D1/de active Active
- 2004-09-24 AT AT04022830T patent/ATE359024T1/de not_active IP Right Cessation
- 2004-10-20 KR KR1020040083905A patent/KR100684300B1/ko not_active IP Right Cessation
- 2004-10-21 US US10/970,337 patent/US7333636B2/en not_active Expired - Fee Related
- 2004-10-22 CN CNB2004100870148A patent/CN100379381C/zh not_active Expired - Fee Related
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