JP2016067765A5 - - Google Patents

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JP2016067765A5
JP2016067765A5 JP2014202558A JP2014202558A JP2016067765A5 JP 2016067765 A5 JP2016067765 A5 JP 2016067765A5 JP 2014202558 A JP2014202558 A JP 2014202558A JP 2014202558 A JP2014202558 A JP 2014202558A JP 2016067765 A5 JP2016067765 A5 JP 2016067765A5
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fundus
image
moving speed
wavefront compensation
reference region
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JP2014202558A
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JP2016067765A (en
JP6436293B2 (en
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Claims (4)

波面補償デバイスによって波面収差が補償された状態での眼底からの反射光を、受光素子によって受光することによって眼底画像を撮像するための眼底撮像光学系と、
前記受光素子からの受光信号に基づき前記眼底画像を形成する画像形成手段と、を備える波面補償付眼底撮影装置であって、
前記眼底画像において網膜を形成する細胞画像を基準領域として設定し、前記画像形成手段によって繰り返し形成される各眼底画像に含まれる前記基準領域に対応する画像領域を比較することによって各眼底画像間での眼底の移動速度を測定する移動速度測定手段と、
を備えることを特徴とする波面補償付眼底撮影装置。
A fundus imaging optical system for capturing a fundus image by receiving reflected light from the fundus in a state where the wavefront aberration is compensated by the wavefront compensation device,
An image forming means for forming the fundus image based on a light receiving signal from the light receiving element;
A cell image forming a retina in the fundus image is set as a reference region, and an image region corresponding to the reference region included in each fundus image repeatedly formed by the image forming unit is compared between the fundus images. A moving speed measuring means for measuring the moving speed of the fundus of the eye,
A fundus imaging apparatus with wavefront compensation, comprising:
前記移動速度測定手段による測定結果に基づいて、前記画像形成手段によって繰り返し形成される各眼底画像を取捨選択する画像選択手段と、
基準画像として予め設定された前記眼底画像上の基準領域に対応する画像領域が、前記画像形成手段によって繰り返し形成される各眼底画像に含まれるか否かを画像処理によって判定する画像判定手段と、を備え、
前記移動速度測定手段は、前記画像判定手段によって前記基準領域に対応する画像領域が含まれると判定された各眼底画像間での移動速度を測定することを特徴とする請求項1記載の波面補償付眼底撮影装置。
An image selecting unit that selects each fundus image repeatedly formed by the image forming unit based on a measurement result by the moving speed measuring unit ;
Image determining means for determining by image processing whether or not an image area corresponding to a reference area on the fundus image set in advance as a reference image is included in each fundus image repeatedly formed by the image forming means; With
2. The wavefront compensation according to claim 1, wherein the moving speed measuring unit measures a moving speed between fundus images determined by the image determining unit to include an image region corresponding to the reference region. A fundus photographing device.
表示部に表示された前記眼底画像に対する前記基準領域の設定指示を受け付ける指示受付手段と、
前記移動速度測定手段は、前記指示受付手段からの指示信号に基づいて、前記眼底画像における前記細胞画像を基準領域として設定することを特徴とする請求項1又は2記載の波面補償付眼底撮影装置。
Instruction accepting means for accepting an instruction to set the reference region for the fundus image displayed on the display unit;
The moving speed measuring unit, the instruction based on the instruction signal from the receiving means, wherein the wavefront compensation with the fundus photographing apparatus according to claim 1 or 2, wherein the setting the cell image in the fundus image as a reference region .
波面補償デバイスによって波面収差が補償された状態での眼底からの反射光を、受光素子によって受光することによって眼底画像を撮像するための眼底撮像光学系と、前記受光素子からの受光信号に基づき前記眼底画像を形成する画像形成手段と、を備える波面補償付眼底撮影装置にて前記眼底画像の撮影画像を得るための眼科用撮影プログラムであって、
前記眼科湯撮影プログラムは、波面補償付眼底撮影装置のプロセッサに実行されることによって、
前記眼底画像において網膜を形成する細胞画像を基準領域として設定し、前記画像形成手段によって繰り返し形成される各眼底画像に含まれる前記基準領域に対応する画像領域を比較することによって各眼底画像間での眼底の移動速度を測定する移動速度測定ステップを前記波面補償付眼底撮影装置に実行させることを特徴とする眼科用撮影プログラム。
Based on a fundus imaging optical system for capturing a fundus image by receiving reflected light from the fundus in a state in which the wavefront aberration is compensated by the wavefront compensation device, and a light reception signal from the light receiving element. An ophthalmologic photographing program for obtaining a photographed image of the fundus image in a fundus photographing device with wavefront compensation comprising an image forming means for forming a fundus image,
The ophthalmology hot water shooting program is executed by the processor of the fundus photographing apparatus with wavefront compensation,
A cell image forming a retina in the fundus image is set as a reference region, and an image region corresponding to the reference region included in each fundus image repeatedly formed by the image forming unit is compared between the fundus images. An ophthalmologic photographing program characterized by causing the fundus photographing apparatus with wavefront compensation to execute a moving speed measuring step for measuring the moving speed of the fundus of the eye.
JP2014202558A 2014-09-30 2014-09-30 Fundus imaging device with wavefront compensation Active JP6436293B2 (en)

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JP2014202558A JP6436293B2 (en) 2014-09-30 2014-09-30 Fundus imaging device with wavefront compensation

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JP2014202558A JP6436293B2 (en) 2014-09-30 2014-09-30 Fundus imaging device with wavefront compensation

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JP2016067765A JP2016067765A (en) 2016-05-09
JP2016067765A5 true JP2016067765A5 (en) 2017-11-09
JP6436293B2 JP6436293B2 (en) 2018-12-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7429435B2 (en) 2020-05-13 2024-02-08 株式会社トーメーコーポレーション Corneal endothelial imaging device

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* Cited by examiner, † Cited by third party
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JP2013048717A (en) * 2011-08-31 2013-03-14 Sony Corp Image processing device and method, recording medium, and program
JP5913999B2 (en) * 2012-01-16 2016-05-11 キヤノン株式会社 Ophthalmic imaging apparatus and control method thereof
JP6101048B2 (en) * 2012-02-20 2017-03-22 キヤノン株式会社 Image processing apparatus and image processing method
JP6128841B2 (en) * 2012-12-28 2017-05-17 キヤノン株式会社 Image processing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7429435B2 (en) 2020-05-13 2024-02-08 株式会社トーメーコーポレーション Corneal endothelial imaging device

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