JP2015008841A5 - - Google Patents

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JP2015008841A5
JP2015008841A5 JP2013135628A JP2013135628A JP2015008841A5 JP 2015008841 A5 JP2015008841 A5 JP 2015008841A5 JP 2013135628 A JP2013135628 A JP 2013135628A JP 2013135628 A JP2013135628 A JP 2013135628A JP 2015008841 A5 JP2015008841 A5 JP 2015008841A5
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Prior art keywords
eye images
image
image processing
storage device
eye
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JP2013135628A
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JP6241091B2 (en
JP2015008841A (en
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Priority to US14/316,108 priority patent/US20150002812A1/en
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Publication of JP2015008841A5 publication Critical patent/JP2015008841A5/ja
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記憶装置に記憶される複数の被検眼画像を処理する画像処理装置であって、
前記記憶装置に記憶される複数の被検眼画像が撮像されるときの被検眼の動きを検出する動作検出手段と、
固視が安定しているときに連続して撮像された複数の被検眼画像を含む画像セットを、前記記憶装置に記憶される複数の被検眼画像から、前記動作検出手段の検出結果に基づいて取得する取得手段と、
画像処理のテンプレートに用いられる基準画像を、前記取得手段によって取得された画像セットに含まれる複数の被検眼画像を複合することで生成する基準画像生成手段と、を備えていることを特徴とする画像処理装置。
An image processing apparatus that processes a plurality of eye images stored in a storage device,
Operation detecting means for detecting movement of the eye to be examined when a plurality of eye images to be examined stored in the storage device are captured;
An image set including a plurality of eye images taken continuously when the fixation is stable is determined based on a detection result of the motion detection unit from a plurality of eye images stored in the storage device. Acquisition means for acquiring;
A reference image generating unit configured to generate a reference image used for an image processing template by combining a plurality of eye images included in the image set acquired by the acquiring unit; Image processing device.
前記記憶装置に記憶される被検眼画像を水平移動および回転移動の少なくとも一方によって互いに重ねて位置あわせを行う位置あわせ手段と、
前記基準画像生成手段によって複合される領域を、前記位置あわせ手段によって前記被検眼画像の位置あわせがされた前記画像セットに対して設定する領域設定手段と、を備えていることを特徴とする請求項1記載の画像処理装置。
Alignment means for aligning the eye images stored in the storage device by overlapping each other by at least one of horizontal movement and rotational movement;
And a region setting unit that sets a region combined by the reference image generation unit with respect to the image set in which the eye image is aligned by the alignment unit. Item 6. The image processing apparatus according to Item 1.
前記位置あわせ手段は、前記記憶装置に記憶される複数の被検眼画像の一部を含む第2基準画像に対して、前記複数の被検眼画像を順に位置あわせし、
所定枚の被検眼画像が前記位置あわせ手段によって位置あわせされる度に、位置あわせされた所定枚の被検眼画像の少なくとも一部と前記第2基準画像とを含む新たな第2基準画像を生成する第2基準画像更新手段を備えていることを特徴とする請求項2記載の画像処理装置。
The positioning means sequentially aligns the plurality of eye images with respect to a second reference image including a part of the plurality of eye images stored in the storage device,
Every time a predetermined number of eye images to be examined are aligned by the positioning means, a new second reference image including at least a part of the aligned predetermined eye images to be examined and the second reference image is generated. claim 2 Symbol mounting image processing apparatus is characterized in that it comprises a second reference image updating means for.
前記画像セットが前記取得手段によって複数セット取得され得る場合に、前記取得手段は、時間的に連続する被検眼画像の数が最も多い画像セットを少なくとも取得することを特徴とする請求項1からの何れかに記載の画像処理装置。 When the image set may be multiple sets acquired by the acquisition means, said acquisition means, from claim 1, characterized in that at least get the largest number image set of the eye temporally continuous images 3 An image processing apparatus according to any one of the above. 記憶装置に記憶される複数の被検眼画像を処理する画像処理プログラムであって、
画像処理装置のプロセッサで実行されることにより、
前記記憶装置に記憶される複数の被検眼画像が撮像されるときの被検眼の動きを検出する動作検出ステップと、
固視が安定しているときに連続して撮像された複数の被検眼画像を含む画像セットを、前記記憶装置に記憶される複数の被検眼画像から、前記動作ステップの検出結果に基づいて取得する取得ステップと、
画像処理のテンプレートに用いられる基準画像を、前記取得ステップによって取得された画像セットに含まれる複数の被検眼画像を複合することで生成する基準画像生成ステップと、が前記画像処理装置によって実行されることを特徴とする画像処理プログラム。
An image processing program for processing a plurality of eye images stored in a storage device,
By being executed by the processor of the image processing apparatus,
An operation detecting step for detecting movement of the eye to be inspected when a plurality of eye images to be inspected stored in the storage device are captured;
An image set including a plurality of eye images taken continuously when the fixation is stable is acquired from a plurality of eye images stored in the storage device based on the detection result of the operation step. An acquisition step to
A reference image generation step of generating a reference image used for an image processing template by combining a plurality of eye images included in the image set acquired by the acquisition step is executed by the image processing apparatus. An image processing program characterized by that.
JP2013135628A 2013-06-27 2013-06-27 Image processing apparatus and image processing program Active JP6241091B2 (en)

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JP2013135628A JP6241091B2 (en) 2013-06-27 2013-06-27 Image processing apparatus and image processing program
US14/316,108 US20150002812A1 (en) 2013-06-27 2014-06-26 Image processing apparatus and storage medium

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JP2015008841A JP2015008841A (en) 2015-01-19
JP2015008841A5 true JP2015008841A5 (en) 2016-08-12
JP6241091B2 JP6241091B2 (en) 2017-12-06

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201501274D0 (en) * 2015-01-26 2015-03-11 Optos Plc Improvements relating to retinal treatment
JP2017104343A (en) * 2015-12-10 2017-06-15 キヤノン株式会社 Image processing apparatus, image processing method and program
JP6736304B2 (en) * 2016-02-18 2020-08-05 株式会社トプコン Ophthalmic imaging device
US11508062B2 (en) 2019-03-29 2022-11-22 Nidek Co., Ltd. Ophthalmological image processing apparatus
JP7318272B2 (en) 2019-03-29 2023-08-01 株式会社ニデック OPHTHALMIC PHOTOGRAPHY AND OPHTHALMIC IMAGE PROCESSING PROGRAM

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EP1602321A1 (en) * 2004-06-02 2005-12-07 SensoMotoric Instruments GmbH Method and apparatus for image-based eye tracking for retinal diagnostic or surgery device
JP5665281B2 (en) * 2009-04-30 2015-02-04 キヤノン株式会社 Ophthalmic imaging equipment
JP5404358B2 (en) * 2009-12-08 2014-01-29 キヤノン株式会社 Image processing apparatus, image processing method, and program
JP5921068B2 (en) * 2010-03-02 2016-05-24 キヤノン株式会社 Image processing apparatus, control method, and optical coherence tomography system
JP2012213555A (en) * 2011-04-01 2012-11-08 Topcon Corp Fundus photographing apparatus
US20130010259A1 (en) * 2011-07-05 2013-01-10 Escalon Digital Vision, Inc. Region based vision tracking system for imaging of the eye for use in optical coherence tomography
JP5847510B2 (en) * 2011-09-20 2016-01-20 キヤノン株式会社 Image processing apparatus and image processing method
JP5843542B2 (en) * 2011-09-20 2016-01-13 キヤノン株式会社 Image processing apparatus, ophthalmologic photographing apparatus, image processing method, and program
JP6038438B2 (en) * 2011-10-14 2016-12-07 国立大学法人 東京医科歯科大学 Fundus image analysis apparatus, fundus image analysis method and program

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