JP6842481B2 - 深層学習を用いた網膜層の3d定量解析 - Google Patents
深層学習を用いた網膜層の3d定量解析 Download PDFInfo
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Description
本願は、2018年2月21日に出願された“3D QUANTITATIVE ANALYSIS OF RETINAL LAYERS WITH DEEP LEARNING(深層学習を用いた網膜層の3D定量解析)”と題する米国仮特許出願第62/633,363に基づく優先権を主張し、その全体が参照により本明細書に援用される。
Claims (3)
- 少なくとも2つの訓練画像を用いて機械学習システムを訓練し、ここで、前記少なくとも2つの訓練画像のうちの第1の訓練画像は第1の種類の生理学的組織から得られ、第2の訓練画像は第2の種類の生理学的組織から得られ、前記機械学習システムは前記第1及び第2の種類の生理学的組織の間における前記少なくとも2つの訓練画像の相違を認識するように訓練され、
前記訓練された機械学習システムに被検者の生理学的組織の画像を供給し、
前記訓練された機械学習システムを用いて、前記画像のピクセルが前記第1の種類の生理学的組織及び/又は前記第2の種類の生理学的組織に属する確率を特定し、ここで、各確率は前記画像のピクセルに対応し、
前記特定された確率に基づいて、前記第1及び第2の種類の生理学的組織の間における前記画像内の境界を特定し、又は、前記第1又は第2の種類の生理学的組織の特性を求め、
前記少なくとも2つの訓練画像は、少なくとも2つの2D正面画像であり、
前記少なくとも2つの2D正面画像は、ボリューメトリックイメージングデータを基準層に関して平坦化することによって生成される、
方法。 - 前記基準層はブルッフ膜である、
請求項1の方法。 - 少なくとも2つの訓練画像を用いて機械学習システムを訓練し、ここで、前記少なくとも2つの訓練画像のうちの第1の訓練画像は第1の種類の生理学的組織から得られ、第2の訓練画像は第2の種類の生理学的組織から得られ、前記機械学習システムは前記第1及び第2の種類の生理学的組織の間における前記少なくとも2つの訓練画像の相違を認識するように訓練され、
前記訓練された機械学習システムに被検者の生理学的組織の画像を供給し、
前記訓練された機械学習システムを用いて、前記画像のピクセルが前記第1の種類の生理学的組織及び/又は前記第2の種類の生理学的組織に属する確率を特定し、ここで、各確率は前記画像のピクセルに対応し、
前記特定された確率に基づいて、前記第1及び第2の種類の生理学的組織の間における前記画像内の境界を特定し、又は、前記第1又は第2の種類の生理学的組織の特性を求め、
前記第1の訓練画像は、訓練画像の第1の3Dボリュームから得られ、前記第2の訓練画像は、訓練画像の第2の3Dボリュームから得られ、ここで、前記第1の3Dボリュームの中心は、前記第2の3Dボリュームの中心から得られた所定の個数のピクセルである、
方法。
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US201862633363P | 2018-02-21 | 2018-02-21 | |
US62/633,363 | 2018-02-21 | ||
US16/277,319 US10878574B2 (en) | 2018-02-21 | 2019-02-15 | 3D quantitative analysis of retinal layers with deep learning |
US16/277,319 | 2019-02-15 |
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US10152780B2 (en) | 2015-11-02 | 2018-12-11 | Cognex Corporation | System and method for finding lines in an image with a vision system |
US10937168B2 (en) * | 2015-11-02 | 2021-03-02 | Cognex Corporation | System and method for finding and classifying lines in an image with a vision system |
US11182914B2 (en) | 2018-05-21 | 2021-11-23 | Facebook Technologies, Llc | Dynamic structured light for depth sensing systems based on contrast in a local area |
JP7229881B2 (ja) * | 2018-08-14 | 2023-02-28 | キヤノン株式会社 | 医用画像処理装置、学習済モデル、医用画像処理方法及びプログラム |
WO2020036182A1 (ja) * | 2018-08-14 | 2020-02-20 | キヤノン株式会社 | 医用画像処理装置、医用画像処理方法及びプログラム |
US11191492B2 (en) * | 2019-01-18 | 2021-12-07 | International Business Machines Corporation | Early detection and management of eye diseases by forecasting changes in retinal structures and visual function |
JP7254682B2 (ja) * | 2019-11-22 | 2023-04-10 | キヤノン株式会社 | 画像処理装置、画像処理方法、及びプログラム |
CN111738357B (zh) * | 2020-07-24 | 2020-11-20 | 完美世界(北京)软件科技发展有限公司 | 垃圾图片的识别方法、装置及设备 |
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US10463247B2 (en) * | 2015-06-22 | 2019-11-05 | The Regents Of The University Of California | Automatic three-dimensional segmentation method for OCT and doppler OCT angiography |
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US10123689B2 (en) * | 2015-10-28 | 2018-11-13 | Oregon Health & Science University | Systems and methods for retinal layer segmentation in OCT imaging and OCT angiography |
US10194866B2 (en) * | 2016-02-19 | 2019-02-05 | Optovue, Inc. | Methods and apparatus for reducing artifacts in OCT angiography using machine learning techniques |
US9972092B2 (en) | 2016-03-31 | 2018-05-15 | Adobe Systems Incorporated | Utilizing deep learning for boundary-aware image segmentation |
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