IMAGE PROCESSING DEVICE, METHOD FOR PROCESSING IMAGE AND PROGRAM
To provide a technology that improves estimation accuracy for a reference cross section targeting a three-dimensional image.SOLUTION: An image processing device includes: an image acquisition unit for acquiring a three-dimensional image of a subject; an initial parameter estimation unit for reducing...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a technology that improves estimation accuracy for a reference cross section targeting a three-dimensional image.SOLUTION: An image processing device includes: an image acquisition unit for acquiring a three-dimensional image of a subject; an initial parameter estimation unit for reducing resolution of the three-dimensional image and estimating an initial parameter that is an initial value of a parameter for acquiring a reference cross section; a cross-sectional image acquisition unit for acquiring at least one cross-sectional image from the three-dimensional image on the basis of the initial parameter; and an index estimation unit for estimating an index contributing to correction of the initial parameter for each of the cross-sectional images.SELECTED DRAWING: Figure 1
【課題】3次元画像を対象とした基準断面の推定精度を向上させる技術を提供する。【解決手段】本開示の画像処理装置は、被検体の3次元画像を取得する画像取得部と、前記3次元画像の解像度を低減して、基準断面を得るためのパラメータの初期値である初期パラメータの推定を行う初期パラメータ推定部と、前記初期パラメータに基づいて、前記3次元画像から少なくとも1枚の断面画像を取得する断面画像取得部と、前記断面画像ごとに、前記初期パラメータの補正に寄与する指標の推定を行う指標推定部とを備える。【選択図】図1 |
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