CPC G06T 11/008 (2013.01) [G06T 3/40 (2013.01); G06T 7/0012 (2013.01); G06T 7/30 (2017.01); G06T 2207/10081 (2013.01); G06T 2207/20224 (2013.01); G06T 2207/30004 (2013.01); G06T 2207/30168 (2013.01)] | 19 Claims |
1. An image processing apparatus that generates a three-dimensional image as a subtraction image from a first medical image and a second medical image which are three-dimensional images obtained by imaging a subject, the image processing apparatus comprising:
an acquisition unit configured to acquire the first medical image and the second medical image;
a determination unit configured to determine a resolution of the subtraction image; and
a subtraction image generation unit configured to generate the subtraction image having the resolution determined by the determination unit,
wherein the determination unit determines a resolution of at least one axial direction among three axial directions configuring the resolution of the subtraction image, based on a resolution of the first medical image and a predetermined first resolution.
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