Hollow organ blood vessel extraction method, hollow organ blood vessel extraction processing program and image processing apparatus

摘要

A frame-based characteristic region for extracting a blood vessel region is given to a hollow organ stereomodel prepared in advance, a region belonging to the above blood vessel region is judged according to a pixel-based judging criterion based on a pixel value in the characteristic region of a fist frame, and a judging criterion in a second frame continuing from the first frame is set in the above blood vessel region based on a pixel value in a region including the above judged region.