A computer vision/image processing method generates a depth map. In one embodiment, the present invention provides a method of forming a relative depth map from at least three x-ray images of a patient taken from different perspectives. The method includes the steps of: (a) selecting one of the x-ray...http://www.google.com.tw/patents/US7236622?utm_source=gb-gplus-share專利 US7236622 - Method for forming a depth image
