The present invention provides methods for extracting an image region
segment from a video image, a system for extracting an image region
segment, a program for extracting an image region segment, a method for
distributing an extracted video image, and a method for generating
content. Motion compensation data is calculated using sequential video
images captured by a video camera, and the sequential video images are
employed to prepare an estimation of the video camera operation. Based on
the estimated camera operation, the center position (xc, yc) of an area
that is aimed at in a video image is estimated under predetermined
conditions (rules), an image feature is designated in the vicinity of the
center position of the target area, and an image segment is specified
that includes this image feature.