Photographing apparatus method, and computer usable medium for photographing an object within a detection area based on a change of the object

摘要

A photographing apparatus includes a photographing device for photographing an image of an object and converting the photographed image to an electric signal, an image conversion unit for converting the electric signal of the photographing device to image data, a detection area setting unit for setting a part of an image produced by the image data as a detection area, a detection unit for detecting a change of the object and generating a detection signal, and a photographing control unit for operating the photographing device and performing photography based on the detection signal.