IMAGE SIGNAL TRANSMITTER, IMAGE SIGNAL RECEIVER, IMAGE TRANSMISSION SYSTEM, IMAGE TRANSMISSION METHOD, IMAGE RECEPTION METHOD, AND IMAGE TRANSMISSION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an image signal transmitter, image signal receiver, image transmission system, image transmission method, image reception method and image transmission program which provide enhanced information security making unauthorized viewing of an original image difficult. SOLUTION: The image signal transmitter includes an image dividing means 11 which divides an original image into a plurality of image regions, a division image signal generating means 12 which attaches display coordinates to each image region divided by the image dividing means to produce a division image signal, and a division image signal transmitting means 13 which transmits the division image signals generated by the division image signal generating means in a random sequence. COPYRIGHT: (C)2010,JPO&INPIT