IMAGE GENERATOR, MOBILE TERMINAL, IMAGE GENERATION METHOD, IMAGE DISPLAY METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an image generator capable of controlling a display form of an original image without increasing a data volume. SOLUTION: The image generator is provided with an electronic watermark embedding part 13 which embeds control information for controlling a display form of still image data, in the still image data as electronic watermark information. The electronic watermark embedding part 13 embeds the control information in low frequency regions per block of the frequency components of the still image data. COPYRIGHT: (C)2005,JPO&NCIPI