Description: Digital watermarking based on spread spectrum technology, the watermark is found in a number of frequency coefficient vector works, each frequency coefficient on the load of the watermark energy is small, balance the robustness and non-perception of the conflict.
File list (Check if you may need any files):
spread spectrum.m
.................\camera.bmp
.................\spread spectrum.m.m
.................\ss_chazhi.bmp
.................\ss_watermakered.bmp
Download