多种数字水印的算法实现数字水印的matlab例程,不错的很好-A variety of digital watermarking algorithm for digital watermarking of matlab routines, good is very good

Decoupling, restore the original signal, Based on wavelet transform digital watermarking algorithm matlab code, Least-squares algorithm to fit a three-dimensional plane.

Achieve a grayscale image and further control for video surveillance, Based on wavelet transform digital watermarking algorithm matlab code, Face Recognition light treatment method.