小波变换的数字图像自适应盲水印算法Adaptive wavelet transform of digital image watermarking algorithm-Adaptive wavelet transform of digital image watermarking algorithm

较实用的识别数字符号的实例，神经网络训练，识别手写数字-Identification of a practical instance of digital symbol, neural network training and recognition of handwritten Numbers

获得高斯差分图像，根据高斯差分的数学公式，分别对lab三通道进行了差分图像的计算，并且重新融合三通道特征值-Gauss obtained difference image, based on a mathematical formula of Gaussian difference, respectively, three-channel lab was calculated by the difference image, and re-integration of the three-cha