LSB+MPE 数字隐藏，将密文藏入数字影像中，而且影像品质高，不易被发现-LSB+ MPE figures hide the hidden ciphertext into digital images, and image quality high and difficult to detect

MPE法数字隐藏，通过预测像素点来藏密文，图像品质更高，藏量更大-MPE method figures hidden by forecast to sects, Tibetan text pixels, a higher image quality, greater reserves