基于离散小波变换和离散余弦变换域的扩频水印盲提取算法
胡然 张天骐 高洪兴
Blind extraction algorithm of spread-spectrum watermark based on discrete wavelet transform and discrete cosine transform domain
HU Ran ZHANG Tianqi GAO Hongxing
计算机应用 . 2013, (01): 138 -141 .  DOI: 10.3724/SP.J.1087.2013.00138