Description: Contourlet transform thinking, the choice of Laplace tower filter structure for multi-resolution images to capture the singularity exploded.
To Search:
File list (Check if you may need any files):
(水印图像裁剪保留前四位,QR码加宽微调嵌入)基于QR码的数字水印算法研究_孙丙(无水印).pdf