Then we choose to embed watermark in the frequency sub-band.
于是选择将水印信息嵌入到中频子带中。
Finally, adjust the parity of the quantization coefficients to embed watermark.
最后，调整均匀谱处理后的量化系数奇偶性，实现水印嵌入。
The robust performance of the embed watermark is enhanced by the information enlarged technique.
采用信息放大技术，加强水印的嵌入强度。
应用推荐