摘要：提出一种基于混沌映射和分数阶傅里叶变换的数字水印算法。

Absrtact: a digital watermarking algorithm is proposed based on chaotic map and fractional Fourier transform.

youdao

摘要：提出一种基于混沌映射和分数阶傅里叶变换的数字水印算法。

Absrtact: a digital watermarking algorithm is proposed based on chaotic map and fractional Fourier transform.

youdao