Absrtact: a digital watermarking algorithm is proposed based on chaotic map and fractional Fourier transform.
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。
2
Study two of the most important basic operations in digital image processing: 2-D Discrete Fourier Transform and 2-D Discrete Convolution Transform. Map them on RCA.