Digital Image Watermarking in DCT Domain
Digital image watermarking in DCT domain embeds watermark information into mid-frequency DCT coefficients, utilizing discrete cosine transform for robust data hiding.
Explore MATLAB source code curated for "中频部分" with clean implementations, documentation, and examples.
Digital image watermarking in DCT domain embeds watermark information into mid-frequency DCT coefficients, utilizing discrete cosine transform for robust data hiding.