Repository related to the Catch the Mark competition of the Multimedia Data Security graduate course of University of Trento, academic year 2022/2023.

Resilient watermarking of digital images

Digital watermark embedding and extraction using DCT and PN sequence

Digital image watermarking system for copyright protection using Python and OpenCV, implementing watermark embedding, share generation, and ownership verification through template matching.

🛡️ Digital video watermarking tool using DWT-DCT with QIM method.