This repository contains the Python implementation for an undergraduate research project based on the article "Digital image watermarking using discrete cosine transformation based linear modulation" ...

With the deep iteration and innovation of information technology, medical technology is moving towards informatization and intelligence. This has led to a large-scale collection of medical imaging ...

Advancements in technology have led to medical data being stored digitally for diagnosis. But this poses risks like manipulation and misuse during transmission. It is important for copyright ...

Abstract: A combined DWT and DCT based watermarking technique with low frequency watermarking with weighted correction is proposed. DWT has excellent spatial localization, frequency spread and ...

Abstract: Digital watermarking techniques are becoming necessary in developing society due to rapid growth of technology and high internet usage. It concerns with embedding the authentication identity ...