A Novel Digital Watermarking Technique for Video Copyright Protection: An Advanced Study

Authors

  • Poulami Ghosh Department of Computer Science & Engineering St. Thomas’ College of Engineering and Technology Kolkata-700023, India.
  • Rilok Ghosh Department of Computer Science & Engineering St. Thomas’ College of Engineering and Technology Kolkata-700023, India.
  • Souptik Sinha Department of Computer Science & Engineering St. Thomas’ College of Engineering and Technology Kolkata-700023, India.
  • Ujan Mukhopadhyay Department of Computer Science & Engineering St. Thomas’ College of Engineering and Technology Kolkata-700023, India.
  • Dipak Kr. Kole Department of Computer Science & Engineering St. Thomas’ College of Engineering and Technology Kolkata-700023, India.
  • Aruna Chakroborty Department of Computer Science & Engineering St. Thomas’ College of Engineering and Technology Kolkata-700023, India.

DOI:

https://doi.org/10.9734/bpi/tpmcs/v10/8283D

Keywords:

Digital watermarking, visible watermarking technique and discrete wavelet transform

Abstract

Protecting digital data is becoming increasingly important due to the rapid growth of the internet and technology.A novel watermarking technique is proposed in this paper, which involves embedding both visible and invisible watermarks in a video.Since digital data can be easily replicated without loss of quality, it is important to protect the data. Digital watermarking is a technique for embedding additional information into the host signal to ensure multimedia data security and privacy.Since both watermarks are present in the video frames, it is more resistant to attacks.The watermarking scheme listed here deals with watermark embedding and extraction. The invisible watermark is embedded using the Discrete Wavelet Transform (DWT), and the Peak Signal to Noise Ratio (PSNR) is measured to assess the method's efficacy.The visible watermark is embedded using compound mapping, which improves the video's robustness.

Published

2021-05-10

How to Cite

Poulami Ghosh, Rilok Ghosh, Souptik Sinha, Ujan Mukhopadhyay, Dipak Kr. Kole, & Aruna Chakroborty. (2021). A Novel Digital Watermarking Technique for Video Copyright Protection: An Advanced Study. Theory and Practice of Mathematics and Computer Science Vol. 10, 126–134. https://doi.org/10.9734/bpi/tpmcs/v10/8283D