COLOUR VIDEO WATERMARKING BASED ON WAVELET AND QR DECOMPOSITION
Dr.Ch.Subrahmanyam Siliveru Madhuri · Journal of Critical Reviews · 2020
In this project, a novel and efficient digital video watermarking strategy dependent on the wavelet change acted in the QR-Decomposition area is proposed. While a large portion of the current watermarking plans implant the watermark in all the video frames, which is tedious and likewise influences the detectably of the video quality, the proposed technique picks just the quick movement frames in each shot to have the watermark. In doing as such, the quantity of frames to be prepared is subsequently decreased and a superior nature of the watermarked video is additionally guaranteed since the human visual framework can't see the varieties in quick moving areas. The exploratory outcomes show that the proposed strategy can accomplish awesome straightforwardness while being robust against different sorts of assaults, for ex filtering, compression, noising, and frame intrigue. Contrasted and a few techniques found in the writing, the proposed strategy gives better robustness.