National Conference on Emerging Trends in Information and Communication Technology 2013 |
Foundation of Computer Science USA |
NCETICT - Number 1 |
March 2014 |
Authors: N. Mohananthini, G. Yamuna, R.vivek |
750e96dc-b01a-45f9-9a52-463becff6010 |
N. Mohananthini, G. Yamuna, R.vivek . Comparison of Successive and Segmented Watermarking Techniques for Colour Images. National Conference on Emerging Trends in Information and Communication Technology 2013. NCETICT, 1 (March 2014), 13-16.
The successive and segmented watermarking techniques are in the division of multiple watermarking techniques. The proposed method, comparison of multiple watermarking techniques by using discrete wavelet transforms. In successive watermarking technique, the watermarks are embedded one after the other. In segmented watermarking technique, one watermark is embedded into odd-numbered rows and another watermark is embedded into even-numbered rows. The extraction process multiple watermarks are extracted from the watermarked images. The proposed scheme shows good performance on original colour images in terms of imperceptibility. The segmented watermarking has better visual quality on watermarked image when compared with successive watermarking.