作者: Nour El-Houda Golea , Rachid Seghir , Redha Benzid
DOI: 10.1109/AICCSA.2010.5586967
关键词: Watermark 、 Object detection 、 Feature extraction 、 Computer science 、 Digital watermarking 、 Transform coding 、 Computer vision 、 Pattern recognition 、 Color histogram 、 Artificial intelligence 、 Color image 、 RGB color model
摘要: In this paper, we propose a novel SVD-based RGB color image watermarking, in which the watermark is assumed to be an whose detection and extraction are performed blind manner. The performance of proposed watermarking method investigated by measuring its imperceptible robust capabilities. For capability, quantitative index, Peek Signal-to-Noise Ratio (PSNR), employed evaluate difference between original corresponding watermarked image. Correlation Coefficient (CC) also used similarity extracted one. Experimental results indicate that our technique produces high-quality images.