DCT-Based Watermarking Method Using Color Components. - Gregory Lo-Varco; William Puech; Michel Dumas (CGIV, 2004)

Safe ROIs of color images by inductive data hiding. - Gregory Lo-Varco; William Puech (EUSIPCO, 2005)

DCT-based data hiding for securing ROI of color images. - Gregory Lo-Varco; William Puech (ICIP (2), 2005)