Robust Blind Digital Image Watermarking Using DWT and Dual Encryption Technique. - Gursharanjeet Singh Kalra; Rajneesh Talwar; Harsh Sadawarti (CICSyN, 2011)

Adaptive digital image watermarking for color images in frequency domain. - Gursharanjeet Singh Kalra; Rajneesh Talwar; Harsh Sadawarti (Multim. Tools Appl., 2015)