Kaur, Randeep, and Kamaljit Kaur Dhillon. “GRAYSCALE IMAGE WATERMARK DETECTION”. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY 3, no. 1 (August 1, 2012): 100–105. Accessed December 5, 2025. https://www.rajpub.com/index.php/ijct/article/view/2748.