“…Comparing the two signatures helps us to detect whether the image has been tampered with or not [5,6,7,8]. The watermarking method can be categorized into robust watermarking [9,10,11,12,13,14,15], semi-fragile watermarking [16,17,18,19] and fragile watermarking [20,21,22,23,24,25,26,27,28,29,30,31,32,33,34]. In the robust watermarking method, hidden watermarks can be retrieved from the watermarked images after they have undergone image processing, such as noise processing or image compression.…”