Fig. 6From: A general framework for shiftable position-based dual-image reversible data hidingVisual comparison of the cover image and the marked stego dual images. a Cover image. b, c Marked stego dual images with the embedding rate of 1.2. e, f Marked stego dual images with the embedding rate of 1.6. All bottom images are the partial enlarged view of the red square regions from their corresponding top imagesBack to article page