Visually Encrypted Watermarking for Ordered-Dithered Clustered-Dot Halftones

• Published in: IEEE transactions on circuits and systems for video technology Vol. 33; no. 8; p. 1
• Main Authors: Guo, Jing-Ming, Seshathiri, Sankarasrinivasan
• Format: Journal Article
• Language: English
• Published: New York IEEE 01.08.2023; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Arrays; Configurations; digital watermarking; Encryption; Halftoning; Image contrast; Image quality; Laser printers; ordered dithering; Satellite broadcasting; Translations; visual encryption; Visualization; Watermarking

Visual encryption and show through watermarking are widely used techniques to hide secret data in halftone images. The secret watermark can be quickly revealed when the halftone images are printed in transparency and overlaid on each other. The present studies emphasize developing a show-through wat...