Open access
Aug 2026
Optical fragile zero-watermarking scheme for medical image tampering detection
An optical fragile zero-watermarking (ZW) method specifically for medical image tamper detection that achieves complete recovery of the copyright watermark under ideal, attack-free conditions and possesses high algorithmic execution efficiency.
Shuai-Bo Wang, Fei Li, Yong-Gang Su
· Physica Scripta · 0 citations