Perceptual hashing and semi-fragile watermarking for the discovery, detection, recognition and ive authentification of multimedia material
 
Perceptual hashing and semi-fragile watermarking for the discovery, detection, recognition and ive authentification of multimedia material ■
 
 
Project description ■

In this research project the robustness and the security of perceptual hash functions is investigated for
different media types. Research is conducted on semi-fragile watermarking techniques that - in
combination with perceptual hash functions - yield efficient selective authentication mechanisms for
multimedia content. Solutions are optimized w.r.t. complexity and accuracy, such that a practical implementation
is possible.