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.