Robust Watermarking of Facial Images Based on Salient Geometric Pattern Matching.
Athanasios NikolaidisIoannis PitasPublished in: IEEE Trans. Multim. (2000)
Keyphrases
- pattern matching
- facial images
- robust watermarking
- face recognition
- human faces
- copyright protection
- face detection
- image database
- high capacity
- pattern matching algorithm
- facial expressions
- string matching
- image watermarking
- facial features
- lossy compression
- pattern recognition
- geometric constraints
- approximate pattern matching
- watermarking scheme
- computer vision