Comparison of compression algorithms' impact on fingerprint and face recognition accuracy.
A. Mascher-KampferHerbert StögnerAndreas UhlPublished in: VCIP (2007)
Keyphrases
- recognition accuracy
- compression algorithm
- face databases
- face recognition
- image compression
- recognition rate
- data compression
- compression ratio
- bitstream
- face images
- human faces
- compression scheme
- improve the recognition rate
- liveness detection
- lossless data compression
- higher compression ratio
- quadtree decomposition
- wavelet based image
- cosine transform
- elastic graph matching
- file size
- wavelet compression
- xm vts
- discriminating power
- recognition algorithm
- facial expressions
- multi class
- feature extraction