An improved WSQ fingerprint image compression algorithm.
Jinshan TangXiaoming LiuPublished in: ACSCC (2008)
Keyphrases
- compression algorithm
- fingerprint images
- fingerprint identification
- fingerprint recognition
- image compression
- compression ratio
- fingerprint matching
- data compression
- minutiae extraction
- fingerprint verification
- singular points
- bitstream
- reference point
- reference points
- compression scheme
- low quality
- gabor filters
- wavelet based image
- image enhancement
- poor quality
- quadtree decomposition
- trellis coded quantization
- region of interest
- arithmetic coding
- matching algorithm