An effective algorithm for fingerprint image enhancement based on wavelet transform.
Ching-Tang HsiehEugene LaiYou-Chuang WangPublished in: Pattern Recognit. (2003)
Keyphrases
- image enhancement
- histogram equalization
- computational complexity
- unsharp masking
- wavelet transform
- transfer function
- matching algorithm
- image denoising
- fingerprint identification
- image contrast enhancement
- edge detection
- gray level
- input image
- partial differential equations
- minutiae extraction
- color image enhancement
- multiscale