Optimizing Parameters of Discrete Wavelet Transform for Noise Reduction in Fingerprint Images.
Indrit EnesiLedion LiçoPublished in: MECO (2021)
Keyphrases
- noise reduction
- discrete wavelet transform
- fingerprint images
- signal to noise ratio
- high frequency
- edge preserving
- multiresolution
- wavelet domain
- wavelet coefficients
- noise level
- subband
- low frequency
- image fusion
- edge detection
- shift invariant
- palmprint
- jpeg compression
- image denoising
- image enhancement
- image data
- feature vectors
- fusion method
- spatial domain
- frequency domain
- image database
- wavelet transform
- speckle noise
- high quality