FBI wavelet/scalar quantization standard for gray-scale fingerprint image compression.
Jonathan N. BradleyChristopher M. BrislawnThomas HopperPublished in: Visual Information Processing (1993)
Keyphrases
- gray scale
- image compression
- scalar quantization
- image coder
- wavelet transform
- subband
- image coding
- gray scale images
- vector quantization
- wavelet coefficients
- binary images
- color images
- low bit rate
- gray level
- bi level
- multiresolution
- compression algorithm
- compression scheme
- multiscale
- transform coding
- wavelet decomposition
- rate distortion
- high frequency
- wavelet domain
- feature extraction
- wavelet packet
- discrete cosine transform
- error diffusion
- reconstructed image
- entropy coding
- image processing
- multiple description
- data compression
- compressed images
- compression ratio
- filter bank
- multiple description coding
- denoising