Appropriate sub-band selection in wavelet packet decomposition for automated glaucoma diagnoses.
Chandrasekaran RajaNarayanan GangatharanPublished in: Int. J. Autom. Comput. (2015)
Keyphrases
- wavelet packet decomposition
- subband
- wavelet packet
- frequency band
- image recognition
- wavelet transform
- image compression
- multiresolution
- filter bank
- wavelet transformation
- bit rate
- wavelet decomposition
- feature vectors
- high frequency
- discrete wavelet transform
- wavelet coefficients
- low frequency
- frequency domain
- locally adaptive
- low pass
- wavelet domain
- image classification
- image coding
- vector quantization
- contourlet transform
- multiscale
- image fusion
- feature space
- machine learning
- lifting scheme
- computer vision