A multiresolution directional filter bank for image applications.
Truong T. NguyenSoontorn OraintaraPublished in: ICASSP (3) (2004)
Keyphrases
- filter bank
- multiresolution
- subband
- steerable pyramid
- contourlet transform
- multiscale
- wavelet decomposition
- perfect reconstruction
- directional information
- wavelet transform
- image coding
- image data
- reconstruction error
- image classification
- filter coefficients
- input image
- image segmentation
- image representation
- wavelet frame
- image features
- wavelet filters
- filter responses
- low frequency
- rotation invariant
- high frequency
- low pass
- discrete wavelet transform
- edge detection
- wavelet coefficients
- contrast enhancement
- wavelet packet
- wavelet domain
- image processing
- feature vectors
- bit rate
- image fusion
- discrete cosine transform
- quadtree
- frequency domain
- pattern recognition
- signal processing