Improved contourlet transform construction and its application to surface defect recognition of metals.
Xiaoming LiuKe XuDongdong ZhouPeng ZhouPublished in: Multidimens. Syst. Signal Process. (2020)
Keyphrases
- contourlet transform
- directional filter banks
- multiscale
- image denoising
- object recognition
- discrete wavelet transform
- high frequency
- image fusion
- nonsubsampled contourlet transform
- feature extraction
- multiresolution
- texture images
- pattern recognition
- denoising
- subband
- wavelet transform
- recognition algorithm
- translation invariant
- image retrieval