A hybrid time-frequency method based on improved Morlet wavelet and auto terms window.
Wenyi LiuBaoping TangPublished in: Expert Syst. Appl. (2011)
Keyphrases
- detection method
- improved algorithm
- significant improvement
- synthetic data
- computational complexity
- preprocessing
- classification method
- multiresolution
- similarity measure
- cost function
- image processing
- edge detection
- high precision
- segmentation method
- computational cost
- clustering method
- support vector machine svm
- feature set
- high accuracy
- wavelet transform
- experimental evaluation
- dynamic programming
- pairwise
- multiscale
- feature extraction