Feature Extraction Based on Optimal Morlet Wavelet for the Pressure Oscillation Induced by Vapor Condensation in a Sonic Nozzle.
Hongbing DingYiming LiJinxia LiPeijuan CaoHongjun SunPublished in: I2MTC (2019)
Keyphrases
- feature extraction
- wavelet transform
- feature vectors
- preprocessing
- image processing
- multiscale
- dynamic programming
- texture features
- denoising
- feature extraction and classification
- multiresolution analysis
- texture analysis
- dimension reduction
- discriminant analysis
- wavelet coefficients
- principal component analysis
- optimal solution
- feature selection
- image compression
- worst case
- computer vision
- feature representation
- face recognition