A New Method Based on Time-Varying Filtering Intrinsic Time-Scale Decomposition and General Refined Composite Multiscale Sample Entropy for Rolling-Bearing Feature Extraction.
Jianpeng MaSong HanChengwei LiLiwei ZhanGuang-Zhu ZhangPublished in: Entropy (2021)
Keyphrases
- preprocessing
- multiscale
- detection method
- feature extraction
- filtering method
- high accuracy
- image processing
- pairwise
- dynamic programming
- information entropy
- test data
- mathematical model
- decomposition method
- edge detection
- special case
- significant improvement
- smoothing filter
- extracted features
- multiscale analysis
- computer vision
- pattern classification
- information theoretic
- segmentation method
- support vector machine svm
- mutual information
- cost function
- objective function
- face recognition