Sparse measure of bearing fault features based on Legendre wavelet multi-scale multi-mode Entropy.
Xiaoyang ZhengYan HuangYu XinZhiyu ZhangWeishuo LiuDezhi LiuPublished in: Comput. Electr. Eng. (2024)
Keyphrases
- multiscale
- information content
- wavelet transform
- information theory
- feature extraction
- entropy measure
- similarity measure
- image representation
- image processing
- co occurrence
- information redundancy
- individual features
- quality measures
- natural images
- feature set
- image features
- low level
- feature vectors
- mutual information
- wavelet coefficients
- information theoretic
- multiresolution
- high dimensional
- power spectrum
- feature space
- image segmentation
- decision trees