A Bi-Level Nested Sparse Optimization for Adaptive Mechanical Fault Feature Detection.
Han ZhangXuefeng ChenXiaoli ZhangXinrong ZhangPublished in: IEEE Access (2020)
Keyphrases
- feature detection
- bi level
- gray scale
- scale space
- preprocessing
- pricing model
- object recognition
- detection algorithm
- detection method
- robust detection
- keypoints
- image analysis
- fault diagnosis
- image features
- feature detectors
- phase congruency
- neural network
- ridge detection
- radial symmetry
- multiscale
- color models
- image description
- wavelet transform
- pattern recognition
- computer vision