On-line Tool Wear Monitoring via Sparse Coding Based on DCT and WPD.
Xiaolong YuRongchuan WangYungao ShiKunpeng ZhuPublished in: CASE (2018)
Keyphrases
- tool wear
- sparse coding
- dictionary learning
- natural images
- sparse representation
- condition monitoring
- wavelet packet decomposition
- linear combination
- unsupervised learning
- image classification
- image representation
- generative model
- image patches
- multi sensor
- image compression
- feature space
- frequency band
- image recognition
- visual words
- high dimensional
- wavelet packet
- spatial domain
- multiscale
- fault detection
- expert systems
- image retrieval
- denoising
- object recognition
- pattern recognition