Keyphrases
- image representation
- convolutional neural networks
- tool wear
- image classification
- multiscale
- bag of words
- object recognition
- convolutional network
- image content
- feature representations
- representation scheme
- sparse coding
- quadtree
- image retrieval
- scene recognition
- visual words
- low level features
- image features
- feature space
- sparse representation
- image classification and retrieval
- pattern representation
- compressive sensing
- bag of visual words
- receptive fields
- bag of features
- denoising
- fault diagnosis