Two-Stream Convolutional Neural Network Based on Gradient Image for Aluminum Profile Surface Defects Classification and Recognition.
Chunmei DuanTaochuan ZhangPublished in: IEEE Access (2020)
Keyphrases
- image classification
- surface defects
- preprocessing stage
- pattern recognition
- image features
- feature extraction
- edge detection
- image data
- gradient direction
- extracting features
- single image
- recognition rate
- image matching
- image representation
- input image
- multiscale
- image analysis
- automatic recognition
- high resolution
- machine learning
- object recognition
- machine vision
- feature points
- surface inspection
- visual object recognition
- image segmentation
- feature vectors
- gradient magnitude
- data streams
- unsupervised learning
- gradient information
- gradient field
- face recognition
- highly discriminative
- image retrieval
- feature selection