Reconstruction from edge image combined with color and gradient difference for industrial surface anomaly detection.
Tongkun LiuBing LiZhuo ZhaoXiao DuBingke JiangLeqi GengPublished in: CoRR (2022)
Keyphrases
- anomaly detection
- gradient information
- edge detection
- gradient field
- reconstruction process
- reconstruction method
- gradient direction
- intrusion detection
- edge map
- adjacent pixels
- network traffic
- surface properties
- gradient magnitude
- surface model
- image derivatives
- network intrusion detection
- pixel values
- detecting anomalies
- single image
- input image
- image gradient
- zero crossing
- image regions
- vector field
- surface reconstruction
- back projection
- image segmentation
- intrusion detection system
- network anomaly detection
- detecting anomalous
- anomalous behavior
- color images
- edge detector
- image reconstruction
- unsupervised learning
- one class support vector machines
- structure tensor
- edge information
- orientation histogram
- probabilistic model
- high resolution
- negative selection algorithm
- optical flow