A Spatial Anomaly Points and Regions Detection Method Using Multi-Constrained Graphs and Local Density.
Yan ShiMin DengXuexi YangQiliang LiuPublished in: Trans. GIS (2017)
Keyphrases
- detection method
- spatial coordinates
- region detection
- arbitrary shape
- detection algorithm
- spatial location
- face detection
- spatial relationships
- keypoints
- feature detection
- rectangular regions
- spatial information
- point sets
- salient points
- feature points
- anomaly detection
- spatial data
- boundary points
- document images
- salient features
- computer vision
- image features
- data points
- object recognition