Automatic distinction of road surface conditions in road images at night-time using PCA and Mahalanobis weighting.
Shohei KawaiTatsuya FurukaneKeiji ShibataYuukou HoritaPublished in: ICCE (2012)
Keyphrases
- road surface
- fully automatic
- principal components
- aerial images
- image analysis
- image database
- three dimensional
- weather conditions
- automatic annotation
- mobile phone
- edge detection
- image registration
- ground truth
- similarity measure
- image collections
- image matching
- image classification
- input image
- principal component analysis
- image data
- road network
- test images
- image retrieval
- infrared
- principle component analysis
- image regions
- sufficient conditions
- covariance matrix
- lighting conditions
- image features
- object recognition
- feature extraction
- image sequences
- illumination conditions
- satellite images
- image segmentation
- image annotation
- image set
- feature space
- euclidean distance
- segmentation method
- feature points
- k means