Automatic extraction of shadow and non-shadow landslide area from ADS-40 image by stratified classification.
Yi-Ta HsiehShou-Tsung WuChen-Sung LiaoYau-Guang YuiJan-Chang ChenYuh-Lurng ChungPublished in: IGARSS (2011)
Keyphrases
- automatic extraction
- image classification
- input image
- image data
- light source
- single image
- shadow removal
- shadow detection
- image features
- multiscale
- cast shadows
- classification accuracy
- image content
- relation extraction
- image representation
- image retrieval
- image analysis
- preprocessing stage
- illumination change
- feature extraction
- extracted features
- ambient light
- textural features
- hsv color space
- shadow regions
- image regions
- similarity measure
- high resolution
- segmentation algorithm
- shape from shading
- image segmentation
- feature vectors
- edge detection
- feature selection
- lighting conditions
- segmentation method
- text classification
- aerial images
- document classification
- pixel values
- feature space
- keywords
- term extraction
- illumination conditions
- photometric information
- decision trees