Keyphrases
- edge detection
- image data
- ground truth
- input image
- three dimensional
- multiscale
- image database
- rigid body
- image processing
- object recognition
- image retrieval
- aerial images
- image collections
- edge detector
- edge detection algorithms
- similarity measure
- image classification
- image analysis
- sobel operator
- gradient operators
- image edges
- image filtering
- zero crossing
- test images
- image processing algorithms
- noisy images
- segmentation algorithm
- image features
- edge pixels
- region growing
- noise reduction
- blur estimation