On-Orbit Image Sharpness Assessment Using the Edge Method: Methodological Improvements for Automatic Edge Identification and Selection from Natural Targets.
Valerio PampanoniLuca CenciGiovanni LaneveCarla SantellaValentina BocciaPublished in: IGARSS (2020)
Keyphrases
- edge detection
- edge points
- gray value
- segmentation method
- sobel operator
- image edges
- template matching
- test images
- fully automatic
- similarity measure
- edge direction
- region of interest
- edge detector
- edge map
- reconstruction method
- image gradient
- pixel values
- edge orientation
- image matching
- high frequency components
- multiscale
- grey level
- edge detection algorithms
- edge segments
- image segmentation
- edge detection algorithm
- hough transform
- directional information
- image retrieval
- edge pixels
- input image
- image set
- single image
- gradient field
- gray images
- region boundaries
- image data
- gradient direction
- interpolation method
- image quality assessment
- edge information
- scale space
- detected edges