Keyphrases
- edge map
- edge detection
- displacement estimation
- detected edges
- edge direction
- estimation algorithm
- edge pixels
- adjacent pixels
- estimation accuracy
- gradient magnitude
- intensity variations
- intensity values
- gray value
- neural network
- accurate estimation
- edge information
- edge detector
- input image
- pixel level
- robust estimation
- intensity gradient
- image pixels
- digital camera
- canny edge