Keyphrases
- topographic maps
- color images
- gray scale
- geometric objects
- image processing
- morphological operations
- color information
- level lines
- color space
- contour lines
- color image segmentation
- grayscale images
- digital elevation models
- spatial information
- mathematical morphology
- structuring elements
- binary images
- contrast enhancement
- color correction
- co occurrence
- image analysis
- multiscale