Extracting Ground-Level DEM From SRTM DEM in Forest Environments Based on Mathematical Morphology.
Jung-kuan LiuDesheng LiuDouglas AlsdorfPublished in: IEEE Trans. Geosci. Remote. Sens. (2014)
Keyphrases
- mathematical morphology
- digital elevation models
- elevation data
- satellite images
- image analysis
- morphological operators
- multispectral
- binary images
- morphological operations
- gray scale
- image and signal processing
- image processing
- aerial images
- adaptive neighborhood
- topographic maps
- spatially variant
- linear filtering
- morphological image processing
- urban areas
- edge detection
- continuous space
- translation invariant
- gps data
- partial differential equations
- computationally simple
- structuring elements
- watershed transform
- digital terrain
- aerial imagery
- colour images
- shape decomposition
- signal and image processing
- morphological filters
- image pairs
- feature vectors