Automatically generated terrain objects
Detailed Description
Range, summit and valley polygons were automatically generated for GNIS points through geographic object-based image analysis (GEOBIA).
Image shows four quadrants with varying levels of details associated around 21 points.
Points are numbered and labeled:
- Hudson Mountain
- Middle Mountain
- Riddle Point
- Round Hill
- Round Mountain
- Blaylock Knob
- Kent Mountain
- Ricketts Mountain
- Judea Mountain
- Lost Mountain
- Horn Mountain
- Barlow Christian Mountain
- Iceledo Mountain
- Pine Hill
- Chinquapin Knob
- Red Hill
- Daniel Mountain
- Rock House Hollow
- Hurricane Hollow
- Cedar Hollow
- Lawyer Hollow
Image key
- no color - high mountains
- grey color - low mountains
- brown color - tablelands
- olive color - high hills
- dark green - rough hills
- bright green - smooth hills
- sand color - irregular plains
- light yellow - flat plains
- small red triangle - range
- small block dot - summit
- blue cross mark - valley
- purple box - enclosed summit
- red box - enclosed valley
- blue box - enclosed summit and valley
North indicator points to top of image
4 kilometer scale
Source: ESRI, USGS, NOAA
Sources/Usage
Public Domain.
Related
3DEP Feature extraction and conflation
Ongoing research in CEGIS has focused on creating semantically-accessible terrain features for the nation from the National Geospatial Program’s (NGP) pixel-based 3D Elevation Program (3DEP) data.
Related
3DEP Feature extraction and conflation
Ongoing research in CEGIS has focused on creating semantically-accessible terrain features for the nation from the National Geospatial Program’s (NGP) pixel-based 3D Elevation Program (3DEP) data.