Search
Now showing items 1-4 of 4
On the usefulness of very high resolution IKONOS satellite imagery for vegetation mapping
Traditional vegetation mapping methodologies consist primarily of field surveying and mapping from aerial photographs or high resolution satellite images. Previous applications of satellite imagery for this task (e.g. ...
Object-oriented classification and Ikonos multispectral imagery for mapping vegetation communities in urban areas
The management of vegetated areas by urban planners relies on detailed and updated knowledge of their nature and distribution. Manual photo-interpretation of aerial photographs is efficient, but is time consuming. Image ...
Assessment of the performance of image fusion for the mapping of snow
The assessment of the performance of multi-resolution image fusion, or image sharpening methods, is difficult. In the context of binary classification of snow targets in mountainous terrain, fusion methods were applied to ...
Extraction of end-of-summer snowlines from ASTER images for Southern Alps
Glacier fluctuations have been recognized as one of the clearest signals of climate variability and change. A change in climate characteristics directly alters the glacier mass balance. The End-Of-Summer-Snowlines (EOSS) ...