Avtor/Urednik     Mering, Catherine; Chopin, Franck
Naslov     Granulometric maps from high resolution satellite images
Tip     članek
Vir     Image Anal Stereol
Vol. in št.     Letnik 20, št. Suppl 1
Leto izdaje     2001
Obseg     str. 613-8
Jezik     eng
Abstrakt     A new method of landcover mapping from statellite images using granulometric analysis is presented here. Discontinuous landscapes such as steppian bushes of semi arid regions and recently growing urban settlements are especially concerned by this study. Spatial organisations of the landcover are quantified by means of the size distribution analysis of the landcover units extracted from high resolution remotely sensed images. A granulometric map is built by automatic classification of every pixel of the image acording to the granulometric density inside a sliding neigbourhood. Granulometric mapping brings some advantages over traditional thematic mapping by remote sensing by focusing on fine spatial events and small changes in one peculiar category of the landscape.
Deskriptorji     SPACECRAFT
PARTICLE SIZE
GEOLOGY
IMAGE PROCESSING, COMPUTER-ASSISTED