Title :
An automatic clustering technique applied to the study of vegetation fire patterns distribution in the African continent
Author :
Brivio, P.A. ; Gregoire, J.M. ; Koffi, B. ; Ober, G.
Author_Institution :
Dept. of Remote Sensing, CNR, Milano, Italy
Abstract :
The aim is to develop and evaluate the capability of an automatic clustering technique, In recognizing and quantitatively describing vegetation fires patterns as derived from NOAA-AVHRR GAC data. A refinement of the moment preserving clustering technique is proposed: the algorithm is validated on synthetic test data, and applied to the analysis of vegetation fire patterns distribution at regional and continental scale in Africa. The effect of scaling process on clustering is also discussed, and parametrization concerning the relative disposition of fire clusters and the size and shape of the clusters is proposed
Keywords :
environmental science computing; fires; image recognition; remote sensing; Africa; NOAA-AVHRR GAC data; automatic clustering technique; fire clusters; scaling process; vegetation fire patterns distribution; Clustering algorithms; Clustering methods; Fires; Information analysis; Pattern analysis; Pattern recognition; Remote monitoring; Remote sensing; Satellites; Vegetation mapping;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 1995. IGARSS '95. 'Quantitative Remote Sensing for Science and Applications', International
Conference_Location :
Firenze
Print_ISBN :
0-7803-2567-2
DOI :
10.1109/IGARSS.1995.519663