Title :
Testing single band cloud removal algorithms for SSM/I: an equatorial forest simulation approach
Author :
Hardin, Perry J. ; Jackson, Mark W.
Author_Institution :
Center for Remote Sensing, Brigham Young Univ., Provo, UT, USA
Abstract :
Recently there has been renewed interest in using low-resolution imagery from weather and ocean satellites to monitor Earth´s vegetation. The removal of cloud cover from this imagery is an important preprocessing task. This research was designed to test various heuristics for removing clouds from time sequences of 85 GHz vertically polarized SSM/I data without reference to any other SSM/1 channel. The algorithms were tested on a synthetic dataset designed to simulate the characteristics of rainfall contamination over the Amazon Basin. Nearly all of the algorithms were successful at removing cloud cover, but they differed in their sensitivity to various operator parameters
Keywords :
forestry; geophysical signal processing; geophysical techniques; radiometry; remote sensing; vegetation mapping; 85 GHz; Amazon; SSM/I; cloud removal algorithm; equatorial forest; geophysical measurement technique; low-resolution imagery; microwave radiometry; remote sensing; satellite remote sensing; simulation; single band; vegetation mapping; Algorithm design and analysis; Clouds; Contamination; Earth; Monitoring; Oceans; Polarization; Satellites; Testing; Vegetation mapping;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-6359-0
DOI :
10.1109/IGARSS.2000.858341