Abstract | ||
---|---|---|
The aim of the approach proposed in this paper is to determine a potential crop extent prior to the crop season, by determining regions that might change in time vs. those that surely do not change. We use multi-annual PALSAR-1 data since in dry conditions, L-band HH/HV data have a potential of distinguishing between bare soil and other classes. In addition, a more accurate map can be reached with multi-temporal data than using a single date. We work on HH and HV data sets separately and analyze the two outputs using ground-truth information. In a final phase, we combine these two outputs and compare the result with the ground-truth too, to test the usefulness of fusing the HH/HV information. This approach is the first step in our three-step procedure for estimation of cultivated area in small plot agriculture in Malawi. Validation results show that the proposed approach is promising. |
Year | DOI | Venue |
---|---|---|
2012 | 10.1109/IGARSS.2012.6352255 | Geoscience and Remote Sensing Symposium |
Keywords | Field | DocType |
remote sensing by radar,synthetic aperture radar,vegetation,HH data set,HH-HV information,HV data set,L-band HH-HV data,Malawi,bare soil,crop extent estimation,crop season,ground-truth information,multiannual PALSAR-1 data,multitemporal PALSAR data,plot agriculture,PALSAR,crop extent estimation,fusion,multi-temporal data | Vegetation,Data set,Computer science,Synthetic aperture radar,Crop,Remote sensing | Conference |
ISSN | ISBN | Citations |
2153-6996 E-ISBN : 978-1-4673-1158-8 | 978-1-4673-1158-8 | 0 |
PageRank | References | Authors |
0.34 | 2 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Milisavljevic, N. | 1 | 0 | 0.34 |
Francesco Holecz | 2 | 78 | 7.23 |
Isabelle Bloch | 3 | 2123 | 170.75 |
Damien Closson | 4 | 2 | 1.08 |