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International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XXXIX-B7, 2012
XXII ISPRS Congress, 25 August — 01 September 2012, Melbourne, Australia
Im #2 Im #3 Im #4 Im #5
Im #6 Im # Im #10
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Erisat scenes
^ Enyisat
Acquisition date
Figure 7. Original SAR Images time series and the corresponding temporal covering.
Figure 9. Examples of DSMT change detection maps selected through the SAR images time series.
7. CONCLUSION
Legend: HE Periodic behaviour [I Stable areas E Evolutionary We have proposed in this paper a change detection and
behaviour L.] Abrupt changes. monitoring approach based on combination between two
categories of change measures. As the Rayleigh KL and RDR
measures take into account the radar signal features, they are
applied to estimate the temporal changes. Those measures are
combined to take into account complementarities and
similitudes between sources which enhance change detection
results, thus the temporal classification results.
The proposed approach has been validated on both simulated
and real data and we obtain very satisfactory results.
Figure 10. Real data DSMT temporal Classification results.