Combining SAR and camera data to monitor glacier flow

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Combining space-borne SAR data and digital camera images to monitor glacier flow by remote and proximal sensing R. Fallourd, F. Vernier ,Y. Yan, D. Rosu, E. Trouvé, J.-M. Nicolas, J.-M. Friedt and L. Moreau ANR-07-MDCO-04

Experimental Site: Mont Blanc ,[object Object],[object Object],SAR LOS

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fast Correlation Technique ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fast Correlation Technique ,[object Object],A master window centered at the positi on (k,l)

Fast Correlation Technique ,[object Object],[object Object],A master window centered at the position (k,l+1) ,[object Object],[object Object],[object Object]

Proximal sensor: Camera ,[object Object],[object Object],Lognan serac falls ,[object Object],[object Object]

Proximal sensor: Camera ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Proximal sensor: Camera ,[object Object],[object Object],[object Object],[object Object],Magnitude of 2D displacement (2008-10-9 / 2008-10-10). Orientation of 2D displacement. (2008-10-9 / 2008-10-10). Lognan serac falls, 2008-10-09.

Remote sensor: SAR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],SAR LOS TS-X amplitude strip-map image 2008-09-29.

Remote sensor: SAR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Remote sensor: SAR ,[object Object],[object Object],[object Object],SAR LOS TS-X image 2008-09-29. Magnitude of 2D displacement (2008-09-29 / 2008-10-10).

Remote sensor: SAR ,[object Object],[object Object],[object Object],[object Object],SAR LOS TS-X image 2008-09-29. TS-X image 2008-09-29. 2D displacement magnitude (2008-09-29 / 2008-10-10). 2D displacement orientation (2008-09-29 / 2008-10-10).

Computation time ,[object Object],[object Object],Images Optimisation 1 cpu 8 cpu Optic without 12 days 36 hours with 80 min 10 min Whole SAR without - 18 days with 5 days 15 hours SAR part without 120 hours 12 hours with 4 hours 30 min

Data Fusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Fusion ,[object Object],[object Object],[object Object],3D displacement magnitude

Conclusion & perspectives ,[object Object],[object Object],[object Object],[object Object],[object Object]

Experimental Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fast Correlation Technique ,[object Object],[object Object],The first line The second line The third line ,[object Object],Head 1 2 3 4 ? ? ? 11 12 13 21 22 23 31 32 33 ? ? 11 12 13 21 22 23 31 32 33 ? ?

Fast Correlation Technique ,[object Object],[object Object],[object Object],The first line The second line The third line Head 1 2 3 4 ? ? ? 11 12 13 21 22 23 31 32 33 ? ? 11 12 13 21 22 23 31 32 33 ? ?

Fast Correlation Technique ,[object Object],[object Object],[object Object],The first line The second line The third line Head 11 12 13 14 22 23 24 32 33 34 ? 11 12 13 14 22 23 24 32 33 34 ? 1 2 3 4 5 ? ?

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