Changes between Version 33 and Version 34 of GsocDSMGenerationToolForOSSIM


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Timestamp:
Aug 15, 2014, 2:33:10 PM (10 years ago)
Author:
martidi
Comment:

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  • GsocDSMGenerationToolForOSSIM

    v33 v34  
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     464'''Week 13:'''
     465
     466WHAT I GET DONE THIS WEEK:
     467
     468I have eventually finished my plug-in!
     469
     470I have selected the optimized parameters for the SGM algorithm in order to generate a good-quality Disparity Map.
     471
     472I have added the possibility to orthorectify the images using SRTM data instead of projecting on an horizontal plane.
     473
     474I have implemented the conversion from the Disparity Map into a geocoded DSM: the “local” Disparity Map obtained from the Disparity Map class is converted from pixels to meters, then summed up to the height of the surface used for the orthorectification. Finally I have geocoded the DSM obtained in a standard geotiff format, thanks to the ossim Image File Writer function.
     475
     476I have begun “scrubbing” the code for the final version.
     477
     478I have begun writing the documentation on how to compile and test the program.
     479
     480I have uploaded the updated code in the repository (https://github.com/martidi/OSSIM-GSoC-2014).
     481
     482[[BR]]
     483WHAT I PLAN ON DOING IN THE NEXT FUTURE:
     484
     485As a possible development of this project, it could be feasible to refine the DSM extraction procedure adopting a pyramidal multi-resolution approach. An algorithm working with a coarse-to-fine multi-resolution pyramidal structure can be used to obtain intermediate DSMs at multiple resolutions. This kind of strategy have particular relevance for DSM extraction in areas characterized by complex terrain morphology
     486
     487
     488[[BR]]
     489SOMETHING ON WHICH I AM BLOCKED:
     490
     491---
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     493