Changes between Version 27 and Version 28 of GsocDSMGenerationToolForOSSIM
- Timestamp:
- 08/08/14 14:05:19 (10 years ago)
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GsocDSMGenerationToolForOSSIM
v27 v28 426 426 WHAT I GET DONE THIS WEEK: 427 427 428 For a better selection of TPs, beside to the 3 sigma test, I have implemented a preliminary screening for the points found with the Orb Feature Detector: the filter selects the better 2% of TPs which have the highest values of Brief descriptors.429 430 I have tested the 3 sigma test implemented last week and, as can be seen from the images attached, it is a good filterfor outliers removal.428 Beside to the 3 sigma test, I have implemented a preliminary screening for the points found with the Orb Feature Detector: the filter selects the better 2% of TPs which have the highest values of Brief descriptors. 429 430 I have tested the 3 sigma test implemented last week and, as can be seen from the images attached, it works well for outliers removal. 431 431 432 432 [[Image(TP matched_no_filtered.jpg)]] … … 435 435 I have solved the “radiometric” issue due to the conversion from raw images to opencv images used for the Disparity Map creation. I have noticed that different image equalization strongly change the SGM result. 436 436 437 Moreover, I have improved the Disparity Map generated manually refining the SGM parameters (i.e. ndisparities and minDisparities values). 437 Moreover, I have improved the Disparity Map generated (sede attached) by manually refining the SGM parameters (i.e. ndisparities and minDisparities values). 438 439 [[Image(Disparity.jpg)]] 438 440 439 441 I have uploaded the update code in the repository (https://github.com/martidi/OSSIM-GSoC-2014). … … 441 443 [[BR]] 442 444 WHAT I PLAN ON DOING NEXT WEEK: 445 446 To solve the problem on which I am stuck. 447 448 To investigate the influence that the change of the SGM parameters have on the quality of the Disparity Map generated. 449 450 To automate the correct search of SGM parameters in relation to the different input images. 451 452 To work on the conversion from the disparity map into a geocoded DSM. 453 454 To test and control implementation efficacy – discuss results with mentors. 455 456 [[BR]] 457 SOMETHING ON WHICH I AM BLOCKED: 458 459 460 461 462 463