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General / Image alignment over forested area - any tips?
« on: November 14, 2012, 07:15:44 PM »
Hi, I have some images taken over a forest area and I am having trouble getting them to align. Does anyone have any tips for this situation?
I have GPS and yaw/pitch/roll data for each image (is orientation used in version 0.9.0?). How are orientation angles defined, for a downlooking camera is it yaw 0 = north, pitch 0 = nadir (+ve nose up), roll +ve right wing down?
The position and orientation data I have for the images doesn't seem to be constraining the alignment very much as many cameras are often aligned in a very different location and orientation than the initial GPS/IMU reference point.
I have attached a few typical images showing the area and overlap.
Thanks!
I have GPS and yaw/pitch/roll data for each image (is orientation used in version 0.9.0?). How are orientation angles defined, for a downlooking camera is it yaw 0 = north, pitch 0 = nadir (+ve nose up), roll +ve right wing down?
The position and orientation data I have for the images doesn't seem to be constraining the alignment very much as many cameras are often aligned in a very different location and orientation than the initial GPS/IMU reference point.
I have attached a few typical images showing the area and overlap.
Thanks!