[OpenDroneMap-dev] OpenDroneMap-dev Digest, Vol 2, Issue 8
Cole
colek42 at gmail.com
Thu Mar 19 21:07:42 PDT 2015
>
> You don't want a video, you want still images. I can upload some later.
> The problem with the video is that it's much lower resolution than time
> lapse shots from the same camera and you end up grabbing frames from it
> anyways.
>
>
1. A series of images will be fine, 20 would images would suffice. It
will allow me to test the calibration againt a known quantity -- the goPro
camera. Once I have these I will write a test case.
2. From my understanding point cloud reconstruction does not always benefit
from higher resolution images and adds quite a bit of computing overhead.
I am working with a fellow student to write up a grant proposal for
real-time dense point cloud reconstruction from a MAV. I am starting some
work with LSD-SLAM, and will hopefully have some point clounds we can
test. It will be interesting to see if there is a quality trade off using
the LSD-SLAM method.
> Measuring the checkerboard loss from really close up shots is exactly
> how I guessed the new sensor size.
Where do I need to define the corrected sensor size if crop, EXIF?
v/r
NJK
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/opendronemap-dev/attachments/20150320/8272c544/attachment.html>
More information about the OpenDroneMap-dev
mailing list