* Pull request with all the code for 6 DOF optical flow control, the basis of a Nature and Nature Machine Intelligence paper.
* Camera ID was already added.
* Remove a duplicate airframe file.
* Cleanup
* Simulator does not work with opticflow
* Incorporated comments review
* fix provides
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Co-authored-by: Christophe De Wagter <dewagter@gmail.com>
* Added an initial version of a texton module that represents the appearance of an image with a texton distribution
In past work, we have used texton distributions for instance for obstacle detection. If the entropy of the texton distribution becomes low, this is typically an indication of a close obstacle. This "appearance variation cue" can be a good complement to using optical flow measurements for obstacle avoidance. There are may other uses for texton distributions though, while they are computationally quite cheap.
* Fixed code style, and added nicer settings and documentation in xml