Showing posts with label video. Show all posts
Showing posts with label video. Show all posts

Friday, January 9, 2009

Mooncast Simulation in HD

While working on our on-board video processing pipeline we reached a point where we needed a test video that would be representative of a mooncast for the Google Lunar X PRIZE. Using a regular video is not the best solution here because a mooncast has a different motion and color profile and these parameters can have great influence on the efficiency of the compression algorithms.
Therefore, we took some Apollo 17 surface photos from EVA 2 Station 4 (Shorty crater) and created a simulated mooncast consisting of a 360 degree pan. To make it a bit more entertaining we added some original voice recordings from the EVA.

The simulation uses stereographic projection, which allows panning and zooming in all directions. The vertical field of view is 60 degrees. The flickering of the small stones is an artifact of the projection algorithm and not the video compression. We will have to improve that.


Watch in HD


So what do you think? Is the quality good enough for a GLXP mooncast? Or is it too bad? Is the panning too slow or too fast? Leave your comments!

Wednesday, November 26, 2008

Team FREDNET partnership with Elphel, Inc.

Team FREDNET is happy to announce to have established a longterm partnership with Elphel Inc. Elphel, Inc. was started in 2001 and is today a major provider and developer of flexible high-end imaging solutions providing high performance cameras and turn-key solutions based on free, open source software and hardware designs.

Freedom of the users is top priority to Elphel. Elphel values and protects this freedom with the GNU General Public License that covers all the Elphel software and hardware designs. This freedom extends from the convenience of the out-of-the-box usage of the cameras with the intuitive GUI to the possibility to modify any parts of them. It protects the user rights to create and distribute derivative products based on Elphel designs. Elphel's philosophy fits perfectly with Team FREDNET, since both work and live by the open source principles.

Elphel will provide camera systems to Team FREDNET who will modify and integrate them into the lunar rover prototypes that are currently under development.


Elphel CameraElphel Camera



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