[ptx] New version of Keypoints soon available
Pablo d'Angelo
pablo at mathematik.uni-ulm.de
Mon Feb 2 16:47:59 GMT 2004
On Mon, 02 Feb 2004, Alexandre Jenny wrote:
>
> Hi everybody,
>
> I have quite finished the new keypoints generator in c++ (I also used vigra
> and impex for low image access).
Thats great news.
I'm working on a pairwise optimisation stuff, using pano12. this
should make it feasible to automatically optimise complicated panoramas,
because a good initialisation for the global optimisation will be provided.
Putting all this together should lead to a "drop pictures, get pano"
application, with perserving all manual editing possible with hugin/pano
tools.
> What I need is the output of the keypoints program from lowe for this
> picture :
> http://www.le-geo.com/temp/2181_resize.jpg -> it's a resized picture of
> pablo's testcases.
>
> If someone could run the keypoints and store the keypoints output text file
> somewhere ... Thanks
> => It will really help me to check if I have good results.
Ok, I've done just that, here are the results:
(needed to convert to pgm grayscale, used imagemagick for that)
-------------
island.wh-wurm.uni-ulm.de$ convert 2181_resize.jpg test.pgm
island.wh-wurm.uni-ulm.de$ keypoints < test.pgm > test.keypoints
Finding keypoints...
island.wh-wurm.uni-ulm.de$ time keypoints < test.pgm > test.keypoints
Finding keypoints...
3679 keypoints found.
real 0m19.184s
user 0m18.310s
sys 0m0.740s
---------------
Thats on a 700 Mhz pentium3 machine.
I'll send you the results in a separate mail.
ciao
Pablo
--
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