multiple identical markers

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m1gu3l

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Feb 5, 2012, 7:42:11 AM2/5/12
to FLARToolKit userz
Hi.
I'm wondering if it's possible to track multiple markers of the same
type (the same pattern) simultaneously. I'm developing board game, i
have 32 markers of type A and 8 markers of type B (+marker C & D to
get corners of the board, but those have only one instance each) and
org.libspark.flartoolkit.detector.FLARMultiMarkerDetector isn't happy
with it.
Is there a solution you would recommend?

eric socolofsky

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Feb 8, 2012, 1:04:18 AM2/8/12
to flartool...@googlegroups.com
sure, but 32 at once is a lot. the more potential markers there are visible in the camera's view, the more processing FLARToolkit has to do. that's just the way the algorithm works. it's been a while since i've done any performance tests but if you're going over around 10 simultaneous markers you're most likely going to see pretty poor performance.

that's true whether they're all the same pattern or different patterns.

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