By EPyLEpSY
on Wed, 06/20/2012 - 17:12
Hello,
I'm developing an AR application at work. We were using ImageTargets for placing real sized objects. But we cannot get good results from far range detection of ImageTargets. When we get back 2-2,5 meters from ImageTarget, tracking is finishing.
Yesterday i tried FrameMarkers, and got better results with a4 sized FrameMarker.
Now i got 2 questions.
1 - How i can get better results with ImageTargets from 4-5 meters? I'm currently a little bit modified version of exampled Chips image. Printed version is nearly 40cmx20cm. Should i print a bigger version? or Change image?
2 - How can i get FrameMarker's actual size? I'm using code below;
[CODE]
const QCAR::Marker* marker = static_cast(trackable);
QCAR::Vec2F targetSize = ((QCAR::Marker *) marker)->getSize();
NSLog(@"w = %f --- h = %f", targetSize.data[0], targetSize.data[1]);
[/CODE]
but it returns 50.0 everytime with different sizes of FrameMarkers.
Thank You,
EPy