Search found 9 matches

by DCON81
Tue Apr 03, 2018 8:22 am
Forum: Technical Discussion
Topic: Blob coordinates in float
Replies: 1
Views: 285

Blob coordinates in float

Hi,

To get more precise, is it possible to get blob coordinates in float rather than in integer ?

Best regards,

Damien
by DCON81
Wed Mar 28, 2018 10:56 am
Forum: Technical Discussion
Topic: Script autostart
Replies: 52
Views: 2999

Re: Script autostart

Issue was solved updating the IDE and updating the firmware of the cam.
by DCON81
Sun Mar 25, 2018 6:41 am
Forum: Technical Discussion
Topic: Script autostart
Replies: 52
Views: 2999

Script autostart

I've no sd card.
I want the script to start when board powered.
In the IDE i've done "Save open script to OPENMV Cam" but no autostart ...

I'm missing something ?
by DCON81
Wed Nov 29, 2017 6:38 am
Forum: Project Discussion
Topic: Object orientation estimation
Replies: 11
Views: 1447

Re: Object orientation estimation

I need orientation on 3 axis.
by DCON81
Sat Nov 25, 2017 8:26 am
Forum: Project Discussion
Topic: Object orientation estimation
Replies: 11
Views: 1447

Re: Object orientation estimation

Hello,

One image of the object to track with the blobs :
Image

It's easy to find out the front, the rear, the left and the right blog.

As the object can permanently move I dont understand the part about manually derotate.
by DCON81
Fri Nov 17, 2017 6:56 am
Forum: Project Discussion
Topic: Object orientation estimation
Replies: 11
Views: 1447

Re: Object orientation estimation

Hello, I'm testing the solution you give me. About the use of "rotation_corr", if I well understood what youve told me, I have to test all rotations to find out the good angles. The problem is that this solution is far too slow for my application. I need 5Hz minimum per second refresh. Is there any ...
by DCON81
Fri Nov 03, 2017 3:10 pm
Forum: Project Discussion
Topic: Object orientation estimation
Replies: 11
Views: 1447

Re: Object orientation estimation

Ok thanks very much :)
I'm going to try this after buy the camera ;)
by DCON81
Thu Nov 02, 2017 5:49 pm
Forum: Project Discussion
Topic: Object orientation estimation
Replies: 11
Views: 1447

Re: Object orientation estimation

Ok. The object cant turn more than +- 70° horizontally, +-45° roll and +-45°. View of the object from the top : https://image.ibb.co/mQbsqw/top.png View of the object and the camera from the side : https://image.ibb.co/kQnRHb/side.png The rotation can be calculated around the rear center point. What...
by DCON81
Wed Nov 01, 2017 4:40 pm
Forum: Project Discussion
Topic: Object orientation estimation
Replies: 11
Views: 1447

Object orientation estimation

Hello, I want to track the orientation of an object equipped with 3 or 4 IR LED. I imagine that I need to extract blobs and then process/compare coordinates with a model. I found an algorithm that can be a solution : POS with ITerations. http://www.aforgenet.com/articles/posit/ Does anybody have imp...

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