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error:feature matching failed (not enogh matches)

Open Bezutoz opened this issue 1 year ago • 7 comments

image this is problem occur image this is my original img0 and 1

image this is my calibration

I don't know how to solve this problem and If you could explain how it work I'll be grateful.

Thank you in advance Regards,

Bezutoz avatar Jun 22 '24 12:06 Bezutoz

I got one more question that's where can I add my World coordinate (Xw,Yw,Zw) in the cal.xml file?

Bezutoz avatar Jun 22 '24 14:06 Bezutoz

Is it possible that one of the cameras is upside down? It looks that way from the left and right stereo images.

dicengine avatar Jun 22 '24 18:06 dicengine

Maybe It upside down but I can't retake the pictures, so I rotate the picture and rerun it, but it still can't match. what should I try next?

image

Bezutoz avatar Jun 23 '24 05:06 Bezutoz

If there're something I could try please tell, I'll do it rapidly.

Thank you in advance.

Bezutoz avatar Jun 24 '24 05:06 Bezutoz

I'm sorry for adding one more question but what is these color stand for ? Please, answer both question. image

Sorry for bothering to many times. Thank you in advance. Regards,

Bezutoz avatar Jun 24 '24 16:06 Bezutoz

Regarding your first question about the failed correlation, it's probably due to your object not being planar. The default cross-correlation routine in DICe works well for planar objects, but not other shapes. You can change the initialization scheme (for example, set cross_initialization_method to USE_RECTIFIED_CORRESPONDNECES in params.xml), but you have to run DICe from the command line because the other cross-correlation options aren't available in the GUI.

The color stripes you see in the image above represent whatever field you have selected in the options (I can't see the field you have slected)

dicengine avatar Jun 24 '24 19:06 dicengine

image I've tried this method and am still stuck with the same problem. I'd probably run out of ways ha-ha.

I can take a look the result of stereo result file?

Thank you in advance. Regards,

Bezutoz avatar Jun 25 '24 06:06 Bezutoz