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Stereo Vision Distance Estimation Issue

Hi, I am attempting to calculate the distance to a given object in a pair of stereo images, using the SGBM algorithm. Depending on the calculated distance and my current coordinates, I am calculating the GPS coordinates of the given object.

Now the results are pretty average when I surpass the 2-meter mark and the results are very inaccurate. Is there any way to get better distance results when testing on distances greater than the mentioned 2-meter mark? Or, do I consider this to be a limitation of my program?

Would highly appreciate any responses.

Thanks!

Stereo Vision Distance Estimation Issue

Hi, I am attempting to calculate the distance to a given object in a pair of stereo images, using the SGBM algorithm. Depending on the calculated distance and my current coordinates, I am calculating the GPS coordinates of the given object.

Now the results are pretty average when I surpass the 2-meter mark and the results are very inaccurate. As the distance increases, the disparity map suffers greatly which inhibits the ability to accurately capture the object in the scene. Is there any way to get better distance results when testing on distances greater than the mentioned 2-meter mark? Or, do I consider this to be a limitation of my program?

Would highly appreciate any responses.

Thanks!