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3
votes
0answers
23 views
Intuition of Location on the Conic Axis TDOA solution
In an old paper "A New Approach to Geometry of Range Difference Location", there is a mathematical derivation that does not include any mention of the relationship to the underlying problem. In the ...
8
votes
1answer
89 views
Automatic Cropping of Arbitrary Shapes
I have an arbitrary shape defined by a binary mask (gray = shape, black = background).
I would like to find a largest possible rectangle containing only gray pixels (such rectangle is pictured in ...
3
votes
6answers
345 views
Is it always necessary to use two cameras to find the distance between camera and object?
I am working on finding the distance between a camera and an object using image processing.
In many places, it's written that we have to use a stereo pair, but my project allows only one camera. ...
2
votes
1answer
49 views
Reflection Rotation matrix
I'm doing a rigid body between point clouds using SVD.
Sometimes the routine produces an incorrect rotation matrix with a Determinant=-1, ie a reflection matrix.
Any idea why ?
Is there a valid way ...
