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EstimateRealScale
Estimate the scale for points in the Z=0 plane in a perpendicular view.
Header: | AVL.h |
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Syntax
C++
C#
void avl::EstimateRealScale ( const avl::Matrix& inCameraMatrix, const avl::Position3D& inCameraPosition, float& outUnitsPerPixel )
Parameters
Name | Type | Default | Description | |
---|---|---|---|---|
inCameraMatrix | const Matrix& | Camera matrix obtained from calibration. | ||
inCameraPosition | const Position3D& | Camera position for which the scale is estimated. | ||
outUnitsPerPixel | float& | Scale factor, or physical dimensions of 1 pixel in the world plane. |
Errors
Error type | Description |
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DomainError | Invalid camera position (z=0) in EstimateRealScale. |
DomainError | Invalid camera matrix (must be 3x3) in EstimateRealScale. |
DomainError | Invalid camera matrix (Fx=0) in EstimateRealScale. |