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Estimate the scale for points in the Z=0 plane in a perpendicular view.
Namespace: | AvlNet |
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Assembly: | AVL.NET.dll |
Syntax
C++
C#
public static void EstimateRealScale ( AvlNet.Matrix inCameraMatrix, AvlNet.Position3D inCameraPosition, out float outUnitsPerPixel )
Parameters
Name | Type | Range | Default | Description | |
---|---|---|---|---|---|
![]() | inCameraMatrix | AvlNet.Matrix | Camera matrix obtained from calibration. | ||
![]() | inCameraPosition | AvlNet.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. |