Visible to Intel only — GUID: GUID-1016AC83-DABB-4915-8075-826F5ED2E5BF
Visible to Intel only — GUID: GUID-1016AC83-DABB-4915-8075-826F5ED2E5BF
GetSpatialMoment
Retrieves image spatial moment of the specified order, computed by ippiMoments.
Syntax
IppStatus ippiGetSpatialMoment_64f(const IppiMomentState_64f* pState, int mOrd, int nOrd, int nChannel, IppiPoint roiOffset, Ipp64f* pValue);
Include Files
ippi.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib
Parameters
pState |
Pointer to the structure that stores image moments. |
mOrd, nOrd |
Integer power exponents defining the moment order. These arguments must satisfy the condition 0 ≤mOrd+nOrd≤ 3. |
nChannel |
The channel for which the moment is returned. |
roiOffset |
Offset in pixels of the ROI origin (top left corner) from the image origin. |
pValue |
Pointer to the retrieved moment value. |
Description
This function returns the pointer pValue to the spatial moment that was previously computed by the ippiMoments function. All spatial moment values are computed by ippiMoments relative to the image ROI origin. You may also obtain spatial moment values relative to different point in the image, using the appropriate roiOffset settings.
The moment order is specified by the integer exponents mOrd, nOrd.
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or a warning. |
ippStsNullPtrErr |
Indicates an error condition if pState or pValue pointer is NULL. |
ippStsContextMatchErr |
Indicates an error condition if a pointer to an invalid structure is passed. |
ippStsSizeErr |
Indicates an error condition if mOrd + nOrd is greater than 3, or nChannel has an illegal value. |