Visible to Intel only — GUID: GUID-DD141CB3-6613-470F-861A-BDEFBE0C0F98
Visible to Intel only — GUID: GUID-DD141CB3-6613-470F-861A-BDEFBE0C0F98
GetNormalizedSpatialMoment
Retrieves the normalized value of the image spatial moment computed by ippiMoments.
Syntax
IppStatus ippiGetNormalizedSpatialMoment_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 |
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 returned normalized moment value. |
Description
This function normalizes the spatial moment value that was previously computed by the ippiMoments function, and returns the pointer pValue to the normalized moment. See Image Moments for details of moments normalization. The moment order (mOrd, nOrd) is specified by integer power exponents. All spatial moment values are computed by ippiMoments relative to the image ROI origin. You may also obtain normalized spatial moment values relative to different point in the image, using the appropriate roiOffset settings.
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. |
ippStsMoment00ZeroErr |
Indicates an error condition if M(0,0) value is close to zero. |
ippStsSizeErr |
Indicates an error condition if mOrd + nOrd is greater than 3, or nChannel has an illegal value. |