Visible to Intel only — GUID: GUID-078F47C5-9B61-4835-A605-C6A05B214B0B
Visible to Intel only — GUID: GUID-078F47C5-9B61-4835-A605-C6A05B214B0B
MorphTophatBorder
Performs top-hat operation on an image.
Syntax
Case 1: Operating with morphology state structure
IppStatus ippiMorphTophatBorder_<mod>(const Ipp<datatype>* pSrc, int srcStep, Ipp<datatype>* pDst, int dstStep, IppiSize roiSize, IppiBorderType borderType, Ipp<datatype> borderValue, const IppiMorphAdvState* pSpec, Ipp8u* pBuffer);
Supported values for mod:
8u_C1R | 32f_C1R |
IppStatus ippiMorphTophatBorder_<mod>(const Ipp<datatype>* pSrc, int srcStep, Ipp<datatype>* pDst, int dstStep, IppiSize roiSize, IppiBorderType borderType, const Ipp<datatype> borderValue[3], const IppiMorphAdvState* pSpec, Ipp8u* pBuffer);
Supported values for mod:
8u_C3R | 32f_C3R |
IppStatus ippiMorphTophatBorder_<mod>(const Ipp<datatype>* pSrc, int srcStep, Ipp<datatype>* pDst, int dstStep, IppiSize roiSize, IppiBorderType borderType, const Ipp<datatype> borderValue[4], const IppiMorphAdvState* pSpec, Ipp8u* pBuffer);
Supported values for mod:
8u_C4R | 32f_C4R |
Case 2: Operating with morphology specification structure
IppStatus ippiMorphTophatBorder_<mod>(const Ipp<datatype>* pSrc, int srcStep, Ipp<datatype>* pDst, int dstStep, IppiSize roiSize, IppiBorderType borderType, Ipp<datatype> borderValue, const IppiMorphAdvState* pSpec, Ipp8u* pBuffer);
Supported values for mod:
16u_C1R | 16s_C1R |
IppStatus ippiMorphTophatBorder_1u_C1R(const Ipp8u* pSrc, int srcStep, int srcBitOffset, Ipp8u* pDst, int dstStep, int dstBitOffset, IppiSize roiSize, IppiBorderType borderType, Ipp8u borderValue, const IppiMorphAdvState* pSpec, Ipp8u* pBuffer);
Include Files
ippcv.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h, ippi.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib, ippi.lib
Parameters
pSrc |
Pointer to the source image ROI. | ||||
srcStep |
Distance, in bytes, between the starting points of consecutive lines in the source image. | ||||
srcBitOffset |
Offset, in bits, from the first byte of the source image (for the 1u_C1R flavor). | ||||
pDst |
Pointer to the destination image ROI. | ||||
dstStep |
Distance, in bytes, between the starting points of consecutive lines in the destination image. | ||||
dstBitOffset |
Offset, in bits, from the first byte of the destination image (for the 1u_C1R flavor). |
||||
roiSize |
Size of the source and destination image ROI. | ||||
borderType |
Type of border. Possible values are:
|
||||
borderValue, borderValue[3], borderValue[4] |
Constant value to assign to pixels of the constant border. This parameter is applicable only to the ippBorderConst border type. | ||||
pSpec |
Pointer to the specification structure. | ||||
pBuffer |
Pointer to the external buffer. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function performs a top-hat operation on a rectangular ROI area inside a one-, three-, or four-channel 2D image using a specified in the advanced morphology state or specification structure mask and the anchor cell. The structure must be initialized by MorphAdvInit beforehand.
The result is equivalent to the opening the source image and following subtraction from the initial source image.
The function can process only images with ROI that does not exceed the maximum width and height roiSize specified by the initialization functions.
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or a warning. |
ippStsNullPtrErr |
Indicates an error condition if one of the specified pointers is NULL. |
ippStsSizeErr |
Indicates an error condition if roiSize has a field with a zero or negative value, or if one of ROI width or height is greater than corresponding size of ROI passed to the initialization functions. |
ippStsStepErr |
Indicates an error condition if srcStep or dstStep is less than roiSize.width * <pixelSize>. |
ippStsNotEvenStepErr |
Indicates an error condition if one of the step values is not divisible by 4 for floating-point images. |
ippStsBorderErr |
Indicates an error condition if borderType has an illegal value. |