Horus C++ Reference

The function performs a convolution on the input image via a generalized convolution operation (see Images).

Implementation specifics : The image functor instantiator for 2D images: HxInstMulAddAss2d, and for 3D images : HxInstMulAddAss3d.

00015 {
00016     HxString fname("HxConvolution");
00017 
00018     if (img.isNull())
00019     {
00020         HxGlobalError::instance()->reportError(fname, img.name(), "null image", HxGlobalError::HX_GE_INVALID);
00021         return HxImageRep();
00022     }
00023     if (kernel.isNull())
00024     {
00025         HxGlobalError::instance()->reportError(fname, kernel.name(), "null kernel", HxGlobalError::HX_GE_INVALID);
00026         return HxImageRep();
00027     }
00028     if (img.dimensionality() != kernel.dimensionality())
00029     {
00030         HxGlobalError::instance()->reportError(fname, "kernel and image dimensionality do not match", HxGlobalError::HX_GE_INVALID);
00031         return HxImageRep();
00032     }
00033     if (kernel.pixelDimensionality() != img.pixelDimensionality())
00034     {
00035         HxGlobalError::instance()->reportError(fname, "kernel and image pixel dimensionality do not match", HxGlobalError::HX_GE_INVALID);
00036         return HxImageRep();
00037     }
00038 
00039     return img.generalizedConvolution(
00040             kernel, "mul", "addAssign", resPrec);
00041 }

Functions
HxImageRep L_HXIMAGEREP	HxConvolution (HxImageRep img, HxImageRep kernel, HxImageRep::ResultPrecision resPrec)
	Convolution. More...

HxConvolution.h File Reference

Functions

Detailed Description

Function Documentation