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HxImgFtorKernelNgb2d Class Template Reference

Instantiation of generic algorithm for kernel based neighborhood operations on 2D images. More...

#include <HxImgFtorKernelNgb2d.h>

Inheritance diagram for HxImgFtorKernelNgb2d::

HxImgFtorI3Cast< DstImgSigT, SrcImgSigT, KerImgSigT > HxImgFtorI3 HxImgFunctor List of all members.

Public Types

typedef HxImgFtorKernelNgbKey KeyType
 The key type of this class. More...

typedef SrcImgSigT::DataPtrType SrcDataPtrType
 The data pointer type of the source image. More...

typedef KerImgSigT::DataPtrType KerDataPtrType
 The data pointer type of the kernel image. More...


Public Methods

 HxImgFtorKernelNgb2d ()
 Constructor. More...

virtual ~HxImgFtorKernelNgb2d ()
 Destructor. More...

virtual HxSizes minimumBorderSize (HxTagList &tags) const
 Minimum border size. More...


Protected Methods

virtual void doIt (DstDataPtrType dstPtr, SrcDataPtrType srcPtr, KerDataPtrType kerPtr, HxSizes dstSize, HxSizes srcSize, HxSizes kerSize, HxTagList &tags, HxImgFtorDescription *=0)
 Calls HxFuncKernelNgbOp2d to do the actual work. More...

Detailed Description

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
class HxImgFtorKernelNgb2d< DstImgSigT, SrcImgSigT, KerImgSigT, NgbT >

Instantiation of generic algorithm for kernel based neighborhood operations on 2D images.

Member Typedef Documentation

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
typedef HxImgFtorKernelNgbKey HxImgFtorKernelNgb2d::KeyType
 

The key type of this class.

Reimplemented from HxImgFtorI3Cast.

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
typedef SrcImgSigT::DataPtrType HxImgFtorKernelNgb2d::SrcDataPtrType
 

The data pointer type of the source image.

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
typedef KerImgSigT::DataPtrType HxImgFtorKernelNgb2d::KerDataPtrType
 

The data pointer type of the kernel image.

Constructor & Destructor Documentation

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
HxImgFtorKernelNgb2d< DstImgSigT, SrcImgSigT, KerImgSigT, NgbT >::HxImgFtorKernelNgb2d (    )  [inline]
 

Constructor. 

00023         : HxImgFtorI3Cast<DstImgSigT, SrcImgSigT, KerImgSigT>(
00024             HxImgFtorKernelNgbKey(
00025                 HxClassName<DstImgSigT>(), HxClassName<SrcImgSigT>(),
00026                 HxClassName<KerImgSigT>(), HxClassName<NgbT>()))
00027 {
00028     HxImgFtorRuleBase::instance().setResultType(
00029         HxClassName<DstImgSigT>(), "kernelNgb",
00030         HxClassName<SrcImgSigT>(), HxClassName<NgbT>());
00031     HxImgFtorRuleBase::instance().setKernelType(
00032         HxClassName<KerImgSigT>(), "kernelNgb",
00033         HxClassName<SrcImgSigT>(), HxClassName<NgbT>());
00034 }

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
HxImgFtorKernelNgb2d< DstImgSigT, SrcImgSigT, KerImgSigT, NgbT >::~HxImgFtorKernelNgb2d (    )  [virtual]
 

Destructor. 

00039 {
00040 }

Member Function Documentation

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
HxSizes HxImgFtorKernelNgb2d< DstImgSigT, SrcImgSigT, KerImgSigT, NgbT >::minimumBorderSize (  HxTagList &    tags )  const [virtual]
 

Minimum border size.

Reimplemented from HxImgFunctor. 

00047 {
00048     NgbT ngb(tags);
00049     return ngb.size() / HxSizes(2,2,2);
00050 }

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class NgbT>
void HxImgFtorKernelNgb2d< DstImgSigT, SrcImgSigT, KerImgSigT, NgbT >::doIt (  DstDataPtrType    dstPtr,
SrcDataPtrType    srcPtr,
KerDataPtrType    kerPtr,
HxSizes    dstSize,
HxSizes    srcSize,
HxSizes    kerSize,
HxTagList &    tags,
HxImgFtorDescription *    description = 0
)  [protected, virtual]
 

Calls HxFuncKernelNgbOp2d to do the actual work. 

00060 {
00061     typedef HxKernel2d<KerDataPtrType, typename KerImgSigT::ArithType> KernelType;
00062 
00063     NgbT        ngb(tags);
00064     KernelType  kernel(kerPtr, kerSize, tags);
00065 
00066     HxBreakPoint();
00067 
00068     if (description) {
00069         HxString v(typename NgbT::IteratorCategory().toString());
00070         v += ", ";
00071         v += typename NgbT::PhaseCategory().toString();
00072         v += ", ";
00073         v += typename NgbT::TransVarianceCategory().toString();
00074         description->setVariation(v);
00075     }
00076 
00077     if (kerSize.inf(ngb.size()) != kerSize)
00078     {
00079         HxEnvironment::instance()->errorStream()
00080             << "Error: Kernel neighborhood operator: kernel size smaller than "
00081             << "neighborhood size." << STD_ENDL;
00082         HxEnvironment::instance()->flush();
00083         return;
00084     }
00085 
00086     // pre-condition states that source should be large enough
00087 
00088     HxSizes borderSize = getBorderSize(
00089         tags, ngb.size().sup(srcSize - dstSize)/HxSizes(2, 2, 2));
00090 
00091     srcPtr.incXYZ(borderSize.x(), borderSize.y(), borderSize.z());
00092 
00093     HxFuncKernelNgbOp2d(dstPtr, srcPtr, dstSize, ngb, kernel);
00094 }

The documentation for this class was generated from the following files:
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