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HxImgFtorGenConv3d Class Template Reference

Instantiation of generic algorithm for generalized convolution operations on 3d images. More...

#include <HxImgFtorGenConv3d.h>

Inheritance diagram for HxImgFtorGenConv3d::

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

Public Types

typedef HxImgFtorGenConvKey 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

 HxImgFtorGenConv3d ()
 Constructor. More...

virtual ~HxImgFtorGenConv3d ()
 Destructor. More...


Protected Methods

virtual void doIt (DstDataPtrType dstPtr, SrcDataPtrType srcPtr, KerDataPtrType kerPtr, HxSizes dstSize, HxSizes srcSize, HxSizes kerSize, HxTagList &tags, HxImgFtorDescription *=0)
 The actual operation. More...

Detailed Description

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
class HxImgFtorGenConv3d< DstImgSigT, SrcImgSigT, KerImgSigT, PixOpT, RedOpT, KernelT >

Instantiation of generic algorithm for generalized convolution operations on 3d images.

Member Typedef Documentation

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
typedef HxImgFtorGenConvKey HxImgFtorGenConv3d::KeyType
 

The key type of this class.

Reimplemented from HxImgFtorI3Cast.

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
typedef SrcImgSigT::DataPtrType HxImgFtorGenConv3d::SrcDataPtrType
 

The data pointer type of the source image.

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
typedef KerImgSigT::DataPtrType HxImgFtorGenConv3d::KerDataPtrType
 

The data pointer type of the kernel image.

Constructor & Destructor Documentation

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
HxImgFtorGenConv3d< DstImgSigT, SrcImgSigT, KerImgSigT, PixOpT, RedOpT, KernelT >::HxImgFtorGenConv3d (    )  [inline]
 

Constructor. 

00032         : HxImgFtorI3Cast<DstImgSigT, SrcImgSigT, KerImgSigT>(
00033             HxImgFtorGenConvKey(HxClassName<DstImgSigT>(), 
00034                 HxClassName<SrcImgSigT>(), HxClassName<KerImgSigT>(), 
00035                 HxClassName<PixOpT>(), HxClassName<RedOpT>(),
00036                 HxClassName<KernelT>()))
00037 {
00038 #ifdef CD_TRACE
00039     HxEnvironment::instance()->outputStream()
00040         << "HxImgFtorGenConv3d::HxImgFtorGenConv3d()" << STD_ENDL;
00041 #endif
00042 }

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
HxImgFtorGenConv3d< DstImgSigT, SrcImgSigT, KerImgSigT, PixOpT, RedOpT, KernelT >::~HxImgFtorGenConv3d (    )  [virtual]
 

Destructor. 

00048 {
00049 #ifdef CD_TRACE
00050     HxEnvironment::instance()->outputStream()
00051         << "HxImgFtorGenConv3d::~HxImgFtorGenConv3d()" << STD_ENDL;
00052 #endif
00053 }

Member Function Documentation

template<class DstImgSigT, class SrcImgSigT, class KerImgSigT, class PixOpT, class RedOpT, class KernelT>
void HxImgFtorGenConv3d< DstImgSigT, SrcImgSigT, KerImgSigT, PixOpT, RedOpT, KernelT >::doIt (  DstDataPtrType    dstPtr,
SrcDataPtrType    srcPtr,
KerDataPtrType    kerPtr,
HxSizes    dstSize,
HxSizes    srcSize,
HxSizes    kerSize,
HxTagList &    tags,
HxImgFtorDescription *    = 0
)  [protected, virtual]
 

The actual operation. 

00064 {
00065     int imgWidth = dstSize.x();
00066     int imgHeight = dstSize.y();
00067     int imgDepth = dstSize.z();
00068     int kerWidth = kerSize.x();
00069     int kerHeight = kerSize.y();
00070     int kerDepth = kerSize.z();
00071     int x, y, z, i, j, k;
00072 
00073     PixOpT pixOp(tags);
00074     RedOpT redOp(tags);
00075     KernelT kernel(kerPtr, kerSize, tags);
00076 
00077     typedef typename KerImgSigT::ArithType ArithType;
00078     ArithType result, tmpVal;
00079 
00080     for (z=0; z<imgDepth; z++) {
00081         for (y=0 ; y<imgHeight ; y++) {
00082             DstDataPtrType dPtr = dstPtr;
00083             dPtr.incXYZ(0, y, z);
00084             for (x=0 ; x<imgWidth ; x++) {
00085                 SrcDataPtrType sPtr = srcPtr;
00086                 sPtr.incXYZ(x, y, z);
00087                 result = RedOpT::neutralElement();
00088                 for (k=0; k<kerDepth; k++) {
00089                     for (j=0 ; j<kerHeight ; j++) {
00090                         for (i=0 ; i<kerWidth ; i++) {
00091                             tmpVal = pixOp.doIt(sPtr.read(), kernel(i,j,k));
00092                             redOp.doIt(result, tmpVal);
00093                             sPtr.incX();
00094                         }
00095                         sPtr.decX(kerWidth);
00096                         sPtr.incY();
00097                     }
00098                     sPtr.decY(kerHeight);
00099                     sPtr.incZ();
00100                 }
00101                 dPtr.write(result);
00102                 dPtr.incX();
00103             }
00104         }
00105     }
00106 }

The documentation for this class was generated from the following files:
Generated on Tue Jan 8 13:59:28 2002 for C++Reference by doxygen1.2.12 written by Dimitri van Heesch, © 1997-2001