mimas: image_conv.h Source File

00001 #ifndef IMAGE_CONV_H
00002 #define IMAGE_CONV_H
00003 
00004 #include "image.h"
00005 #include "multi_array_conv.h"
00006 
00007 namespace mimas {
00008 
00023   template< typename T, typename TPtr, typename UPtr >
00024     inline image< T > correlate( const const_image_ref< T, TPtr > &x,
00025                                  const const_image_ref< T, UPtr > &y )
00026 {
00027   image< T > retVal; retVal.init( x.getWidth(), x.getHeight() );
00028   boost::multi_array_ref< T, 2 >
00029     dr( retVal.rawData(),
00030         boost::extents[ retVal.getHeight() ][ retVal.getWidth() ] );
00031   boost::const_multi_array_ref< T, 2 >
00032     dx( x.rawData(), boost::extents[ x.getHeight() ][ x.getWidth() ] ),
00033     dy( y.rawData(), boost::extents[ y.getHeight() ][ y.getWidth() ] );
00034   dr = correlate( dx, dy );
00035   return retVal;
00036 }
00037 
00038 #ifdef HAVE_LIBLAPACK
00039 
00040 template< typename T, typename TPtr, typename UPtr >
00041 image< T > correlate_separable( const const_image_ref< T, TPtr > &x,
00042                                 const const_image_ref< T, UPtr > &f )
00043 {
00044   return image< T >( correlate_separable< T >( x.rawData(), f.rawData() ) );
00045 }
00046 
00047 #endif
00048 
00049 }
00050 
00051 #endif