Interpolators.h File Reference

The pano tools interpolators ported to vigra. More...

#include <iostream>
#include <iomanip>
#include <math.h>
#include <hugin_math/hugin_math.h>
#include <algorithm>
#include <vigra/accessor.hxx>
#include <vigra/diff2d.hxx>

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Namespaces
namespace	vigra_ext
Classes
struct	vigra_ext::interp_nearest
	nearest neighbour, stupid, but might be useful somewhere More...
struct	vigra_ext::interp_bilin
	simple bilinear interpolation More...
struct	vigra_ext::interp_cubic
	cubic interpolation More...
struct	vigra_ext::interp_spline16
	spline16 interpolation More...
struct	vigra_ext::interp_spline36
	spline36 interpolation More...
struct	vigra_ext::interp_spline64
	spline64 interpolation More...
struct	vigra_ext::interp_sinc< size_ >
	sinc interpolation, with variable width More...
class	vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >
	"wrapper" for efficient interpolation access to an image More...
class	vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >
	"wrapper" for efficient interpolation access to an image More...
class	vigra_ext::InterpolatingAccessor< ACCESSOR, VALUETYPE, INTERPOLATOR >
	interpolation at non-integer positions. More...
Enumerations
enum	Interpolator {   INTERP_CUBIC = 0, INTERP_SPLINE_16, INTERP_SPLINE_36, INTERP_SINC_256,   INTERP_SPLINE_64, INTERP_BILINEAR, INTERP_NEAREST_NEIGHBOUR, INTERP_SINC_1024 }
	enum with all interpolation methods More...
Functions
double	sinc (double x)
double	cubic01 (double x)
double	cubic12 (double x)
const double	A (-0.75)

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Detailed Description

The pano tools interpolators ported to vigra.

Author:

Helmut Dersch <der@fh-furtwangen.de> and Pablo d'Angelo <pablo.dangelo@web.de> (port to vigra)

$Id$

This is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU General Public License along with this software; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Definition in file Interpolators.h.

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Enumeration Type Documentation

enum Interpolator

enum with all interpolation methods Enumeration values: INTERP_CUBIC  INTERP_SPLINE_16  INTERP_SPLINE_36  INTERP_SINC_256  INTERP_SPLINE_64  INTERP_BILINEAR  INTERP_NEAREST_NEIGHBOUR  INTERP_SINC_1024  Definition at line 78 of file Interpolators.h. Referenced by vigra_ext::transformImageAlphaIntern(), vigra_ext::transformImageAlphaInternMT(), vigra_ext::transformImageDist(), and vigra_ext::transformImageInternMT().

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Function Documentation

const double A (  -0.  75  )  [static]

Referenced by vigra_ext::cubic01(), vigra_ext::cubic12(), vigra_ext::interp_cubic::emitGLSL(), and vigra_ext::VigQuotientEstimator::estimate().

double vigra_ext::cubic01 (  double  x  )  [static]

Definition at line 65 of file Interpolators.h. References vigra_ext::A(). Referenced by vigra_ext::interp_cubic::calc_coeff().

double vigra_ext::cubic12 (  double  x  )  [static]

Definition at line 71 of file Interpolators.h. References vigra_ext::A(). Referenced by vigra_ext::interp_cubic::calc_coeff().

double vigra_ext::sinc (  double  x  )  [static]

Definition at line 50 of file Interpolators.h. Referenced by vigra_ext::interp_sinc< size_ >::calc_coeff().

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