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BicubicImInterpolator Class Reference

#include <BicubicImInterpolator.hpp>

Inheritance diagram for BicubicImInterpolator:

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Collaboration diagram for BicubicImInterpolator:

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List of all members.

Detailed Description

A Bicubic Image Interpolator.

Author:
Bernard De Cuyper
Version:
1.1
Date:
20/01/2004
 
Purpose:        Define the concept of bicubic interpolator
                One wants to define values between pixels for computation or magnification

Book:           "Numerical receipes in c.", William H. Press and all, Cambridge University, 1988, p105-108

@ Copyrights: Bernard De Cuyper & Eddy Fraiha 2004, Eggs & Pictures. MIT/Open BSD copyright model.


Public Methods

 BicubicImInterpolator (AnImage *animage=0)
virtual ~BicubicImInterpolator ()
virtual int igetR (double x, double y, int c=0)
virtual double getR (double x, double y, int c=0)

Static Public Attributes

const int wt [16][16]

Protected Methods

void computeBoxAndGradients (double x, double y, int c=0)
void computeCoefficients ()

Private Attributes

int ix
int iy
int ichannel
float y [4]
float y1 [4]
float y2 [4]
float y12 [4]
float c [4][4]

Member Data Documentation

const int BicubicImInterpolator::wt [static]
 

Initial value:

 
        {
        { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        { 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
        {-3, 0, 0, 3, 0, 0, 0, 0,-2, 0, 0,-1, 0, 0, 0, 0},
        { 2, 0, 0,-2, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
        { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
        { 0, 0, 0, 0,-3, 0, 0, 3, 0, 0, 0, 0,-2, 0, 0,-1},
        { 0, 0, 0, 0, 2, 0, 0,-2, 0, 0, 0, 0, 1, 0, 0, 1},
        {-3, 3, 0, 0,-2,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        { 0, 0, 0, 0, 0, 0, 0, 0,-3, 3, 0, 0,-2,-1, 0, 0},
        { 9,-9, 9,-9, 6, 3,-3,-6, 6,-6,-3, 3, 4, 2, 1, 2},
        {-6, 6,-6, 6,-4,-2, 2, 4,-3, 3, 3,-3,-2,-1,-1,-2},
        { 2,-2, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        { 0, 0, 0, 0, 0, 0, 0, 0, 2,-2, 0, 0, 1, 1, 0, 0},
        {-6, 6,-6, 6,-3,-3, 3, 3,-4, 4, 2,-2,-2,-2,-1,-1},
        { 4,-4, 4,-4, 2, 2,-2,-2, 2,-2,-2, 2, 1, 1, 1, 1}
        }

The documentation for this class was generated from the following files:
SourceForge.net Logo
Restoreinpaint sourceforge project `C++/Java Image Processing, Restoration, Inpainting Project'.

Bernard De Cuyper: Open Project Leader: Concept, design and development.
Bernard De Cuyper & Eddy Fraiha 2002, 2003. Bernard De Cuyper 2004. Open and free, for friendly usage only.
Modifications on Belgium ground of this piece of artistic work, by governement institutions or companies, must be notified to Bernard De Cuyper.
bern_bdc@hotmail.com