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91 lines
2.8 KiB
91 lines
2.8 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2005-03-27
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* Description : a class to calculate filter weights
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*
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* Copyright (C) 2005-2006 by Unai Garro <ugarro at users dot sourceforge dot net>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#ifndef WEIGHTS_H
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#define WEIGHTS_H
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// TQt includes.
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#include <tqrect.h>
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#include <tqvaluelist.h>
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namespace DigikamHotPixelsImagesPlugin
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{
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class Weights
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{
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public:
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Weights(){};
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Weights(const Weights &w);
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void operator=(const Weights &w);
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~Weights()
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{
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if (!mWeightMatrices) return;
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for (unsigned int i=0; i<mPositions.count(); i++)
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{
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for (unsigned int j=0; j<mHeight; j++) delete[] mWeightMatrices[i][j];
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}
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}
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unsigned int height() const { return mHeight; };
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unsigned int polynomeOrder() const { return mPolynomeOrder; };
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bool twoDim() const { return mTwoDim; };
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unsigned int width() const { return mWidth; };
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void setHeight(int h) { mHeight=h; };
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void setPolynomeOrder(int order) { mPolynomeOrder=order; };
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void setTwoDim(bool td) { mTwoDim=td; };
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void setWidth(int w) { mWidth=w; };
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void calculateWeights();
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bool operator==(const Weights& ws) const;
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double** operator[](int n) const { return mWeightMatrices[n]; };
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const TQValueList <TQPoint> positions() const { return mPositions; };
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protected:
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int coefficientNumber() const { return mCoefficientNumber; };
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double*** weightMatrices() const { return mWeightMatrices; };
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private:
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double polyTerm (const size_t i_coeff, const int x, const int y, const int poly_order);
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void matrixInv (double *const a, const size_t size);
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private:
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unsigned int mHeight,mWidth;
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unsigned int mCoefficientNumber;
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bool mTwoDim;
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unsigned int mPolynomeOrder;
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double *** mWeightMatrices; //Stores a list of weight matrices
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TQValueList <TQPoint> mPositions;
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};
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} // NameSpace DigikamHotPixelsImagesPlugin
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#endif // WEIGHTS_H
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