25 lines
495 B
C
25 lines
495 B
C
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#ifndef EDGE_GRADIENT_H
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#define EDGE_GRADIENT_H
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#include "convolution.h"
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class EdgeGradient : public Convolution
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{
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public:
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EdgeGradient(PNM*);
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EdgeGradient(PNM*, ImageViewer*);
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virtual PNM* transform();
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PNM* verticalDetection();
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PNM* horizontalDetection();
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int calcValue(int i, int j, Channel channel, PNM* img_x, PNM* img_y);
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protected:
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virtual void prepareMatrices() = 0;
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math::matrix<float> g_x,
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g_y;
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};
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#endif // EDGE_GRADIENT_H
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