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Operadores cruzados de Robert para processamento digital de imagens (Filtro 3x3)
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Mat operadorRobert(Mat img){ | |
Mat imgResultante = img.clone(); | |
int gx,gy; | |
for (int i=0; i < img.rows; i++) { | |
for(int j=0; j < img.cols; j++){ | |
gx = img.at<uchar>(i,j) - img.at<uchar>(i+1,j+1); | |
gy = img.at<uchar>(i+1,j) - img.at<uchar>(i,j+1); | |
imgResultante.at<uchar>(i,j) = sqrt(pow(gx,2) + pow(gy,2)); | |
} | |
} | |
return imgResultante; | |
} |
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