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C++ imatrix::getRow方法代码示例

本文整理汇总了C++中imatrix::getRow方法的典型用法代码示例。如果您正苦于以下问题：C++ imatrix::getRow方法的具体用法？C++ imatrix::getRow怎么用？C++ imatrix::getRow使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类imatrix的用法示例。


在下文中一共展示了imatrix::getRow方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GetFDoG

void GetFDoG(imatrix& image, ETF& e, double sigma, double sigma3, double tau) 
{
	int	i, j;

    int image_x = image.getRow();
	int image_y = image.getCol();

	myvec GAU1, GAU2, GAU3;
	MakeGaussianVector(sigma, GAU1); 
	MakeGaussianVector(sigma*1.6, GAU2); 

	int half_w1, half_w2, half_l;
	half_w1 = GAU1.getMax()-1;
	half_w2 = GAU2.getMax()-1;
	
	MakeGaussianVector(sigma3, GAU3); 
	half_l = GAU3.getMax()-1;
	
	mymatrix tmp(image_x, image_y);
	mymatrix dog(image_x, image_y);

	GetDirectionalDoG(image, e, dog, GAU1, GAU2, tau);
	GetFlowDoG(e, dog, tmp, GAU3);

	for (i = 0; i < image_x; i++) { 
		for (j = 0; j < image_y; j++) {
			image[i][j] = round(tmp[i][j] * 255.);
		}
	}
}
开发者ID:natxopedreira，项目名称:tuiotrackerautoskeleton，代码行数:30，代码来源:fdog.cpp

示例2: GaussSmoothSep

void GaussSmoothSep(imatrix& image, double sigma)
{
	int	i, j;
	double g, max_g, min_g;
	int s, t;
	int x, y;
	double weight, w_sum;

	int image_x = image.getRow();
	int image_y = image.getCol();

	myvec GAU1;
	MakeGaussianVector(sigma, GAU1); 
	int half = GAU1.getMax()-1;

	mymatrix tmp(image_x, image_y);
		
	max_g = -1;
	min_g = 10000000;
	for (j = 0; j < image_y; j++) {
		for (i = 0; i < image_x; i++) {
			g = 0.0;
			weight = w_sum = 0.0;
			for (s = -half; s <= half; s++) {
				x = i+s; y = j;
				if (x > image_x-1) x = image_x-1;
				else if (x < 0) x = 0;
				if (y > image_y-1) y = image_y-1;
				else if (y < 0) y = 0;
				weight = GAU1[ABS(s)];
				g += weight * image[x][y];
				w_sum += weight;
			}
			g /= w_sum;
			if (g > max_g) max_g = g;
			if (g < min_g) min_g = g;
			tmp[i][j] = g;
		}
	}
	for (j = 0; j < image_y; j++) {
		for (i = 0; i < image_x; i++) {
			g = 0.0;
			weight = w_sum = 0.0;
			for (t = -half; t <= half; t++) {
					x = i; y = j+t;
					if (x > image_x-1) x = image_x-1;
					else if (x < 0) x = 0;
					if (y > image_y-1) y = image_y-1;
					else if (y < 0) y = 0;
					weight = GAU1[ABS(t)];
					g += weight * tmp[x][y];
					w_sum += weight;
			}
			g /= w_sum;
			if (g > max_g) max_g = g;
			if (g < min_g) min_g = g;
			image[i][j] = round(g);
		}
	}
}
开发者ID:barqui，项目名称:CGLapSeoulCityProject，代码行数:60，代码来源:fdog.cpp

示例3: ConstructMergedImage

void ConstructMergedImage(imatrix& image, imatrix& gray, imatrix& merged) 
{
	int x, y;

	int image_x = image.getRow();
	int image_y = image.getCol();

	for (y = 0; y < image_y; y++) {
		for (x = 0; x < image_x; x++) {
			if (gray[x][y] == 0) merged[x][y] = 0;
			else merged[x][y] = image[x][y];
		}
	}
}
开发者ID:natxopedreira，项目名称:tuiotrackerautoskeleton，代码行数:14，代码来源:fdog.cpp

示例4: GrayThresholding

void GrayThresholding(imatrix& image, double thres) 
{
	int	i, j;
	double val;

	int image_x = image.getRow();
	int image_y = image.getCol();
	
	for (i = 0; i < image_x; i++) { 
		for (j = 0; j < image_y; j++) {
			val = image[i][j] / 255.0; 
			if (val < thres)
				image[i][j] = round(val * 255.0); 
			else image[i][j] = 255; 
		}
	}
}
开发者ID:natxopedreira，项目名称:tuiotrackerautoskeleton，代码行数:17，代码来源:fdog.cpp

示例5: Binarize

void Binarize(imatrix& image, double thres) 
{
	int	i, j;
	double val;

	int image_x = image.getRow();
	int image_y = image.getCol();
	
	for (i = 0; i < image_x; i++) { 
		for (j = 0; j < image_y; j++) {
			val = image[i][j] / 255.0; 
			if (val < thres)
				image[i][j] = 0; 
			else image[i][j] = 255; 
		}
	}
}
开发者ID:natxopedreira，项目名称:tuiotrackerautoskeleton，代码行数:17，代码来源:fdog.cpp

示例6: ConstructMergedImageMult

void ConstructMergedImageMult(imatrix& image, imatrix& gray, imatrix& merged) 
// using multiplication
{
	int x, y;
	double gray_val, line_darkness;

	int image_x = image.getRow();
	int image_y = image.getCol();

	for (y = 0; y < image_y; y++) {
		for (x = 0; x < image_x; x++) {
			gray_val = image[x][y] / 255.0; 
			line_darkness = gray[x][y] / 255.0; 
			gray_val *= line_darkness; 
			merged[x][y] = round(gray_val * 255.0);
		}
	}
}
开发者ID:natxopedreira，项目名称:tuiotrackerautoskeleton，代码行数:18，代码来源:fdog.cpp

示例7: GetDirectionalDoG

void GetDirectionalDoG(imatrix& image, ETF& e, mymatrix& dog, myvec& GAU1, myvec& GAU2, double tau)
{
	myvec vn(2);
	double x, y, d_x, d_y;
	double weight1, weight2, w_sum1, sum1, sum2, w_sum2;

	int s;
	int x1, y1;
	int i, j;
	int dd;
	double val;

	int half_w1, half_w2;

	half_w1 = GAU1.getMax()-1;
	half_w2 = GAU2.getMax()-1;

	int image_x, image_y;

	image_x = image.getRow();
	image_y = image.getCol();
	
	for (i = 0; i < image_x; i++) {
		for (j = 0; j < image_y; j++) {
			sum1 = sum2 = 0.0;
			w_sum1 = w_sum2 = 0.0;
			weight1 = weight2 = 0.0;
	
			vn[0] = -e[i][j].ty;
			vn[1] = e[i][j].tx;

			if (vn[0] == 0.0 && vn[1] == 0.0) {
				sum1 = 255.0;
				sum2 = 255.0;
				dog[i][j] = sum1 - tau * sum2;
				continue;
			}
			d_x = i; d_y = j;
			////////////////////////////////////////
			for (s = -half_w2; s <= half_w2; s++) { 
				////////////////////////
				x = d_x + vn[0] * s;
				y = d_y + vn[1] * s;
				/////////////////////////////////////////////////////
				if (x > (double)image_x-1 || x < 0.0 || y > (double)image_y-1 || y < 0.0) 
					continue;
				x1 = round(x);	if (x1 < 0) x1 = 0; if (x1 > image_x-1) x1 = image_x-1;
				y1 = round(y);	if (y1 < 0) y1 = 0; if (y1 > image_y-1) y1 = image_y-1;
				val = image[x1][y1];
				/////////////////////////////////////////////////////////
				dd = ABS(s);
				if (dd > half_w1) weight1 = 0.0;
				else weight1 = GAU1[dd];
				//////////////////////////////////
				sum1 += val * weight1;
				w_sum1 += weight1;
				/////////////////////////////////////////////////////
				weight2 = GAU2[dd];
				sum2 += val * weight2;
				w_sum2 += weight2;
			}
			/////////////////////////
			sum1 /= w_sum1; 
			sum2 /= w_sum2; 
			//////////////////////////////////////
			dog[i][j] = sum1 - tau * sum2;
		}
	}

}
开发者ID:natxopedreira，项目名称:tuiotrackerautoskeleton，代码行数:70，代码来源:fdog.cpp


注：本文中的imatrix::getRow方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。