请提供视觉边缘检测C++代码,谢谢
时间: 2023-03-12 11:47:12 浏览: 44
很高兴为您提供视觉边缘检测C 代码,下面是一个示例代码:#include <stdio.h>int main(int argc, char* argv[])
{
// 定义变量
int width, height;
int x, y;
int gradient;
int sum_x;
int sum_y;
// 从用户输入中获取图像宽度和高度
printf("Please enter image width: ");
scanf("%d", &width);
printf("Please enter image height: ");
scanf("%d", &height);
// 对每个像素点进行边缘检测
for (y = 1; y < height - 1; y++)
{
for (x = 1; x < width - 1; x++)
{
// 计算梯度值
sum_x = -1 * get_pixel(x - 1, y - 1) + 1 * get_pixel(x + 1, y - 1)
- 2 * get_pixel(x - 1, y ) + 2 * get_pixel(x + 1, y )
- 1 * get_pixel(x - 1, y + 1) + 1 * get_pixel(x + 1, y + 1);
sum_y = 1 * get_pixel(x - 1, y - 1) + 2 * get_pixel(x , y - 1)
+ 1 * get_pixel(x + 1, y - 1) - 1 * get_pixel(x - 1, y + 1)
- 2 * get_pixel(x , y + 1) - 1 * get_pixel(x + 1, y + 1);
gradient = sqrt(sum_x * sum_x + sum_y * sum_y);
}
}
return 0;
}