写一个opencv双目相机标定c++程序
时间: 2023-06-01 10:06:56 浏览: 176
好的,我可以帮你编写OpenCV双目相机标定的C++程序。以下是代码示例:
```c++
#include <iostream>
#include <opencv2/opencv.hpp>
int main() {
const int board_width = 9; // 棋盘格内部角点数(宽度)
const int board_height = 6; // 棋盘格内部角点数(高度)
const int num_images = 10; // 图像数量
const int num_corners = board_width * board_height; // 棋盘格总角点数
// 构建储存角点坐标的容器
std::vector<std::vector<cv::Point3f>> object_points(num_images);
for (int i = 0; i < num_images; ++i) {
std::vector<cv::Point3f> point_set;
for (int y = 0; y < board_height; ++y) {
for (int x = 0; x < board_width; ++x) {
point_set.push_back(cv::Point3f(x, y, 0.0));
}
}
object_points[i] = point_set;
}
// 初始化储存所有角点坐标的容器和储存相机标定结果的容器
std::vector<std::vector<cv::Point2f>> image_points(num_images);
cv::Mat camera_matrix = cv::Mat::eye(3, 3, CV_64F);
cv::Mat dist_coeffs = cv::Mat::zeros(5, 1, CV_64F);
std::vector<cv::Mat> rvecs, tvecs;
// 导入图像并寻找棋盘格角点
for (int i = 0; i < num_images; ++i) {
std::ostringstream file_path;
file_path << "image" << (i + 1) << ".jpg";
cv::Mat img = cv::imread(file_path.str(), cv::IMREAD_GRAYSCALE);
std::vector<cv::Point2f> corners;
bool found = cv::findChessboardCorners(img, cv::Size(board_width, board_height), corners);
// 如果找到了所有角点,那么就将它们储存在对应容器中
if (found) {
cv::TermCriteria criteria(cv::TermCriteria::EPS | cv::TermCriteria::MAX_ITER, 30, 0.001);
cv::cornerSubPix(img, corners, cv::Size(11, 11), cv::Size(-1, -1), criteria);
image_points[i] = corners;
}
}
// 进行相机标定
cv::calibrateCamera(object_points, image_points, cv::Size(640, 480), camera_matrix, dist_coeffs, rvecs, tvecs);
// 输出标定结果
std::cout << "Camera matrix:\n" << camera_matrix << std::endl;
std::cout << "Distortion coefficients:\n" << dist_coeffs << std::endl;
return 0;
}
```
这个程序用于标定由相同型号的两个摄像头组成的双目相机。程序中需要从文件中导入10张包含9x6个棋盘格角点的图像,并输出相机矩阵和畸变系数矩阵。
请注意,这只是一个简单的示例程序,实际应用中还需要针对特定应用场景进行修改。如果您有更为具体的要求,可以提出相关需求,我会尽力满足。
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