OpenCV/CommonTasks/DecomposeProjectionMatrix - Revision history

Daviddoria at 13:29, 2 August 2011

2011-08-02T13:29:14Z

Daviddoria: /* CMakeLists.txt */

2011-01-21T20:47:53Z

‎CMakeLists.txt

Daviddoria: moved OpenCV/CommonTasks/DecomposeP to OpenCV/CommonTasks/DecomposeProjectionMatrix

2011-01-21T14:21:05Z

moved OpenCV/CommonTasks/DecomposeP to OpenCV/CommonTasks/DecomposeProjectionMatrix

Daviddoria: Created page with '==DecomposeProjectionMatrix.cxx== #include #include #include int main(int argc, char*argv[]) { // Create a synthetic project…'

2011-01-21T14:20:57Z

Created page with '==DecomposeProjectionMatrix.cxx== <source lang="cpp"> #include <cv.h> #include <highgui.h> #include <iostream> int main(int argc, char*argv[]) { // Create a synthetic project…'

New page

==DecomposeProjectionMatrix.cxx==
<source lang="cpp">
#include <cv.h>
#include <highgui.h>

#include <iostream>

int main(int argc, char*argv[])
{
// Create a synthetic projection matrix
cv::Mat P(3,4,CV_32FC1);
P.at<float>(0,0) = 1;
P.at<float>(1,0) = 0;
P.at<float>(2,0) = 0;

P.at<float>(0,1) = 0;
P.at<float>(1,1) = 1;
P.at<float>(2,1) = 0;

P.at<float>(0,2) = 5;
P.at<float>(1,2) = 4;
P.at<float>(2,2) = 1;

P.at<float>(0,3) = 1;
P.at<float>(1,3) = 2;
P.at<float>(2,3) = 3;

std::cout << "P: " << P << std::endl;

// Decompose the projection matrix into:
cv::Mat K(3,3,CV_32FC1); // intrinsic parameter matrix
cv::Mat R(3,3,CV_32FC1); // rotation matrix
cv::Mat T(4,1,CV_32FC1); // translation vector

cv::decomposeProjectionMatrix(P, K, R, T);
std::cout << "K: " << K << std::endl;
std::cout << "R: " << R << std::endl;
std::cout << "T: " << T << std::endl;

return 0;
}

</source>

==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)

PROJECT(DecomposeProjectionMatrix)

FIND_PACKAGE( OpenCV REQUIRED )
INCLUDE_DIRECTORIES( ${OPENCV_INCLUDE_DIR} )

ADD_EXECUTABLE(DecomposeProjectionMatrix DecomposeProjectionMatrix.cxx)
TARGET_LINK_LIBRARIES(DecomposeProjectionMatrix ${OPENCV_LIBRARIES}
opencv_core opencv_highgui
opencv_flann opencv_imgproc opencv_highgui opencv_ml opencv_video opencv_objdetect
opencv_features2d opencv_calib3d opencv_legacy opencv_contrib
)

</source>

@@ Line 9: / Line 9: @@
+{
    // Create a synthetic projection matrix
-   cv::Mat P(3,4,CV_32FC1);
+   cv::Mat P(3,4,cv::DataType<float>::type);
    P.at<float>(0,0) = 1;
    P.at<float>(1,0) = 0;
@@ Line 29: / Line 29: @@
    // Decompose the projection matrix into:
-   cv::Mat K(3,3,CV_32FC1); // intrinsic parameter matrix
+   cv::Mat K(3,3,cv::DataType<float>::type); // intrinsic parameter matrix
-   cv::Mat R(3,3,CV_32FC1); // rotation matrix
+   cv::Mat R(3,3,cv::DataType<float>::type); // rotation matrix
-   cv::Mat T(4,1,CV_32FC1); // translation vector
+   cv::Mat T(4,1,cv::DataType<float>::type); // translation vector
-−
    cv::decomposeProjectionMatrix(P, K, R, T);
    std::cout << "K: " << K << std::endl;
    std::cout << "R: " << R << std::endl;
    std::cout << "T: " << T << std::endl;
-−
    return 0;
+}

@@ Line 53: / Line 53: @@
 ADD_EXECUTABLE(DecomposeProjectionMatrix DecomposeProjectionMatrix.cxx)
-TARGET_LINK_LIBRARIES(DecomposeProjectionMatrix ${OPENCV_LIBRARIES}
+TARGET_LINK_LIBRARIES(DecomposeProjectionMatrix ${OpenCV_LIBS})
-opencv_core opencv_highgui
-opencv_flann opencv_imgproc opencv_highgui opencv_ml opencv_video opencv_objdetect
-          opencv_features2d opencv_calib3d opencv_legacy opencv_contrib
-−
 </source>

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