#include
#include
#include
#include /// include most of core headers
#include // include GUI-related headers
using namespace cv;
using namespace std;
// OpenCV command line parser functions
// Keys accecpted by command line parser
const char* keys =
{
"{help h usage ? | | print this message}"
"{@video | | Video file, if not defined try to use webcamera}"
};
int main(int ac, const char** av)
{
CommandLineParser parser(ac,av,keys);
parser.about("Chapter 2. v1.0.0");
//If requires help show
if (parser.has("help"))
{
parser.printMessage();
return 0;
}
String videoFile= parser.get(0);
// Check if params are correctly parsed in his variables
if (!parser.check())
{
parser.printErrors();
return 0;
}
cv::VideoCapture cap;
const std::string kWinName1 = "Exercise 1 - Original Image";
const std::string kWinName2 = "Exercise 1 - Thresholded Image";
std::cout << "Startup (Press ESC to quit)" << std::endl;
namedWindow( kWinName1, CV_WINDOW_AUTOSIZE);
cv::namedWindow( kWinName2, CV_WINDOW_NORMAL);
initVideoStream(cap);
int slider_value = 100;
cv::createTrackbar( "Threshold", "Exercise 1 - Thresholded Image", &slider_value, 255, trackbarHandler, &slider_value);
Mat img_bgr;
cv::Mat img_gray;
cv::Mat img_filtered;
while (1) {
cap >> img_bgr;
if(img_bgr.empty()){
printf("Could not query frame. Trying to reinitialize.\n");
initVideoStream(cap);
cv::waitKey(1000); /// Wait for one sec.
continue;
}
cv::cvtColor( img_bgr, img_gray, CV_BGR2GRAY );
//threshold( img_gray, img_filtered, slider_value, 255, CV_THRESH_BINARY);
adaptiveThreshold(img_gray, img_filtered, 255, CV_ADAPTIVE_THRESH_MEAN_C, CV_THRESH_BINARY, 33, 8);
cv::imshow(kWinName1, img_bgr);
cv::imshow(kWinName2, img_filtered);
char key = (char) cv::waitKey (0);
if (key == 27) break;
}
cv::destroyWindow (kWinName1);
cv::destroyWindow (kWinName2);
std::cout << "Finished\n";
}
Error Output:
/usr/local/clion-2016.1.3/bin/cmake/bin/cmake
--build /home/mh/.CLion2016.1/system/cmake/generated/augmented_1-aa43292c/aa43292c/Debug
--target augmented_1 -- -j 4
Scanning dependencies of target augmented_1
[ 50%] Building CXX object CMakeFiles/augmented_1.dir/main.cpp.o
/home/mh/ClionProjects/augmented_1/main.cpp: In function ‘int main(int, const char**)’:
/home/mh/ClionProjects/augmented_1/main.cpp:40:12: error: ‘class cv::CommandLineParser’ has no member named ‘about’
parser.about("Chapter 2. v1.0.0");
^
In file included from /usr/local/include/opencv2/opencv.hpp:49:0,
from /home/mh/ClionProjects/augmented_1/main.cpp:3:
/usr/local/include/opencv2/core/core.hpp:4807:10: error: ‘bool cv::CommandLineParser::has(const string&)’ is protected
bool has(const std::string& keys);
^
/home/mh/ClionProjects/augmented_1/main.cpp:42:26: error: within this context
if (parser.has("help"))
^
/home/mh/ClionProjects/augmented_1/main.cpp:44:16: error: ‘class cv::CommandLineParser’ has no member named ‘printMessage’
parser.printMessage();
^
/home/mh/ClionProjects/augmented_1/main.cpp:49:17: error: ‘class cv::CommandLineParser’ has no member named ‘check’
if (!parser.check())
^
/home/mh/ClionProjects/augmented_1/main.cpp:51:16: error: ‘class cv::CommandLineParser’ has no member named ‘printErrors’
parser.printErrors();
^
↧