#include <cstdlib>
#include <iostream>
#include <visp3/core/vpImage.h>
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/gui/vpDisplayX.h>
#include <visp3/io/vpImageIo.h>
#if defined(VISP_HAVE_MODULE_IMGPROC)
#include <visp3/core/vpMomentObject.h>
#include <visp3/imgproc/vpImgproc.h>
#endif
int main(int argc, char *argv[])
{
#if defined(VISP_HAVE_MODULE_IMGPROC) && (defined(VISP_HAVE_X11) || defined(VISP_HAVE_GDI) || defined(VISP_HAVE_OPENCV))
std::string input_filename = "coins1.jpg";
bool white_foreground = false;
for (int i = 1; i < argc; i++) {
if (std::string(argv[i]) == "--input" && i + 1 < argc) {
input_filename = std::string(argv[i + 1]);
} else if (std::string(argv[i]) == "--method" && i + 1 < argc) {
} else if (std::string(argv[i]) == "--white_foreground") {
white_foreground = true;
} else if (std::string(argv[i]) == "--help" || std::string(argv[i]) == "-h") {
std::cout << "Usage: " << argv[0]
<< " [--input <input image>]"
" [--method <0: Huang, 1: Intermodes, 2: IsoData, 3: "
"Mean, 4: Otsu, 5: Triangle>]"
" [--white_foreground]"
" [--help]"
<< std::endl;
return EXIT_SUCCESS;
}
}
#ifdef VISP_HAVE_X11
#elif defined(VISP_HAVE_GDI)
#elif defined(HAVE_OPENCV_HIGHGUI)
#endif
d.
init(I, 0, 0,
"Coins");
I_bin = I;
vp::autoThreshold(I_bin, method, white_foreground ? 0 : 255, white_foreground ? 255 : 0);
I_fill = I_bin;
for (
unsigned int cpt = 0; cpt < I_close.
getSize(); cpt++)
std::vector<std::vector<vpImagePoint> > contours;
int nb_coins = 0;
for (size_t i = 0; i < contours.size(); i++) {
std::vector<vpPoint> vec_p;
for (size_t j = 0; j < contours[i].size(); j++) {
pt.
set_x(contours[i][j].get_u());
pt.
set_y(contours[i][j].get_v());
vec_p.push_back(pt);
}
if (std::fabs(obj.
get(0, 0)) >= I.
getSize() / 200) {
nb_coins++;
std::stringstream ss;
ss << "Coin " << nb_coins;
int centroid_x = (int)std::fabs(obj.
get(1, 0) / obj.
get(0, 0));
int centroid_y = (int)std::fabs(obj.
get(0, 1) / obj.
get(0, 0));
}
}
#else
(void)argc;
(void)argv;
#endif
return EXIT_SUCCESS;
}
Display for windows using GDI (available on any windows 32 platform).
The vpDisplayOpenCV allows to display image using the OpenCV library. Thus to enable this class OpenC...
Use the X11 console to display images on unix-like OS. Thus to enable this class X11 should be instal...
void init(vpImage< unsigned char > &I, int win_x=-1, int win_y=-1, const std::string &win_title="") override
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
static void display(const vpImage< unsigned char > &I)
static void flush(const vpImage< unsigned char > &I)
static void displayText(const vpImage< unsigned char > &I, const vpImagePoint &ip, const std::string &s, const vpColor &color)
static void read(vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
unsigned int getWidth() const
unsigned int getSize() const
Type * bitmap
points toward the bitmap
unsigned int getHeight() const
Class for generic objects.
void setType(vpObjectType input_type)
const std::vector< double > & get() const
void fromVector(std::vector< vpPoint > &points)
Class that defines a 3D point in the object frame and allows forward projection of a 3D point in the ...
void set_x(double x)
Set the point x coordinate in the image plane.
void set_y(double y)
Set the point y coordinate in the image plane.
VISP_EXPORT void findContours(const vpImage< unsigned char > &I_original, vpContour &contours, std::vector< std::vector< vpImagePoint > > &contourPts, const vpContourRetrievalType &retrievalMode=vp::CONTOUR_RETR_TREE)
VISP_EXPORT void drawContours(vpImage< unsigned char > &I, const std::vector< std::vector< vpImagePoint > > &contours, unsigned char grayValue=255)
VISP_EXPORT void fillHoles(vpImage< unsigned char > &I)
VISP_EXPORT unsigned char autoThreshold(vpImage< unsigned char > &I, const vp::vpAutoThresholdMethod &method, const unsigned char backgroundValue=0, const unsigned char foregroundValue=255)