Visual Servoing Platform  version 3.5.1 under development (2022-07-07)
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/io/vpVideoReader.h>
int main()
vpVideoReader reader;
vpKeyPointSurf surf;
Idisp.resize(I.getHeight(), 2 * I.getWidth());
Idisp.insert(I, vpImagePoint(0, 0));
Idisp.insert(I, vpImagePoint(0, I.getWidth()));
vpDisplayOpenCV d(Idisp, 0, 0, "Matching surf keypoints");
while (!reader.end()) {
Idisp.insert(I, vpImagePoint(0, I.getWidth()));
unsigned int nbMatch = surf.matchPoint(I);
vpImagePoint iPref, iPcur;
for (unsigned int i = 0; i < nbMatch; i++) {
surf.getMatchedPoints(i, iPref, iPcur);
if (vpDisplay::getClick(Idisp, false))
return 0;
static const vpColor white
Definition: vpColor.h:212
static const vpColor green
Definition: vpColor.h:220
The vpDisplayOpenCV allows to display image using the OpenCV library. Thus to enable this class OpenC...
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
static void display(const vpImage< unsigned char > &I)
static void displayLine(const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1, bool segment=true)
static void flush(const vpImage< unsigned char > &I)
Class that defines a 2D point in an image. This class is useful for image processing and stores only ...
Definition: vpImagePoint.h:89
unsigned int getWidth() const
Definition: vpImage.h:246
void resize(unsigned int h, unsigned int w)
resize the image : Image initialization
Definition: vpImage.h:799
void insert(const vpImage< Type > &src, const vpImagePoint &topLeft)
Definition: vpImage.h:1112
unsigned int getHeight() const
Definition: vpImage.h:188
Class that enables to manipulate easily a video file or a sequence of images. As it inherits from the...
void acquire(vpImage< vpRGBa > &I)
void setFileName(const std::string &filename)
Class that implements the SURF key points and technics thanks to the OpenCV library.