Visual Servoing Platform version 3.5.0
tutorial-blob-tracker-live-firewire.cpp
1
2#include <visp3/core/vpConfig.h>
3#ifdef VISP_HAVE_MODULE_SENSOR
4#include <visp3/sensor/vp1394CMUGrabber.h>
5#include <visp3/sensor/vp1394TwoGrabber.h>
6#endif
7#include <visp3/blob/vpDot2.h>
8#include <visp3/gui/vpDisplayGDI.h>
9#include <visp3/gui/vpDisplayOpenCV.h>
10#include <visp3/gui/vpDisplayX.h>
11
12int main()
13{
14#if (defined(VISP_HAVE_DC1394) || defined(VISP_HAVE_CMU1394) || (VISP_HAVE_OPENCV_VERSION >= 0x020100)) && \
15 (defined(VISP_HAVE_X11) || defined(VISP_HAVE_GDI) || defined(VISP_HAVE_OPENCV))
16 vpImage<unsigned char> I; // Create a gray level image container
17
18#if defined(VISP_HAVE_DC1394)
19 vp1394TwoGrabber g(false);
20 g.open(I);
21#elif defined(VISP_HAVE_CMU1394)
23 g.open(I);
24#elif defined(VISP_HAVE_OPENCV)
25 cv::VideoCapture g(0); // open the default camera
26 if (!g.isOpened()) { // check if we succeeded
27 std::cout << "Failed to open the camera" << std::endl;
28 return -1;
29 }
30 cv::Mat frame;
31 g >> frame; // get a new frame from camera
33#endif
34
35#if defined(VISP_HAVE_X11)
36 vpDisplayX d(I, 0, 0, "Camera view");
37#elif defined(VISP_HAVE_GDI)
38 vpDisplayGDI d(I, 0, 0, "Camera view");
39#elif defined(VISP_HAVE_OPENCV)
40 vpDisplayOpenCV d(I, 0, 0, "Camera view");
41#endif
42
44 vpDot2 blob;
47 blob.setGraphics(true);
50
51 vpImagePoint germ;
52 bool init_done = false;
53
54 while (1) {
55 try {
56#if defined(VISP_HAVE_DC1394) || defined(VISP_HAVE_CMU1394)
57 g.acquire(I);
58#elif defined(VISP_HAVE_OPENCV)
59 g >> frame;
61#endif
63
64 if (!init_done) {
65 vpDisplay::displayText(I, vpImagePoint(10, 10), "Click in the blob to initialize the tracker", vpColor::red);
66 if (vpDisplay::getClick(I, germ, false)) {
68 blob.initTracking(I, germ);
70 init_done = true;
71 }
72 } else {
74 blob.track(I);
76 }
77
79 } catch (...) {
80 init_done = false;
81 }
82 }
83#endif
84}
Firewire cameras video capture based on CMU 1394 Digital Camera SDK.
void acquire(vpImage< unsigned char > &I)
void open(vpImage< unsigned char > &I)
Class for firewire ieee1394 video devices using libdc1394-2.x api.
static const vpColor red
Definition: vpColor.h:217
Display for windows using GDI (available on any windows 32 platform).
Definition: vpDisplayGDI.h:129
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...
Definition: vpDisplayX.h:135
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)
This tracker is meant to track a blob (connex pixels with same gray level) on a vpImage.
Definition: vpDot2.h:127
void track(const vpImage< unsigned char > &I, bool canMakeTheWindowGrow=true)
Definition: vpDot2.cpp:441
void setGraphics(bool activate)
Definition: vpDot2.h:314
void setGraphicsThickness(unsigned int t)
Definition: vpDot2.h:321
void initTracking(const vpImage< unsigned char > &I, unsigned int size=0)
Definition: vpDot2.cpp:253
static void convert(const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest)
Class that defines a 2D point in an image. This class is useful for image processing and stores only ...
Definition: vpImagePoint.h:88