CamShift

C++

Added

• opencv-doc

Camshiftdemo.cpp is found in /usr/local/share/OpenCV/samples/cpp

g++ camshiftdemo.cpp -o camshiftdemo -I /usr/local/include/opencv -L /usr/local/lib -lm -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_legacy -lopencv_videoio -lopencv_video

Run

 eepp@hood:~/opencv/camshift$ ./camshiftdemo &
 [1] 3061
 eepp@hood:~/opencv/camshift$ 
 This is a demo that shows mean-shift based tracking
 You select a color objects such as your face and it tracks it.
 This reads from video camera (0 by default, or the camera number the user enters
 Usage: 
    ./camshiftdemo [camera number]
 
 
 Hot keys: 
         ESC - quit the program
         c - stop the tracking
         b - switch to/from backprojection view
         h - show/hide object histogram
         p - pause video
 To initialize tracking, select the object with mouse
 init done 
 opengl support available 
 pure virtual method called
 terminate called without an active exception

Old C

With Synaptic added

• opencv-doc

camshiftdemo.c is found in /usr/share/doc/opencv-doc/examples/c. To compile:

gcc -I /usr/include/opencv-2.3.1/opencv/ -I /usr/include/opencv-2.3.1 
   -lm -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_legacy 
   camshiftdemo.c -o camshiftdemo

to run:

root@tabor:c# ./camshiftdemo 
VIDIOC_QUERYMENU: Invalid argument
VIDIOC_QUERYMENU: Invalid argument
VIDIOC_QUERYMENU: Invalid argument
VIDIOC_QUERYMENU: Invalid argument
VIDIOC_QUERYMENU: Invalid argument
VIDIOC_QUERYMENU: Invalid argument
VIDIOC_QUERYMENU: Invalid argument
Hot keys: 
	ESC - quit the program
	c - stop the tracking
	b - switch to/from backprojection view
	h - show/hide object histogram
To initialize tracking, select the object with mouse