Open Source Computer Vision Library, real time computer vision
3
votes
1answer
89 views
What method should I use to track a moving object with a moving camera (using resources of RaspberryPi)
I'm playing around with motion detection through a webcam connected to RaspberryPi using OpenCV and cvBlob in C++. I want to kick it up a notch and make a robot that detects and tracks movement ...
0
votes
0answers
148 views
OpenCV not processing webcam input correctly
I compiled OpenCV in Python on my pi (without a GUI) and it recognizes my ps3 eye cam (i've streamed/saved video from it through the pi) but whenever i try some simple code it captures the video but ...
3
votes
1answer
258 views
Raspberry Pi becomes unresponsive when running opencv
I have successfully installed OpenCV on my Raspberry Pi and have been fooling around with some simple webcam streaming, live canny-edge detection, and so forth, all using basic C and C++ code. ...
2
votes
2answers
419 views
Porting Windows software
I would like to know is it possible to port software that uses OpenCV, OpenGL and QT on Windows to the Raspberry Pi.
I wonder is it a must to use Qtonpi dist?
I need resources like books, tutorials ...
7
votes
1answer
526 views
Reading video from camera (Kinect if possible)
I am starting up a project that will require Computer Vision to be used on the Raspberry Pi. I am relatively familiar with OpenCV and am aware that it can be installed successfully on a Raspberry Pi ...
1
vote
0answers
399 views
opencv 2.2 on raspberry pi
I tried to install opencv 2.2 on raspberry pi following the site: http://mitchtech.net/raspberry-pi-opencv/ (Actually this is a reference for opencv 2.3.1). But I can't run 'make' command successfully ...
3
votes
1answer
374 views
Why would an OpenCV program capturing video frames freeze after a few seconds?
I successfully installed:
http://code.google.com/p/cvblob/
on my pi and compiled "red_object_tracking.cpp".
Code located here: ...
2
votes
1answer
879 views
How do you build Open CV programs for raspberry pi using a cross compiler?
I have a cross compiler that allows me to compile code on Mac OS x 10.7 and produce binaries for the Raspberry Pi.
Compiling simple "helloworld.cpp" programs works like this:
...
3
votes
1answer
1k views
Installing mjpg-streamer
I tried to install mjpg-streamer(experimental) in pi. But I don't know what to do after the following command. This remains a lot of time. If I tried to kill it shows errors for next command.
...
1
vote
1answer
2k views
How we can take video using mjpg streamer in raspberry pi
I am using raspberry pi(Debian Wheezy) with OpenCv 2.3.1. I tried to take video using e-CAM30_USB module but failed. I can take images. FFMPEG is on.
But gstreamer tells the stream is unsupported.
...
5
votes
2answers
1k views
Can not capture video using OpenCv
I installed OpenCv 2.3.1 in my raspberry pi (Debian Wheezy) following this tutorial.
But I can't take video using my USB webcam. Gstreamer shows this error:
OpenCV Error: Unsupported format or ...
1
vote
1answer
802 views
how do you build sample OpenCV programs that come bundled with the OpenCV source?
I have successfully installed OpenCV 2.3.1 on Raspbian image and I would like to build/run some of the C/C++ programs located under the ~/OpenCV-2.3.1/samples directory.
For example, if I wanted to ...
3
votes
2answers
744 views
Building Open CV fails on Raspbian on make at 61%
I am trying to install Open CV on Raspbian by following these steps:
http://mitchtech.net/raspberry-pi-opencv/
Everything works up until I do a "make". It gets up to 61% and then I get the ...
3
votes
2answers
737 views
Error in installing opencv on raspberry pi
I tried to install opencv on my raspberry pi (OS:Debian wheezy) following the site http://eduardofv.com/read_post/185-Installing-OpenCV-on-the-Raspberry-Pi
But when I entered the command it shows ...
18
votes
3answers
5k views
Can I use OpenCV?
While the Raspberry Pi is not exactly a powerhouse, it should be capable of doing some OpenCV image or video processing. Has anyone tried to install it?
