Open Source Computer Vision Library, real time computer vision

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48 views

Raspberry Pi CSI camera (RaspiCam) stops working after several actions

I am working on a project using the Raspberry Pi model B and the Raspberry Pi CSI camera module (RaspiCam). I'm using the libraries OpenCV and dynamixel. Image tracking and the dynamixel action ...
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0answers
51 views

building Raspberry PI apps from Windows

I want to build a C++ program for face detection using visual studio and opencv. I already installed the visual studio 2013 express edition and the opencv 2.4.8 on my windows 8 computer and linked the ...
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2answers
43 views

How to install opencv and eclipse on a raspberry pi

Is this possible? I've tried through command line but haven't found a clear tutorial yet. Would it be easier to accomplish this from gui or should I stick with the terminal?
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1answer
44 views

my raspberry pi freezes while face tracking using openCV and servoblaster

I'm trying to track face with Pan and tilt motion, using servoblaster and opencv, i followed this tutorial if anyone is intrested.. it runs perfectly but after few seconds camera freezes and it stops ...
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1answer
52 views

How can you use face recognition on raspberry pi as a login to the pi?

I have created an owncloud server using RPI, Now I was wondering how to implement the face recognition as a login for the pi. I know I have to use the OpenCV.
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36 views

Image Processing

I implemented face recognition algorithm in raspberry pi(python 2.7 is was used), i have many sets of faces, if the captured face is one in database then the face is detected(i am using eigen faces ...
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0answers
52 views

tornado server with video streaming

I'm running tornado web server on my Raspberry Pi and its task is very simple. It just to takes commands and sends them to an Arduino over serial. I'm thinking of adding the Pi camera module and ...
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0answers
58 views

How to get started with OpenCv on Raspberry-Pi

I have just installed the OpenCV (2.4.8) on my Raspberry-pi working on raspbian using these steps from this blog entry. I can find the cmake in the applications but not the opencv what is the next ...
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46 views

Cross-compilation with OpenCV

I'm stuck in cross-compilation my RPi with OpenCV, my project just one file main.cpp and build success in my computer by this tut. I want to run it in RPi. I read this tut but can't understand much, ...
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0answers
103 views

Use OpenCV with Raspberry Pi camera board?

Can someone point me to a tutorial about how to integrate open-CV and the Raspberry Pi camera board? I've tried many guides, but none have worked. Thanks in advance
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0answers
367 views

OpenCV messing up camera capture?

I recently updated my OpenCV to version 2.4.6.1, and I installed it with following commands and settings on my Raspberry Pi: wget ...
1
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1answer
414 views

OpenCV cv2.VideoCapture(0) doesn't work

The question is a bit similar to this question. The main difference is that I'm using a different camera (the Raspberry Pi camera board). I've spend a few days exploring Python and OpenCV. I'm ...
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194 views

Using picam with OpenCV / SimpleCV error

So I have set up my raspberry pi camera module to be used with opencv. I know it is working as for some scripts it works fine. (I followed the tutorial to get it to work with opencv etc) However, ...
0
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0answers
141 views

Build a connection between webcam and cron using pytho -opencv

I am using python-opencv to build a program to capture images through webcam and to save them.I want that program to start at boot using cron.My python code and cron line is as follows: ...
1
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1answer
222 views

Failed to find “GLESv2” when compiling OpenCV?

I'm having trouble compiling opencv 2.4.7 with cmake, I get a Failed to find "GLESv2" error: (hal)pi@raspberrypi ~/OpenCV/opencv-2.4.7/build $ cmake -D CMAKE_BUILD_TYPE=RELEASE -D ...
3
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1answer
2k views

Installing OpenCV on Raspberry Pi: can't find packages

I'm trying to install OpenCV 2.4.7 on Raspberry Pi (Model B, OS: Raspbian). The guides I'm referring to are: 1. RASPBERRY PI + SIMPLECV + OPENCV + RASPICAM CSI CAMERA 2. Raspberry Pi + OpenCV 3. ... ...
5
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1answer
1k views

Cross Compiling to Raspberry Pi from Windows with External Libraries

Following this guide, http://www.a2p.it/wordpress/tech-stuff/development/remote-debugging-raspberrypi/ , I was able to cross compile from Windows to Raspberry Pi. But is it possible to cross compile ...
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1answer
988 views

Opencv on a raspberry PI [closed]

What language would be best to use on a raspberry PI with Opencv. Bearing in mind for each language used : Library updates Development Environment including tool kits Performance ...
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0answers
598 views

Why can't opencv open my VideoCapture device?

I am running the "wheezy" distro on my board. I have OpenCV 2.3.1 installed. I made a small test program in C++ that attempts to open my webcam device that is on '/dev/video0'. I use, VideoCapture ...
5
votes
1answer
1k 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 ...
4
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1answer
627 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
619 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
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1answer
725 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 ...
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0answers
590 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
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1answer
564 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
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1answer
2k 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
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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
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1answer
3k 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
2k 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
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1answer
4k 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 ...
4
votes
3answers
1k 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
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2answers
2k 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 ...
21
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3answers
6k 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?