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python Programming Glossary: webcam

Unrecognized or unsupported array type in function cvGetMat in python opencv

http://stackoverflow.com/questions/14155081/unrecognized-or-unsupported-array-type-in-function-cvgetmat-in-python-opencv

Two ideas This could be caused by quirky behavior on your webcam... on some cameras null frames are returned from time to time... cv2.imshow immediately after you grab the frame from the webcam. If that still doesn't work then you'll know it's a problem.. doesn't work then you'll know it's a problem with your webcam. Else add back your processing line by line until you isolate..

How can I quantify difference between two images?

http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images

Here's what I would like to do I'm taking pictures with a webcam at regular intervals. Sort of like a time lapse thing. However..

Displaying webcam feed using opencv and python

http://stackoverflow.com/questions/2601194/displaying-webcam-feed-using-opencv-and-python

webcam feed using opencv and python I have been trying to create a.. python which utilises opencv to get a video feed from my webcam and display it on the screen. I know I am partly there because.. there because the window is created and the light on my webcam flicks on but it just doesnt seem to show anything in the window...

How do I track motion using OpenCV in Python?

http://stackoverflow.com/questions/3374828/how-do-i-track-motion-using-opencv-in-python

motion using OpenCV in Python I can get frames from my webcam using OpenCV in Python. The camshift example is close to what..

Python API to access webcam stream?

http://stackoverflow.com/questions/604749/python-api-to-access-webcam-stream

API to access webcam stream On college I needed to create a virtual reality software.. and used this Python API to access the stream from the webcam which I came to know through this tutorial. Found out though.. higher than 320x240 but I guess it was a problem on the webcam. For the API I noticed it sometimes gave None objects. So my..

Error while trying to save webcam picture with OpenCV

http://stackoverflow.com/questions/8917767/error-while-trying-to-save-webcam-picture-with-opencv

while trying to save webcam picture with OpenCV import cv capture cv.CaptureFromCAM 0 img.. test.JPG img Hi I just want to save a picture from my webcam with OpenCv and Python on my Ubuntu 10. OpenCv can connect with.. and Python on my Ubuntu 10. OpenCv can connect with the webcam. But I get this error OpenCV Error Null pointer NULL array pointer..