webcam

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Capturing images with OpenCV 2.2 and Python on Linux (Fedora 15 Beta)

I have the code below ; import cv import time cv.NamedWindow(\"camera\", 1) capture = cv.CaptureFromCAM(0)[详细]

2023-03-02 04:12 分类：问答
Opencv consecutive frames capture from webcam

I\'m developing a realtime opticalflow app with Opencv (C++). I don\'t understand how capture two consecutive frames to apply Lucas-Kanade Tracking method.[详细]

2023-03-01 17:21 分类：问答
Reroute File Output to stdout in Bash Script

I have a script, wacaw (http://webcam-tools.sourceforge.net/) that outputs video from my webcam to a file. I am trying to basically stream that to some sort of display i.e vlc, quicktime, etc to get a[详细]

2023-03-01 14:41 分类：问答
Is it possible to stream webcam live?

The plugin at http://ww开发者_如何学Gow.xarg.org/project/jquery-webcam-plugin/ makes use of images from my webcam.[详细]

2023-02-28 20:47 分类：问答
Capture video using webcam and save as avi using c# [duplicate]

This question alread开发者_如何学Cy has answers here: Closed 10 years ago. Possible Duplicate: Webcam capture and convert to avi[详细]

2023-02-28 18:00 分类：问答
Python OpenCV Tracking Points

Using Python, OpenCV, and live webcam input, I can\'t figure out how to set a point based on 开发者_JS百科an x y coordinate and track where it moves.Below is a simple example to track a yellow object.[详细]

2023-02-27 11:09 分类：问答
Get a Image Mask of the Differences Between Two Images Emgu CV

I was wondering how to take two different gray images an开发者_StackOverflow社区d create a mask of the differences between the two.Any help would be much appreciated.Assuming the camera is stationary[详细]

2023-02-27 05:47 分类：问答
Find the Most Prominent Color From an Image Using Emgu CV

So, 开发者_开发知识库I have this image of a face: http://i.stack.imgur.com/gsZnh.jpg and I need to be able to determine the most dominate/prominent RGB and The YCrCB value from it using Emgu CV.Thank[详细]

2023-02-26 01:55 分类：问答
How to disable automatic white balance from Webcam?

I got a webcam and I\'m running some algorithm on the开发者_开发百科 received images to find movements in it.[详细]

2023-02-25 21:16 分类：问答
Web cam issues with jquery webcam in Internet Explorer

Hi i have just installed a webcam and also have done the code for the same as of the following website http://www.xarg.org/project/jquery-webcam-plugin/ .Now the issue i am having is when i open up th[详细]

2023-02-25 12:46 分类：问答