webcam

How can i config my web cam to work with multicast??

I have this settings in my web cam, there I have to set ip of a server. But I don't know what ip i have to write on it )) I think that my route must me set on multicast, and i need to use their ip. But it doesn't work (( ...

Is it possible to use a shader to find the "difference" between two textures? (XNA/HLSL)

I have made a simple webcam based application that detects the "edges of motion" so draws a texture that shows where the pixels of the current frame are significantly different to the previous frame. This is my code: // LastTexture is a Texture2D of the previous frame. // CurrentTexture is a Texture2D of the current frame. // Differenc...

I am using a command-line utility to grab a image through a usb webcam; but it doesn't work.

I have upgraded my OS from hardy to jaunty. Reason: The Huawei EC168C works in a modem mode in jaunty and it is quite difficult in hardy since, Huawei has 3-builtin modes[cdrom,mass-storage,modem]. Coming back to the error; the command-line utility[vidcat] worked properly in hardy but while used in jaunty it results in a green blur ima...

how to take a snap shot from webcam with a flash interface on website?

How to write/implement a program which takes images(any format png,jpg) from webcam and save it as images? I need to implement that in webapplication, with Flash spport? is there any tutorial for how to build an application like this. ...

Looking for a webcam recording widget

This may not exist, but if I was hoping someone was aware of a product (doesn't have to be free) that would allow you to embed a widget on a site where the user could create videos using their webcam. Then you would be able to get those videos via API. Like youtube's record from webcam feature (http://www.youtube.com/my_webcam) but wit...

Multiple webcam capture in one avi with c# (windows forms)

Hi all! I need to find a way how to make one video file from 2 or more webcam in C# (windows app). I tried to use the google for finding some samples, but no success. I found a way how to record a video from the webcam (with directshowNet, directx I can save two avi with two webcam...) more about directShowNet: http: //directshownet.so...

Webcam Aspect Ratios

For the purpose of my testing, I am using a Logitech Quickcam 9000 which records in a 4:3 resolution (640x480, 320x240, etc). I am using a custom flash app to relay from the webcam to Wowza media server (then to our users). When I record in the app and playback at 240x180, everything looks great. When I record in the app and playback a...

webcam access in c++

I want to access the webcam so I can do some precessing on the images, like tracking a light, but I can't find a way to access the webcam. I googled it but I got confused. Can you point me to a library that can do that (windows)? and maybe also provide an example? I would need to periodically get a pixel map of the image, about 20 time...

Capturing webcam stream under linux

I'm trying to get images from a minoru3d webcam, which is actually two Vimicro webcams plus a USB hub in a single package. The problem is, opencv always takes streams in maximum resolution, making simultaneous capture from two webcams impossible(due to usb constraints). How do I set resolution or FPS? For some reason, opencv calls cvSet...

How to know a video source (webcam) is available or not without creating capture window?

It is quite tricky because I wanna to take the result as a sign for later process. If a window flashes, it would be weird to user. ...

FMJ Webcam capture example

I've been searching for while now and I can't find a simple example of how to capture a webcam stream with FMJ. Are there any tutorials or examples available which could help me? ...

What's the status of the HTML 5 <video> tag and webcam integration?

Even though it seems to be in some kind of jeopardy, the open video standard is a great idea. I saw some demos on motion tracking with it - just proofs-of-concept, but interesting nonetheless. Now, I'd say that concepts like these would really be a gain, if there would be access to the user's webcam... Just imagine browsing through Flick...

Detect webcam hardware with flash

Is it possible to detect the specific webcam hardware that a person is using to stream through flash? Assuming that the user has accepted the webcam security questions and is successfully streaming to a FMS server; Can some code we written so that I can tell if the user is using a lifecam vs another model. Ie. are there headers or some o...

capture image from webcam asp.net c#

Hi i want to capture image from webcam using c#, asp.net web application. Can somebody provide me a sample code to do this? Thanks in advance ...

java webcam chat jmf player readExternal writeExternal

Hi there, I am developing a webcam chat with jmf. I got a little problem, and i didnt find the answer with google, i hope it you all will be able help to me. So I am streaming camera's data to socket with ObjectOutputStream Code: public class CameraTcpSocket extends Thread { private final Container con; private Socket socket; ...

How to display the output of a webcam on a webpage?

I want to develop a live chat application. To this end I need both audio and video control on my website. Does anyone have any idea how to achieve this? ...

working with webcam asp.net c#

Hi i want to capture a video using asp.net c# webapplication. How can i do it? (Just like recording video in facebook) Can you have any examples plz help me. I've gone through google but nothing is suitable for me ...

Displaying WebCam video with Qt

I'm using Qt 4.5 (2009.03) on Linux Gnome (Ubuntu 9.04) and would like to display video captured by my webcam in a Phonon::VideoWidget of my Qt application. I have a first implementation using the v4l2 API where I do the YUV2 to RGB conversion and fill a QImage my self. It works well but it is not very efficient. A collegue used gStrea...

How do I detect if a user has selected the "Accept" button in the Flash webcam security dialog?

In the combo Silverlight/Flex UI that I'm working on, I sometimes need to make the SWF/Flash object hosting the user's webcam smaller than 214x137. But if I make the flash object that small before the user has selected "Accept" in the webcam dialog box, Flash won't allow the user to click on the "Accept" button. (And if I make it that ...

Access webcam and microphone input in VB.net

How can you access the webcam and microphone in VB.net, assuming the user even has one? I fail to see a My.Computer.Webcam or My.Computer.Microphone, both of which would probably have been a nice addition. Thanks for the help! If there is no easy method for doing this, what is the name of the driver that handles this and what methods s...