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Create Video file from image or device

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Create Video file from image or device

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06 Aug 2005 (Updated )

Create a video file, by continuously reading an image from url or a video device or screen

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Description

OBSERVE Create a video file, by continuously reading an image from a local image file, an image file on the internet, a video device connected to your computer or your computer screen.

Required Products Image Acquisition Toolbox
Image Processing Toolbox
MATLAB release MATLAB 7 (R14)
Other requirements mpgwrite (only for MPEG1 video)
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Comments and Ratings (16)
13 Dec 2011 Phil

Is there a way to show the cursor movement in the window while doing screen captures?

08 Sep 2010 yukti sharma

:( hey did this not work ..or may be i din know how to execute it other than entering OBSERVE in the command window...wen i did..i found an error always...it said
observe
Video capture mode set to 8 fps. Capturing with 20 seconds interval
??? Error using ==> imaqdevice.start at 91
Multiple VIDEOINPUT objects cannot access the same
device simultaneously.

Error in ==> observe at 141
start(vid_input);

please help as i want to make my robot move on the processed images brought to it by the cam deviced in it at an interval "t"

30 Apr 2009 lalit jethani

please send me the image processing algorithm for this code???

11 Apr 2009 talal hammouri

hello

would you please send me the text of this research.
talalah@yahoo.com

06 Aug 2008 Ay CHND

bad Link

13 Dec 2007 Ian Jorgensen  
04 Oct 2007 dhana cervantes

it is god and excellent service

17 Jul 2007 emre unal  
21 Mar 2007 Gerardo Ramos

How can i use the matlab with a webcam?
I need some instruction for do it.

01 Mar 2007 Mohan KV

Very quick way to get input from a cam working. Wonderful !

01 Mar 2007 balaji balaji

hai
i have doubt in webcam viewing..

27 Nov 2006 gober good

how connection webcam to matlab?
is there I/O for interface?

16 May 2006 magrini antonio  
14 Oct 2005 Yo le_lio

bad title?

title: "Create AVI file from Webcam (image)"

summary: "Create a video file, by continuously reading an image from url"

15 Sep 2005 Mangal Pandey

Meri Ichaa puri hogi zaroor - Mangal Pandey

09 Aug 2005 Sharukh Khan

The article I has been searching for years, great!!!

Updates
12 Sep 2005

bugfix reading gif images
screenshot added

12 Sep 2005

changed default video codec.
improved compability with video codecs because of video frame format and size.

12 Sep 2005

changed default video codec (line 36)
frame size check (line 60-75)
frame format conversion (line 206-229)

25 Oct 2005

added MPEG1 video output
title and keywords changed

26 Oct 2005

added video device capture capability

31 Oct 2005

changed: title, keywords, summary, description, products required, attach file, screenshot.

09 Nov 2005

bugfix (MPEG1 video creation)

11 Nov 2005

added logfile support, changed description

05 Jan 2009

fixed problems with video capturing non rgb video sources and capturing mode fps

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