No Image capture in Mathematica 8 for Linux users

November 20th, 2010 | Categories: Linux, math software, mathematica | Tags:

I thought I’d try out the new image capturing functionality in Mathematica 8 on my Linux based laptop with built in webcam but…

In[1]:= ImageCapture[]
During evaluation of In[1]:= ImageCapture::notsupported: Image acquisition is not supported on Unix. >>
Out[1]= ImageCapture[]

That makes me a sad panda!

  1. Simon
    November 21st, 2010 at 01:23
    Reply | Quote | #1

    Linux users have always been 2nd class citizens to WRI.

    +1 for South Park reference!

  2. November 21st, 2010 at 03:56
    Reply | Quote | #2

    You have Mathematica 8 already? or still?

  3. November 21st, 2010 at 09:38
    Reply | Quote | #3

    @sander already. I am a site license administrator for mathematica and so will be rolling it out to our site soon. Diary at http://www.walkingrandomly.com/?p=3018

  4. Vladimir
    November 21st, 2010 at 15:31
    Reply | Quote | #4

    Does ImageCapture work on Mac?

  5. Maynard Handley
    November 21st, 2010 at 21:56
    Reply | Quote | #5

    Do you have any info and knowledge about how their new license manager stuff works (specifically on OSX, though I assume it is cross-platform)?

    They seem to have completely changed this from v7, but I can find no details on the web.

  6. November 30th, 2010 at 03:45
    Reply | Quote | #6

    Vladimir: yes, ImageCapture works on Mac. CUDA didn’t work, but worked after I downloaded and installed CUDA developer driver. It looks pretty neat, you can get morphological operations on your webcam feed rendering in real time inside Dynamic

  7. Greg K
    December 7th, 2010 at 07:36
    Reply | Quote | #7

    Can anyone please help me with CUDA? I have GTX460, which clearly has CUDA cores. Downloaded the latest developer driver, restarted, CUDAQ[] says False, and CUDAInformation[] returns “Failed to find CUDA paclet.” I’m on Win7 64-bit. How do I fix this? Any and all help would be tremendously appreciated!

    -Greg

  8. Greg K
    December 8th, 2010 at 02:31
    Reply | Quote | #8

    nevermind… :-) silly me didn’t have the Internet. LAN connection and about 1hr later, the paclet was loaded and voila! CUDA WORKS! Turns out that CUDAQ[] will not alert on error, it will just silently report False for “no CUDA for you, you disconnected simpleton”.