Re: modified webcam software for visually impaired

2011-01-06 Thread daniel g. siegel
On Sun, 2011-01-02 at 16:25 -0500, Shaun McCance wrote: > On Sat, 2011-01-01 at 22:56 +0100, Helios wrote: > > Hi, > > we are just testing a standard webcam to be used as a digital > > magnifier for visually impaired users. Such gadget could be very > > useful, as many low vision users need such de

Re: modified webcam software for visually impaired

2011-01-04 Thread Helios
Ok, my sister plans to upgrade to newer Vinux, whis is based on Ubuntu 10.10, so I will wait and try this again in the new system. regards Helios 2011/1/4 Eitan Isaacson : > Hey > I am using Fedora where it works, not Ubuntu, but it seems > likeĀ frei0r-plugins is pulling in an incomplete opencv

Re: modified webcam software for visually impaired

2011-01-04 Thread Eitan Isaacson
Hey I am using Fedora where it works, not Ubuntu, but it seems like frei0r-plugins is pulling in an incomplete opencv package. see https://bugs.launchpad.net/ubuntu/+source/opencv/+bug/459940 The workaround they suggest is to remove frei0r-plugins which is not an option since you need it. Try in

Re: modified webcam software for visually impaired

2011-01-04 Thread Eitan Isaacson
Looks like your webcam is not automatically getting picked up by gstreamer. run gstreamer-properties (in Ubuntu it's in the gnome-media package), and make sure the video default input works, or configure it appropriately. 2011/1/4 Helios > Hi Eitan, > I am not sure if I did all correctly but

Re: modified webcam software for visually impaired

2011-01-04 Thread Helios
Hi Eitan, I am not sure if I did all correctly but I installed frei0r-filter (first I googled a little to find out what is it) from Ubuntu repository, but when I tried the supplied command, I got this output: pe...@hp550:/home/psychopetra/Plocha$ gst-launch-0.10 autovideosrc ! ffmpegcolorspac

Re: modified webcam software for visually impaired

2011-01-03 Thread Eitan Isaacson
On Sat, Jan 1, 2011 at 1:56 PM, Helios wrote: > Hi, > we are just testing a standard webcam to be used as a digital > magnifier for visually impaired users. Such gadget could be very > useful, as many low vision users need such device, but those > commercially available are Windows only and mostl

Re: modified webcam software for visually impaired

2011-01-03 Thread Helios
Hi Patrick, first, in fact, digital zoom is not as much needed feature as the webcam can provide the magnification directly by simply moving the device more closer to the text. second, I think that using Cheese together with Gnome magnifier together would be memory and CPU hungry and would take the

Re: modified webcam software for visually impaired

2011-01-03 Thread Patrick Welche
On Sat, Jan 01, 2011 at 10:56:13PM +0100, Helios wrote: > Hi, > we are just testing a standard webcam to be used as a digital > magnifier for visually impaired users. Such gadget could be very > useful, as many low vision users need such device, but those > commercially available are Windows only a

Re: modified webcam software for visually impaired

2011-01-02 Thread Shaun McCance
On Sat, 2011-01-01 at 22:56 +0100, Helios wrote: > Hi, > we are just testing a standard webcam to be used as a digital > magnifier for visually impaired users. Such gadget could be very > useful, as many low vision users need such device, but those > commercially available are Windows only and most

Re: Re: modified webcam software for visually impaired

2011-01-02 Thread Helios
Hi Jude, thanks for a reply. However, I do not have problems with using the Genius webcam through Cheese as a normal webcam, the drivers are not problem. Second, I did not mean watching through webcam like those "digital wireless nannies" (devices - first with a webcam and motion detector, second w

modified webcam software for visually impaired

2011-01-02 Thread Jude DaShiell
See if the command update-usb-ids is on that laptop and if it is, why not run it? It'll get the latest industry information on usb devices onto the computer and then that genius web cam may suddenly start working. For visually impaired people who live alone especially as they get older sooner

modified webcam software for visually impaired

2011-01-01 Thread Helios
Hi, we are just testing a standard webcam to be used as a digital magnifier for visually impaired users. Such gadget could be very useful, as many low vision users need such device, but those commercially available are Windows only and mostly very expensive. We tested common Genius webcam with manu