None
Shelley Tabakman of the
NC DHHS
asked about some sort of visual alert for hearing-impaired users of email and IM. They'd like to be notified of an incoming message by a signal visible when not looking at the screen. The
INSTEON
developer kit looks like the right goods.
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A few tricks I learned using ctypes to wrap OpenCV.
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A
press release
from the Rett Syndrome Research Foundation
announces results of a landmark study reversing the symptoms of Rett Syndrome (RTT) in a genetic mouse model
. Wow!
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http://www.librivox.org
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Switch access to technology: A comprehensive guide
by David Colven and Simon Judge is an excellent overview of the issues around using switches to control computers and other devices.
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Starting from the work of
Michael Otto
, I have hacked together the beginnings of a
ctypes
-based wrapper for
OpenCV
. You may download the
code and examples
here
code and examples from
UNC Python Tools
on SourceForge.
If there is enough interest I'll move it to sourceforge.
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I can reliably detect many simple targets and generate key events in real time using a web-cam and an ordinary piece of paper with printed targets. What are the important characteristics of the targets?
-
They must be meaningful to the user.
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They must be detectable and easily distinguished from whatever will obscure them by the computer.
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They must have an associated key, mouse or other event to control the computer.
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This page describes a little utility I wrote for my own use. If you want to use it, you can download it and its source. I don’t provide support but if you would like to report bugs you’ve found or changes you’ve made to it, I’d be happy to hear about it.
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Kelly's engineer estimates beam thickness as 1/2 inch per foot of span.
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I finally used the copy
Camtasia Studio
I bought to make a couple of short videos demonstrating computer vision methods. After setting the encoders up properly I got fine looking video and good audio in a 1 megabyte download.
more...
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