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| [oats-sig] open gazer problems | |
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Steve Lee
steve at fullmeasure.co.uk
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| Article: [oats-sig] open gazer problems | |
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Perhaps this demo of MyTobii and the SmartBox's Grid2 will inspire you. http://uk.youtube.com/user/mobiletobii One thing that really struck me is how far we have to go with optimising this mode of input. It takes conciderable time to createa very short phrase. http://www.smartboxat.com/mytobii.html Steve On 07/11/2007, stephen emslie <stephenemslie at gmail.com> wrote: > Great that you got it working! It took me quite a while to get the > feel of compiling against vxl too. > > I would love to hear any feedback on what sort of accuracy you are > able to achieve and what webcam you are using. > > Stephen Emslie > > On Nov 7, 2007 3:11 PM, Chris Feser <chrimp at gmx.de> wrote: > > > > Thx Steve! > > Now I understand the connection from vxl to opengazer. > > I fixed it quick and dirty and copied the missing files to the expected > > directory. I have no idea what I did wrong the whole time, but now it works. > > > > thank you all very much for your help! > > > > I wrote the developer of opengazer an email if there is a support forum or a > > mailing list, but I have no answer yet. > > Does anybody of you have an idea or is this forum the best place for > > opengazer problems? > > > > I'll play around with opengazer and try to extend it or even will try, to > > port it to Windows. > > > > cheers and have a nice day! > > > > chris > > > > > > > > > > Steve Lee-3 wrote: > > > > > > > > Hi Chris, yes, and to give a little more detail to my previous reply.... > > > > > > taking theLeastSquares.h:2:28 error as an example > > > Look in the file LeastSquares.h line 28 > > > it will have a line something like > > > #include <vnl.vnl_vector.h> > > > or > > > #include "vnl.vnl_vector.h" > > > > > > I'm guess from the error it has <vnl/vnl_vector.h>. > > > > > > The critical thing is if it is prefixed 'vnl/'. if so then the > > > compiler will search for a file 'vnl/vnl_vector.h' under each of the > > > paths specified in you makefile with INCLUDES. In other words > > > vnl_vector.h is sought in a folder vnl under each given path. > > > (if the #include "file" form is used life is a little more complex but > > > we can probably ignore that) > > > > > > If your vnl_vector.h is not in such a folder then you can either copy > > > all of them for a quick fix or change the makefile to change where the > > > compiler is told to look. > > > > > > I'm afraid I'm tied up at the mo and can't check the real files but > > > perhaps stephen can shed a little more light on the matter? > > > * stephen where are your vnl headers? > > > I have Gutsy so will try, but it probably won't be till next week. > > > > > > Steve > > > > > > On 06/11/2007, Chris Feser <chrimp at gmx.de> wrote: > > >> > > >> Thx. > > >> I think I have a problem wih the header files. > > >> Should they be there, where I compiled VXL into? > > >> BUILD_SHARED_LIBS are ON and I changes the CMAKE_INSTALL_PREFIX to > > >> /usr/bin > > >> because I compiled VLX now into this directory. > > >> > > >> Could yo please tell me, where are the header files should be? > > >> > > >> I use ubuntu 7.10 Gutsy > > >> > > >> cheers > > >> chris > > >> > > >> > > >> Stephen Emslie wrote: > > >> > > > >> > Now that I'm home perhaps I can compare my own Makefile. > > >> > > > >> >> but my compiled vxl is there: > > >> >> /home/chris/Desktop/software/bin > > >> > ... > > >> >> My Makefile looks like this: > > >> >> # required libraries: vxl, opencv, boost, gtkmm > > >> >> > > >> >> VXLDIR = /home/chris/Desktop/software/bin > > >> > > > >> > It could be that the header files built when installing vxl are not in > > >> > /home/chris/Desktop/software/bin? When you configured vxl with cmake, > > >> > what was "CMAKE_INSTALL_PREFIX" set to (mine is /usr - same as > > >> > VXLDIR)? Obviously "BUILD_SHARED_LIBS" needs to be on for this to > > >> > work. > > >> > > > >> > The only thing I really had to change in the Makefile was to set the > > >> > VXLDIR to the same as the install prefix. > > >> > > > >> > Best of luck > > >> > > > >> > Stephen Emslie > > >> > > > >> > > > >> > > > >> > > >> -- > > >> View this message in context: > > >> http://www.nabble.com/Re%3A-open-gazer-tf4558293.html#a13615292 > > >> Sent from the OATS Project Interest Group mailing list archive at > > >> Nabble.com. > > >> > > >> > > >> > > > > > > > > > -- > > > Steve Lee > > > -- > > > Jambu - Alternative Access to Computers > > > www.fullmeasure.co.uk > > > > > > > > > > > > > -- > > View this message in context: http://www.nabble.com/Re%3A-open-gazer-tf4558293.html#a13628973 > > > > Sent from the OATS Project Interest Group mailing list archive at Nabble.com. > > > > > > > > -- Steve Lee -- Jambu - Alternative Access to Computers www.fullmeasure.co.uk |
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