Search found 54 matches

by matthieuG
Thu Apr 14, 2011 3:40 pm
Forum: Help for building the software
Topic: error compiling OV : Commande and signal processing gpl
Replies: 8
Views: 8056

Re: error compiling OV : Commande and signal processing gpl

ok, thanks, It is good for one part : commande one. But that don't answer the question of signal-processing-gpl... I can isolate this part in the comiling session and I have still the library issue. I kill and make a new update of this plugin part and the problem stay. The file I gave is still curre...
by matthieuG
Wed Apr 13, 2011 12:27 pm
Forum: Help for building the software
Topic: error compiling OV : Commande and signal processing gpl
Replies: 8
Views: 8056

error compiling OV : Commande and signal processing gpl

Hi, I often build OV but since the last update of the source code, I meet some troble : the branch of signal-processing-gpl make error on linking (see attach file to watch first of these errors) The Commande make error : Configuring and building Commande ... CMake Error: The source directory "C:/WOR...
by matthieuG
Mon Sep 20, 2010 3:14 pm
Forum: Box and application development
Topic: about libglade migration
Replies: 1
Views: 2903

about libglade migration

Hi, I am migrating (trying to) old driver interfaces (glade to ui) but it is far not so easy as presented in your post-it. For example, I open my old interface with glade 3.6 ; I can see what it look like. I save it as ui (with gtkbuilder) [you can see already in the last post, it is not so easy wit...
by matthieuG
Mon Sep 20, 2010 1:59 pm
Forum: Box and application development
Topic: about libglade migration and combobox
Replies: 3
Views: 5364

Re: about libglade migration and combobox

Thanks for this answer. However it doesn't work : [model2] La propriété « Colonnes » de la classe d'objet « Stockage de liste » a été introduite dans gtk+ 2.12 [model2] La propriété « Données » de la classe d'objet « Stockage de liste » a été introduite dans gtk+ 2.12 (or property "column" of listSt...
by matthieuG
Mon Sep 20, 2010 12:53 pm
Forum: Box and application development
Topic: about libglade migration and combobox
Replies: 3
Views: 5364

about libglade migration and combobox

Hi, To change a file.glade to a file.ui, I think "glade 3" (http://ftp.gnome.org/pub/GNOME/binaries/win32/glade3/3.6/ ) is a good way because they are both known... So basically open a glade file and save it as ui file with gtkbuilder as option. It works fine but not in case of combobox: La propriét...
by matthieuG
Fri Sep 10, 2010 4:16 pm
Forum: Box and application development
Topic: insert new Box in Designer
Replies: 6
Views: 7279

Re: insert new Box in Designer

basically, when you make a copy, you can forget to change the name of the box. So you have 2 boxes with the same name, same category => this produce only one box in the designer.

If it is not this point, check if you have the same identifier of box or boxdesc...

hope it helps
by matthieuG
Mon Jul 19, 2010 3:39 pm
Forum: Boxes
Topic: temporal filter issue
Replies: 3
Views: 3910

Re: temporal filter issue

Hi, Even if a new version of this box should arrive, I needed to know where this filter is valid. After few investigation, It seems high and low filter (Butter only) is ok (err<1e-6). But band and stop are not! (on frequencies I used...). So while the new version is not here, I advise to use Butter ...
by matthieuG
Thu Jul 08, 2010 4:23 pm
Forum: Boxes
Topic: temporal filter issue
Replies: 3
Views: 3910

temporal filter issue

Hi,

At Gipsa-lab, some test demonstrate that the temporal filter of openViBE does not work properly everytime.
There are differences with Matlab filter which is a reference. Moreover, filter seems to be less stable.

How did you check this box? (only de/numerator value or output?)
by matthieuG
Fri Jul 02, 2010 9:27 am
Forum: Box and application development
Topic: Start process and time chunk
Replies: 2
Views: 3949

Re: Start process and time chunk

Yann find this post hard to understand without context, I try better : Start process If you want to enter in the process of a box from itself (start process automatically), markAlgorithmAsReadyToProcess() is not enough. The only way is to use an intern clock (processClock() with getClockFrequency())...
by matthieuG
Wed Jun 30, 2010 2:25 pm
Forum: Acquisition server and drivers
Topic: Using BrainAMP MR PLUS EEG device
Replies: 8
Views: 8989

Re: Using BrainAMP MR PLUS EEG device

I don't know that particular amplifier but in the case of Vamp/FirstAmp of Brain Product (same compagny), you have a conflict with the installed software. There is a service named VampService you can kill in taskmanager (on windows) and so free access to the amplifier by openViBE. Only remove and pl...
by matthieuG
Thu Jun 17, 2010 12:47 pm
Forum: Help for building the software
Topic: build thirdparty
Replies: 3
Views: 4290

Re: build thirdparty

I tried clean operation and to remove all files in local-tmp but still the same problem. I commented also the "INCLUDE("FindThirdParty") and idem.
How can I resolve this problem?
Thanks
by matthieuG
Thu Jun 17, 2010 12:44 pm
Forum: Box and application development
Topic: stimulation flow
Replies: 3
Views: 4588

Re: stimulation flow

yes!! :shock:

How does it help to make synchronization or keep real time? I don't understand.
It looks unnecessary. You probably did it for a good reason but I don't understand.
As I said, from logical point of view, send stimulation when there is stimulation is enough...
by matthieuG
Wed Jun 16, 2010 8:51 am
Forum: Box and application development
Topic: stimulation flow
Replies: 3
Views: 4588

stimulation flow

Hi,

When stimulations are used, boxes send chunk each time it is possible, so generally, these chunks are empty. Why did you choose this solution? From logic point of view it is strange and from processing, it cost time.

Thanks
by matthieuG
Wed Jun 16, 2010 8:46 am
Forum: Acquisition server and drivers
Topic: P300 and amplifiers
Replies: 8
Views: 9862

Re: P300 and amplifiers

ok, it is a possible solution. From point of view and from signal processing, there is no difference, but the team is investigating this point... maybe more news in few weeks