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  1. Re: Video4Linux API: Trying to access User and Extended Controls on MeeGo

    Thanks Gnuton for your addvice.

    I managed to solve the problem. The solution can be found on this MeeGoo forum thread. I am running applications logged in as developer and get video privilidges....
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    Re: Problem registrating at the MeeGo site

    Problem solved. Thanks for your help.

    It was done to our university network. We have to deal with this ridiculous proxy that filtered out the connection. After using mobile broadband connection I...
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    Re: Problem registrating at the MeeGo site

    @textrat does not exist, there is only @textraT who does not seam to be an active user. Are you sure the tweeter id is speeled correctly?

    Thanks,
    Klen
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    Re: MeeGo OpenCV performance issues.

    Results of performance benchmark (average execution times of 15 frames). From results bellow it is obvious that the Feature tracking phase on N9 is performing much worse than in case of N900. The...
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    Re: Problem registrating at the MeeGo site

    Tried to do that already. But they have the human verification here as well. I get this error.
    "Your submission has triggered the spam filter and will not be accepted."

    Thanks for your reply,...
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    Re: MeeGo OpenCV performance issues.

    I know about the QT issues. Initially had the application written in QT but moved to SDL (Simple Direct Medlia Library) beacuse of perforamnce issues. The computationlly intensive operations from...
  7. Thread: OpenCV on N950

    by Klen
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    Re: OpenCV on N950

    Ohookins, thanks. Great effort!

    I ported my app that uses openCV from Maemo to MeeGo. Managed to get it working, but found out that I have some performance issues. The app runs at 10 FPS on N9...
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    MeeGo OpenCV performance issues.

    Hello everyone,

    I am porting an opneCV application from Maemo to MeeGo. Managed to compile the application, using OpenCV 2.3.1, but got stuck with performance issues.

    The application runs on N9...
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    Problem registrating at the MeeGo site

    PROBLEM SOLVED!!!

    Hello everyone.

    I am trying for the whole morning to register at the MeeGo forum, but can not get through the human verification section. Can someone post the thread with the...
  10. Video4Linux API: Trying to access User and Extended Controls on MeeGo

    PROBLEM SOLVED!!!

    Hello all,

    While reading through the MeeGo documentation , I noticed that the v4l2 API is supported on MeeGo.

    I am working on porting Maemo application to MeeGo, but got...
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    Re: OpenGL: How to Optimize Texture Update

    Here is the source and a short description on how to start working on Augmeted Reality apps. The source also includes the part how to display the camera video stream as an OpenGL texture.

    Hope...
  12. N900 Camera Spec Needed (Field of View Angle or Camera Sensor Size)

    Hello,

    I am after some more specific data on the N900 camera lens. I calculated the Field of View of the N900 camera using a simple experiment (56.127 degrees) , but would like to know the...
  13. Re: N900 Front Camera Spec (Sensor Size or Focal Length)

    Sorry. My Calculation was wrong. The focal distance 5.2 mm seams to be correct at last :).

    Cheers,
    Klen
  14. Re: N900 Front Camera Spec (Sensor Size or Focal Length)

    The focal length seams to be closer to 5.383 mm, however this is still a guess.
  15. N900 Front Camera Spec (Sensor Size or Focal Length)

    SOLVED!
    am doing an AR app and require accurate details on N900 front camera focal distance or the size of the sensor.

    I know focal distance is suppose to be 5.2 mm, but this value does not...
  16. Re: AR applications on N900 (OpenCV, Gstreamer, QGLWidget)

    To run the app you need QT 4.6. You get it with the new frameware PR1.2. You can flash your device to get the latest frameware if your device does not have one. To check if you have the right QT...
  17. Re: AR applications on N900 (OpenCV, Gstreamer, QGLWidget)

    This was just a development step so that I could make sure that the images are correctly decoded into QImage structures in order to eliminate the problem of texturing. This function is very slow...
  18. Qt Camera Application using Gstreamer and OpenGL textures

    Hello,

    GstOpenGL app shows you how to capture a video stream frame by frame using Gstreamer and display it on the QGLWidget component.

    Make sure you have Qt 4.6 to get better performance. The...
  19. AR applications on N900 (OpenCV, Gstreamer, QGLWidget)

    Hello,

    Just to make life easier to anyone who wants to do AR on N900 i have a few suggestions.

    1.) Use openCV library for any tracking and image manipulation. It is an amazing library that is...
  20. Auto-focus quality in Native Camear App vs. Gstreamer Photography

    Hello,

    I am working on a N900 camera application and noticed that the native camera app has a better auto-focus than the one provided by the gstreamer photography. My guess is the native camera...
  21. Re: Gstreamer "autofocus-done" Problem (photography.h, GstFocusState)

    Thank you very very much.

    The change to non-member function worked. How come this was the case? Any idea why?

    Thanks,
    Klen
  22. Gstreamer "autofocus-done" Problem (photography.h, GstFocusState)

    Hello,

    I am trying to use autofocus functionality of gst/interfaces/photography.h. I manage to activate the autofocus by calling gst_photography_set_autofocus() on my camer source, however, I also...
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    Re: automatic rotate screen on meamo

    My SW build:
    OSSO_VERSION=RX-51_2009SE_3.2010.02-8_PR_MR0
    OSSO_PRODUCT_RELEASE_VERSION=3.2010.02-8
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    Re: automatic rotate screen on meamo

    I upgraded only my Qt-libs in scratchbox and N900. Rebuilt the maemo5/rotation example and the auto rotate still does not work.

    Klen
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    Re: automatic rotate screen on meamo

    Yes. I did rebuild it. I also purged all of the libqt4-maemo5-* packages. No success.
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