Image Feature Detection with LBP Operator?

Fred12
Fred12 New Altair Community Member
edited November 2024 in Community Q&A

edit: Had to edit the subject title, something got messed up...

 

I want to do image feature detection (and object detection) based on LBP feature recognition, so I basically want to binarize images based on some threshold, and then do LBP to recognize so called "visual words", which are then put together in a characteristic histogram that can be processed / classified by a SVM for object detection.

Is there any tutorial on this, or some example from where to start from?

Welcome!

It looks like you're new here. Sign in or register to get started.

Best Answer

  • Vaclav
    Vaclav New Altair Community Member
    Answer ✓

    Hello Fred,

    there is Fast LBP Detector operator with tutorial process. You can start there.

     

    Best wishes,

    Vaclav

Answers

  • Vaclav
    Vaclav New Altair Community Member
    Answer ✓

    Hello Fred,

    there is Fast LBP Detector operator with tutorial process. You can start there.

     

    Best wishes,

    Vaclav

  • Fred12
    Fred12 New Altair Community Member

    I have a serious problem... none of the tutorial processes is really working...

    I used positive and neg. examples for eyes and haar detector with random forest inside, but no eyes were detected:

     

    Unbenannt4.PNG

     

    but I basically had problems with every other of the tutorial p rocesses, too. None of them were basically working like it should..

  • Vaclav
    Vaclav New Altair Community Member

    Hello Fred,

    the example serves for illustration how to setup a process. If you need accurate detection, you need better training set. Also LBP is not best detector.

     

    Best wishes,

    Vaclav

Welcome!

It looks like you're new here. Sign in or register to get started.

Welcome!

It looks like you're new here. Sign in or register to get started.