Allow opencv_traincascade to load Haar wavelets from a file (Feature #3241)


Added by Ramiro Pereira de Magalhães over 11 years ago. Updated over 9 years ago.


Status:Open Start date:2013-08-26
Priority:Normal Due date:
Assignee:Marina Kolpakova % Done:

0%

Category:objdetect
Target version:-
Difficulty: Pull request:

Description

Currently the opencv_traincascade application generates the Haar wavelets it will use for trainning. I think this application should be able to load the Haar wavelets configuration (amount and format of the rectangles and weights) from a file formated in a yet to be defined way.

The current Haar wavelet generation process could be extracted to another tool that generates a file with the default wavelets for use with the opencv_traincascade.

Thoughs?


Associated revisions

Revision 4dda2002
Added by Vadim Pisarevsky over 10 years ago

Merge pull request #3241 from WilhelmHannemann:bugfix_brute_force_match_cl

History

Updated by Alexander Shishkov over 11 years ago

Hello Ramiro,

thanks for submitting this issue. Unfortunately we have limited resources at the moment. So if there is a chance if you have time to implement these features that would be highly appreciated! (Please see http://www.code.opencv.org/projects/opencv/wiki/How_to_contribute for details).

Thank you in advance!

  • Assignee set to Marina Kolpakova

Updated by Alexander Shishkov over 11 years ago

Marina, could you please comment this issue?

Updated by Ramiro Pereira de Magalhães over 11 years ago

I'm currently adapting the OpenCV code to do something like for an experiment I'm working on and I might be able to share it with the community. I'm just wondering if you have more specific guidelines or requirements about this proposed feature that I should consider.

Updated by Steven Puttemans over 11 years ago

In addition to this, I still think it should be pretty nice if we could create an interface to automatically load other feature types into the traincascade algorithm. However I have no idea on how difficult this will actually be, but I am up for help if needed.

Updated by Alexander Shishkov over 11 years ago

  • Status changed from New to Open

Updated by Vadim Pisarevsky almost 10 years ago

sounds like a feature request

  • Tracker changed from Bug to Feature

Updated by Maksim Shabunin over 9 years ago

Issue has been transferred to GitHub: https://github.com/Itseez/opencv/issues/4619

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