[Digikam-devel] [digikam] [Bug 323271] Face Recognition doesn't work

[Mahesh]

https://bugs.kde.org/show_bug.cgi?id=323271

--- Comment #1 from Mahesh <maheshmhegade at gmail.com> ---
Hi Lucas,

Please check whether you have OpenCV 2.4.5 or above,LBPH is not fully
supported below OpenCV 2.4.4.


On Thu, Aug 8, 2013 at 4:00 AM, Lucas Linard <lucaspglinard at gmail.com>wrote:

> https://bugs.kde.org/show_bug.cgi?id=323271
>
>             Bug ID: 323271
>            Summary: Face Recognition doesn't work
>     Classification: Unclassified
>            Product: digikam
>            Version: 3.3.0
>           Platform: openSUSE RPMs
>                 OS: Linux
>             Status: UNCONFIRMED
>           Severity: major
>           Priority: NOR
>          Component: Face Management
>           Assignee: digikam-devel at kde.org
>           Reporter: lucaspglinard at gmail.com
>
> It can detect faces but after I assign names to them (Ex. Lucas, Carol,
> Paul)
> It doesn't detect the person. I choose the try to recognize faces and got
> the
> following output at the terminal:
>
>  OpenCV Error: The function/feature is not implemented (This FaceRecognizer
> (FaceRecognizer.LBPH) does not support updating, you have to use
> FaceRecognizer::train to update it.) in update, file
> /home/abuild/rpmbuild/BUILD/OpenCV-2.4.3/modules/contrib/src/facerec.cpp,
> line
> 305
> digikam(2796)/KFACE: cv::Exception training LBPH:
>
> /home/abuild/rpmbuild/BUILD/OpenCV-2.4.3/modules/contrib/src/facerec.cpp:305:
> error: (-213) This FaceRecognizer (FaceRecognizer.LBPH) does not support
> updating, you have to use FaceRecognizer::train to update it. in function
> update
>
> OpenCV Error: The function/feature is not implemented (This FaceRecognizer
> (FaceRecognizer.LBPH) does not support updating, you have to use
> FaceRecognizer::train to update it.) in update, file
> /home/abuild/rpmbuild/BUILD/OpenCV-2.4.3/modules/contrib/src/facerec.cpp,
> line
> 305
> digikam(2796)/KFACE: cv::Exception training LBPH:
>
> /home/abuild/rpmbuild/BUILD/OpenCV-2.4.3/modules/contrib/src/facerec.cpp:305:
> error: (-213) This FaceRecognizer (FaceRecognizer.LBPH) does not support
> updating, you have to use FaceRecognizer::train to update it. in function
> update
>
> Reproducible: Always
>
> Steps to Reproduce:
> 1. Detect Faces
> 2. ask to Recognize faces
> 3. Doesnt recognize any face at all.
> Actual Results:
> No faces recognized. Only detected. Even after I try to "train the
> program".
>
> --
> You are receiving this mail because:
> You are the assignee for the bug.
> _______________________________________________
> Digikam-devel mailing list
> Digikam-devel at kde.org
> https://mail.kde.org/mailman/listinfo/digikam-devel
>

-- 
You are receiving this mail because:
You are the assignee for the bug.