Problem with face recognition

[Frédéric Chaume]

Hi all

made some test,

I selected all my albums and it took 18s :-(, and obvisouly no face found

below an extract of the messages from the terminal, if it can help someone

digikam.general: "Face Detection Dialog"
digikam.facesengine: Face database ready for use
digikam.general: Face PipeLine: add preview thread
digikam.general: Face PipeLine: add single thread detector
digikam.general: Face PipeLine: add recognition worker
digikam.general: Face PipeLine: add database writer
digikam.general: Total is 682
digikam.general: false false
digikam.general: Using  2  CPU core to run threads
digikam.general: Action Thread run  1  new jobs
digikam.general: false true
digikam.general: One job is done
digikam.general: Check for finish:  0 packages, 0 infos to filter, 
hasFinished() true
digikam.general: false false
digikam.general: Using  2  CPU core to run threads
digikam.general: Action Thread run  1  new jobs
digikam.general: false true
digikam.general: One job is done
digikam.general: Check for finish:  0 packages, 0 infos to filter, 
hasFinished() true
digikam.general: false false
digikam.general: Using  2  CPU core to run threads
digikam.general: Action Thread run  1  new jobs
digikam.general: false true
digikam.general: One job is done
digikam.general: Check for finish:  0 packages, 0 infos to filter, 
hasFinished() true
digikam.general: false false
digikam.general: Using  2  CPU core to run threads
digikam.general: Action Thread run  1  new jobs
digikam.general: false true
digikam.general: One job is done
digikam.general: Check for finish:  0 packages, 0 infos to filter, 
hasFinished() true
digikam.general: false false

.....

digikam.general: false false
digikam.general: Using  2  CPU core to run threads
digikam.general: Action Thread run  1  new jobs
digikam.general: false true
digikam.general: One job is done
digikam.general: Check for finish:  0 packages, 0 infos to filter, 
hasFinished() true
digikam.general: false false
digikam.general: Event is dispatched to desktop notifier through DBUS


Merry Christmas !!!!



Le 11/12/2016 à 19:43, Johannes Kapune a écrit :
> I tried it just now again.
>
> DigiKam starts searching. I do it with complete set of pictures and 
> for ~100.000 it will take some time ;-)
>
> ok, here it is 5.3.0 AppImage
>
> regards
> Johannes
>
> Am 11.12.2016 um 18:53 schrieb Frédéric Chaume:
>> Hi Johannes
>>
>> I tried with same value than you, analysis took 0s and didn't report any
>> new faces
>>
>>
>>
>> regards
>>
>>
>> frederic
>>
>>
>>
>> Le 11/12/2016 à 12:16, Johannes Kapune a écrit :
>>> Hi Frédéric,
>>>
>>> I saw same behaviour when I used face recognition.
>>>
>>> If you play with: options / parameter
>>> you will get some more hits but also some false face detections.
>>>
>>> (Actually I use a value of 35)
>>>
>>> regards
>>> Johannes
>>>
>>>
>>> Am 11.12.2016 um 11:09 schrieb Frédéric Chaume:
>>>> Hi All
>>>>
>>>>
>>>> I have the same behavior with last 5.4.0-01-x86-64.appimage
>>>>
>>>> in the option,I have just selected few albums     (not all 
>>>> because of
>>>> time to proceed)
>>>>
>>>> options I have used (translated from french, so my be not exactly 
>>>> as in
>>>> windows in english)
>>>>
>>>> - clean-up not confirmed results and analyze again
>>>>
>>>> Â - detect and recognize face
>>>>
>>>> in advanced I have also selected "clean-up and rebuilt learning 
>>>> data" to
>>>> force to analyze again
>>>>
>>>> then execute. Process took 36 seconds , but nothing has changed in the
>>>> faces. No new, no unknown,..
>>>>
>>>> did I miss something ?
>>>>
>>>>
>>>> thanks
>>>>
>>>> frederic
>>>>
>>>>
>>>> Le 07/12/2016 à 04:47, Gilles Caulier a écrit :
>>>>> Typically no. Just backup your database files before, to be sure.
>>>>>
>>>>> Gilles Caulier
>>>>>
>>>>> 2016-12-06 22:59 GMT+01:00 Jack Marxer <jmarxer at gmail.com
>>>>> <mailto:jmarxer at gmail.com>>:
>>>>>
>>>>>     Will I lose all the previously tagged faces (several thousand) if
>>>>>     I use the 5.4.0 appimage?
>>>>>
>>>>>     On Tue, Dec 6, 2016 at 10:32 PM, Gilles Caulier
>>>>> <<mailto:caulier.gilles at gmail.com>caulier.gilles at gmail.com> wrote:
>>>>>
>>>>>         Forget 4.4.0.
>>>>>
>>>>>         Try universal Linux AppImage bundle 5.4.0 pre-version instead
>>>>>         the system based package :
>>>>>
>>>>> https://drive.google.com/drive/folders/0BzeiVr-byqt5Y0tIRWVWelRJenM
>>>>> <https://drive.google.com/drive/folders/0BzeiVr-byqt5Y0tIRWVWelRJenM>
>>>>>
>>>>>         Work perfectly here...
>>>>>
>>>>>         Gilles Caulier
>>>>>
>>>>>         2016-12-06 22:11 GMT+01:00 Jack Marxer
>>>>> <<mailto:jmarxer at gmail.com>jmarxer at gmail.com>:
>>>>>
>>>>>             Hello,
>>>>>             I'm using DigiKam 4.4.0 under Debian Jessie and when I 
>>>>> try
>>>>>             to scan either some selected albums or the whole
>>>>>             collection, I immediately get the following message:
>>>>>
>>>>>             Process is done. Duration: 00:00:00
>>>>>
>>>>>
>>>>>             Any idea what is going wrong?
>>>>>
>>>>>
>>>>>             Jack Marxer
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>