[fprint] Call for testing: UPEK 147e:1001, AES1660, AES1610, AES2501, AES2550, AES2810, AES2660

Julian Sikorski belegdol at gmail.com
Thu Feb 11 19:26:05 UTC 2016


It's looking good - I tried scanning other fingers and only the enrolled
one gives matches.

Julian

W dniu 11.02.2016 o 20:23, Vasily Khoruzhick pisze:
> Could you please also verify that there're no false matches? I.e. try
> to verify wrong finger(s)
> 
> On Thu, Feb 11, 2016 at 10:56 AM, Julian Sikorski <belegdol at gmail.com> wrote:
>> Hi Vasily,
>>
>> with the bz3_threshold lowered and re-enrolling fprint-verify succeeds
>> most of the time. Thank you!
>>
>> Best regards,
>> Julian
>>
>> W dniu 11.02.2016 o 09:16, Vasily Khoruzhick pisze:
>>> I lowered bz3_threshold for 147e:1001, please pull from my github repo
>>> and try again.
>>>
>>> On Wed, Feb 10, 2016 at 11:54 PM, Julian Sikorski <belegdol at gmail.com> wrote:
>>>> I did, just to be sure. The enrollment seems to work fine.
>>>>
>>>> Julian
>>>>
>>>> W dniu 11.02.2016 o 08:52, Vasily Khoruzhick pisze:
>>>>> Did you re-enroll your finger(s) with a fixed version?
>>>>>
>>>>> On Wed, Feb 10, 2016 at 11:39 PM, Julian Sikorski <belegdol at gmail.com> wrote:
>>>>>> Hi Vasily,
>>>>>>
>>>>>> it is a bit hard to say as prior to the latest fixes the reader was not
>>>>>> that usable. Having said that, my subjective feeling is that it is
>>>>>> really hard to get a match now. Case in point: I tried this morning a
>>>>>> bunch of times and got 14 mismatches, 1 match and 10 scan retry requests
>>>>>> in between:
>>>>>>
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> ReleaseDevice failed: Message did not receive a reply (timeout by
>>>>>> message bus)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> ReleaseDevice failed: Message did not receive a reply (timeout by
>>>>>> message bus)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> ReleaseDevice failed: Message did not receive a reply (timeout by
>>>>>> message bus)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-retry-scan (not done)
>>>>>> Verify result: verify-no-match (done)
>>>>>> [julas at snowball2 ~]$ fprintd-verify
>>>>>> Using device /net/reactivated/Fprint/Device/0
>>>>>> Listing enrolled fingers:
>>>>>>  - #0: right-index-finger
>>>>>> Verify result: verify-match (done)
>>>>>>
>>>>>> I will try to experiment over the weekend and report back
>>>>>>
>>>>>> Best regards,
>>>>>> Julian
>>>>>>
>>>>>> W dniu 10.02.2016 o 23:58, Vasily Khoruzhick pisze:
>>>>>>> Hm, so fixed version has a worse match rate? Could you please play
>>>>>>> with FINGER_REMOVED_THRESHOLD and DIFF_THRESHOLD values in
>>>>>>> libfprint/drivers/upeksonly.c?
>>>>>>> Try 200-400 for FINGER_REMOVED_THRESHOLD and 5-10 for DIFF_THRESHOLD
>>>>>>>
>>>>>>
>>>>
>>



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