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

Vasily Khoruzhick anarsoul at gmail.com
Thu Feb 11 19:32:15 UTC 2016


OK, thanks a lot for testing!

On Thu, Feb 11, 2016 at 11:26 AM, Julian Sikorski <belegdol at gmail.com> wrote:
> 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
>>>>>>>>
>>>>>>>
>>>>>
>>>
>


More information about the fprint mailing list