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 <beleg...@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 <beleg...@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@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@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@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@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@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@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@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@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@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@snowball2 ~]$ fprintd-verify >>>> Using device /net/reactivated/Fprint/Device/0 >>>> Listing enrolled fingers: >>>> - #0: right-index-finger >>>> Verify result: verify-no-match (done) >>>> [julas@snowball2 ~]$ fprintd-verify >>>> Using device /net/reactivated/Fprint/Device/0 >>>> Listing enrolled fingers: >>>> - #0: right-index-finger >>>> Verify result: verify-no-match (done) >>>> [julas@snowball2 ~]$ fprintd-verify >>>> Using device /net/reactivated/Fprint/Device/0 >>>> Listing enrolled fingers: >>>> - #0: right-index-finger >>>> Verify result: verify-no-match (done) >>>> [julas@snowball2 ~]$ fprintd-verify >>>> Using device /net/reactivated/Fprint/Device/0 >>>> Listing enrolled fingers: >>>> - #0: right-index-finger >>>> Verify result: verify-no-match (done) >>>> [julas@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@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 >>>>> >>>> >> _______________________________________________ fprint mailing list fprint@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/fprint
