id sid tid token lemma pos ng451g07r89 1 1 continuing continue VERB ng451g07r89 1 2 advancements advancement NOUN ng451g07r89 1 3 in in ADP ng451g07r89 1 4 the the DET ng451g07r89 1 5 field field NOUN ng451g07r89 1 6 of of ADP ng451g07r89 1 7 digital digital ADJ ng451g07r89 1 8 cameras camera NOUN ng451g07r89 1 9 and and CCONJ ng451g07r89 1 10 surveillance surveillance NOUN ng451g07r89 1 11 imaging image VERB ng451g07r89 1 12 devices device NOUN ng451g07r89 1 13 have have AUX ng451g07r89 1 14 led lead VERB ng451g07r89 1 15 law law NOUN ng451g07r89 1 16 enforcement enforcement NOUN ng451g07r89 1 17 and and CCONJ ng451g07r89 1 18 intelligence intelligence NOUN ng451g07r89 1 19 agencies agency NOUN ng451g07r89 1 20 to to PART ng451g07r89 1 21 use use VERB ng451g07r89 1 22 analysis analysis NOUN ng451g07r89 1 23 of of ADP ng451g07r89 1 24 images image NOUN ng451g07r89 1 25 and and CCONJ ng451g07r89 1 26 videos video NOUN ng451g07r89 1 27 for for ADP ng451g07r89 1 28 the the DET ng451g07r89 1 29 investigation investigation NOUN ng451g07r89 1 30 and and CCONJ ng451g07r89 1 31 prosecution prosecution NOUN ng451g07r89 1 32 of of ADP ng451g07r89 1 33 crime crime NOUN ng451g07r89 1 34 . . PUNCT ng451g07r89 2 1 when when SCONJ ng451g07r89 2 2 determining determine VERB ng451g07r89 2 3 identity identity NOUN ng451g07r89 2 4 from from ADP ng451g07r89 2 5 photographic photographic ADJ ng451g07r89 2 6 evidence evidence NOUN ng451g07r89 2 7 , , PUNCT ng451g07r89 2 8 forensic forensic ADJ ng451g07r89 2 9 analysts analyst NOUN ng451g07r89 2 10 perform perform VERB ng451g07r89 2 11 comparison comparison NOUN ng451g07r89 2 12 of of ADP ng451g07r89 2 13 visible visible ADJ ng451g07r89 2 14 facial facial ADJ ng451g07r89 2 15 features feature NOUN ng451g07r89 2 16 manually manually ADV ng451g07r89 2 17 , , PUNCT ng451g07r89 2 18 which which PRON ng451g07r89 2 19 is be AUX ng451g07r89 2 20 inefficient inefficient ADJ ng451g07r89 2 21 . . PUNCT ng451g07r89 3 1 in in ADP ng451g07r89 3 2 this this DET ng451g07r89 3 3 dissertation dissertation NOUN ng451g07r89 3 4 , , PUNCT ng451g07r89 3 5 we we PRON ng451g07r89 3 6 conduct conduct VERB ng451g07r89 3 7 a a DET ng451g07r89 3 8 complete complete ADJ ng451g07r89 3 9 study study NOUN ng451g07r89 3 10 on on ADP ng451g07r89 3 11 the the DET ng451g07r89 3 12 usability usability NOUN ng451g07r89 3 13 of of ADP ng451g07r89 3 14 facial facial ADJ ng451g07r89 3 15 marks mark NOUN ng451g07r89 3 16 as as ADP ng451g07r89 3 17 biometric biometric ADJ ng451g07r89 3 18 signatures signature NOUN ng451g07r89 3 19 to to PART ng451g07r89 3 20 distinguish distinguish VERB ng451g07r89 3 21 individuals individual NOUN ng451g07r89 3 22 . . PUNCT ng451g07r89 4 1 we we PRON ng451g07r89 4 2 design design VERB ng451g07r89 4 3 systems system NOUN ng451g07r89 4 4 to to PART ng451g07r89 4 5 assist assist VERB ng451g07r89 4 6 forensic forensic ADJ ng451g07r89 4 7 analysts analyst NOUN ng451g07r89 4 8 during during ADP ng451g07r89 4 9 photographic photographic ADJ ng451g07r89 4 10 comparison comparison NOUN ng451g07r89 4 11 and and CCONJ ng451g07r89 4 12 systems system NOUN ng451g07r89 4 13 to to PART ng451g07r89 4 14 highlight highlight VERB ng451g07r89 4 15 the the DET ng451g07r89 4 16 challenges challenge NOUN ng451g07r89 4 17 encountered encounter VERB ng451g07r89 4 18 in in ADP ng451g07r89 4 19 using use VERB ng451g07r89 4 20 facial facial ADJ ng451g07r89 4 21 marks mark NOUN ng451g07r89 4 22 as as ADP ng451g07r89 4 23 a a DET ng451g07r89 4 24 biometric biometric ADJ ng451g07r89 4 25 modality modality NOUN ng451g07r89 4 26 . . PUNCT ng451g07r89 5 1 we we PRON ng451g07r89 5 2 present present VERB ng451g07r89 5 3 three three NUM ng451g07r89 5 4 different different ADJ ng451g07r89 5 5 facial facial ADJ ng451g07r89 5 6 mark mark NOUN ng451g07r89 5 7 systems system NOUN ng451g07r89 5 8 : : PUNCT ng451g07r89 5 9 a a DET ng451g07r89 5 10 manual manual ADJ ng451g07r89 5 11 facial facial ADJ ng451g07r89 5 12 mark mark NOUN ng451g07r89 5 13 system system NOUN ng451g07r89 5 14 , , PUNCT ng451g07r89 5 15 a a DET ng451g07r89 5 16 multi multi ADJ ng451g07r89 5 17 - - ADJ ng451g07r89 5 18 scale scale ADJ ng451g07r89 5 19 facial facial ADJ ng451g07r89 5 20 mark mark NOUN ng451g07r89 5 21 system system NOUN ng451g07r89 5 22 in in ADP ng451g07r89 5 23 which which PRON ng451g07r89 5 24 facial facial ADJ ng451g07r89 5 25 marks mark NOUN ng451g07r89 5 26 are be AUX ng451g07r89 5 27 detected detect VERB ng451g07r89 5 28 automatically automatically ADV ng451g07r89 5 29 , , PUNCT ng451g07r89 5 30 and and CCONJ ng451g07r89 5 31 a a DET ng451g07r89 5 32 semi semi ADJ ng451g07r89 5 33 - - ADJ ng451g07r89 5 34 automatic automatic ADJ ng451g07r89 5 35 facial facial ADJ ng451g07r89 5 36 mark mark NOUN ng451g07r89 5 37 system system NOUN ng451g07r89 5 38 which which PRON ng451g07r89 5 39 integrates integrate VERB ng451g07r89 5 40 human human ADJ ng451g07r89 5 41 knowledge knowledge NOUN ng451g07r89 5 42 within within ADP ng451g07r89 5 43 the the DET ng451g07r89 5 44 multi multi ADJ ng451g07r89 5 45 - - ADJ ng451g07r89 5 46 scale scale ADJ ng451g07r89 5 47 facial facial ADJ ng451g07r89 5 48 mark mark NOUN ng451g07r89 5 49 system system NOUN ng451g07r89 5 50 . . PUNCT ng451g07r89 6 1 we we PRON ng451g07r89 6 2 propose propose VERB ng451g07r89 6 3 to to PART ng451g07r89 6 4 use use VERB ng451g07r89 6 5 facial facial ADJ ng451g07r89 6 6 marks mark NOUN ng451g07r89 6 7 to to PART ng451g07r89 6 8 perform perform VERB ng451g07r89 6 9 pose pose VERB ng451g07r89 6 10 invariant invariant ADJ ng451g07r89 6 11 face face NOUN ng451g07r89 6 12 recognition recognition NOUN ng451g07r89 6 13 . . PUNCT ng451g07r89 7 1 experimental experimental ADJ ng451g07r89 7 2 results result NOUN ng451g07r89 7 3 employ employ VERB ng451g07r89 7 4 a a DET ng451g07r89 7 5 high high ADJ ng451g07r89 7 6 - - PUNCT ng451g07r89 7 7 resolution resolution NOUN ng451g07r89 7 8 time time NOUN ng451g07r89 7 9 - - PUNCT ng451g07r89 7 10 elapsed elapse VERB ng451g07r89 7 11 dataset dataset NOUN ng451g07r89 7 12 acquired acquire VERB ng451g07r89 7 13 at at ADP ng451g07r89 7 14 the the DET ng451g07r89 7 15 university university PROPN ng451g07r89 7 16 of of ADP ng451g07r89 7 17 notre notre PROPN ng451g07r89 7 18 dame dame NOUN ng451g07r89 7 19 between between ADP ng451g07r89 7 20 2009 2009 NUM ng451g07r89 7 21 - - SYM ng451g07r89 7 22 2011 2011 NUM ng451g07r89 7 23 and and CCONJ ng451g07r89 7 24 a a DET ng451g07r89 7 25 high high ADJ ng451g07r89 7 26 resolution resolution NOUN ng451g07r89 7 27 identical identical ADJ ng451g07r89 7 28 twins twin NOUN ng451g07r89 7 29 dataset dataset NOUN ng451g07r89 7 30 acquired acquire VERB ng451g07r89 7 31 at at ADP ng451g07r89 7 32 the the DET ng451g07r89 7 33 twins twin NOUN ng451g07r89 7 34 days day NOUN ng451g07r89 7 35 festival festival NOUN ng451g07r89 7 36 in in ADP ng451g07r89 7 37 twinsburg twinsburg PROPN ng451g07r89 7 38 , , PUNCT ng451g07r89 7 39 ohio ohio PROPN ng451g07r89 7 40 . . PUNCT ng451g07r89 8 1 the the DET ng451g07r89 8 2 results result NOUN ng451g07r89 8 3 indicate indicate VERB ng451g07r89 8 4 that that SCONJ ng451g07r89 8 5 the the DET ng451g07r89 8 6 geometric geometric ADJ ng451g07r89 8 7 distributions distribution NOUN ng451g07r89 8 8 of of ADP ng451g07r89 8 9 facial facial ADJ ng451g07r89 8 10 mark mark NOUN ng451g07r89 8 11 patterns pattern NOUN ng451g07r89 8 12 can can AUX ng451g07r89 8 13 be be AUX ng451g07r89 8 14 used use VERB ng451g07r89 8 15 to to PART ng451g07r89 8 16 distinguish distinguish VERB ng451g07r89 8 17 between between ADP ng451g07r89 8 18 individuals individual NOUN ng451g07r89 8 19 . . PUNCT