id sid tid token lemma pos hm50tq61265 1 1 machine machine NOUN hm50tq61265 1 2 perception perception NOUN hm50tq61265 1 3 is be AUX hm50tq61265 1 4 a a DET hm50tq61265 1 5 crucial crucial ADJ hm50tq61265 1 6 field field NOUN hm50tq61265 1 7 of of ADP hm50tq61265 1 8 artificial artificial ADJ hm50tq61265 1 9 intelligence intelligence NOUN hm50tq61265 1 10 that that PRON hm50tq61265 1 11 allows allow VERB hm50tq61265 1 12 machines machine NOUN hm50tq61265 1 13 to to PART hm50tq61265 1 14 interact interact VERB hm50tq61265 1 15 with with ADP hm50tq61265 1 16 and and CCONJ hm50tq61265 1 17 perform perform VERB hm50tq61265 1 18 various various ADJ hm50tq61265 1 19 tasks task NOUN hm50tq61265 1 20 in in ADP hm50tq61265 1 21 the the DET hm50tq61265 1 22 real real ADJ hm50tq61265 1 23 world world NOUN hm50tq61265 1 24 . . PUNCT hm50tq61265 2 1 accurate accurate ADJ hm50tq61265 2 2 models model NOUN hm50tq61265 2 3 of of ADP hm50tq61265 2 4 real real ADJ hm50tq61265 2 5 - - PUNCT hm50tq61265 2 6 world world NOUN hm50tq61265 2 7 scenes scene NOUN hm50tq61265 2 8 based base VERB hm50tq61265 2 9 on on ADP hm50tq61265 2 10 sensed sensed ADJ hm50tq61265 2 11 information information NOUN hm50tq61265 2 12 , , PUNCT hm50tq61265 2 13 however however ADV hm50tq61265 2 14 , , PUNCT hm50tq61265 2 15 can can AUX hm50tq61265 2 16 be be AUX hm50tq61265 2 17 challenging challenging ADJ hm50tq61265 2 18 and and CCONJ hm50tq61265 2 19 potentially potentially ADV hm50tq61265 2 20 have have VERB hm50tq61265 2 21 significant significant ADJ hm50tq61265 2 22 impact impact NOUN hm50tq61265 2 23 on on ADP hm50tq61265 2 24 techniques technique NOUN hm50tq61265 2 25 that that PRON hm50tq61265 2 26 attempt attempt VERB hm50tq61265 2 27 to to PART hm50tq61265 2 28 utilize utilize VERB hm50tq61265 2 29 the the DET hm50tq61265 2 30 model model NOUN hm50tq61265 2 31 . . PUNCT hm50tq61265 3 1 for for ADP hm50tq61265 3 2 instance instance NOUN hm50tq61265 3 3 , , PUNCT hm50tq61265 3 4 image image NOUN hm50tq61265 3 5 noise noise NOUN hm50tq61265 3 6 can can AUX hm50tq61265 3 7 introduce introduce VERB hm50tq61265 3 8 errors error NOUN hm50tq61265 3 9 in in ADP hm50tq61265 3 10 localization localization NOUN hm50tq61265 3 11 and and CCONJ hm50tq61265 3 12 mapping mapping NOUN hm50tq61265 3 13 , , PUNCT hm50tq61265 3 14 especially especially ADV hm50tq61265 3 15 in in ADP hm50tq61265 3 16 low low ADJ hm50tq61265 3 17 - - PUNCT hm50tq61265 3 18 light light ADJ hm50tq61265 3 19 environments environment NOUN hm50tq61265 3 20 . . PUNCT hm50tq61265 4 1 the the DET hm50tq61265 4 2 limited limited ADJ hm50tq61265 4 3 dynamic dynamic ADJ hm50tq61265 4 4 range range NOUN hm50tq61265 4 5 of of ADP hm50tq61265 4 6 electronic electronic ADJ hm50tq61265 4 7 cameras camera NOUN hm50tq61265 4 8 , , PUNCT hm50tq61265 4 9 compared compare VERB hm50tq61265 4 10 to to ADP hm50tq61265 4 11 the the DET hm50tq61265 4 12 wide wide ADJ hm50tq61265 4 13 range range NOUN hm50tq61265 4 14 of of ADP hm50tq61265 4 15 brightness brightness ADJ hm50tq61265 4 16 levels level NOUN hm50tq61265 4 17 in in ADP hm50tq61265 4 18 real real ADJ hm50tq61265 4 19 - - PUNCT hm50tq61265 4 20 world world NOUN hm50tq61265 4 21 scenes scene NOUN hm50tq61265 4 22 , , PUNCT hm50tq61265 4 23 can can AUX hm50tq61265 4 24 result result VERB hm50tq61265 4 25 in in ADP hm50tq61265 4 26 detail detail NOUN hm50tq61265 4 27 loss loss NOUN hm50tq61265 4 28 in in ADP hm50tq61265 4 29 dark dark ADJ hm50tq61265 4 30 regions region NOUN hm50tq61265 4 31 or or CCONJ hm50tq61265 4 32 saturation saturation NOUN hm50tq61265 4 33 in in ADP hm50tq61265 4 34 bright bright ADJ hm50tq61265 4 35 regions region NOUN hm50tq61265 4 36 , , PUNCT hm50tq61265 4 37 and and CCONJ hm50tq61265 4 38 can can AUX hm50tq61265 4 39 make make VERB hm50tq61265 4 40 object object NOUN hm50tq61265 4 41 detection detection NOUN hm50tq61265 4 42 and and CCONJ hm50tq61265 4 43 semantic semantic ADJ hm50tq61265 4 44 segmentation segmentation NOUN hm50tq61265 4 45 difficult difficult ADJ hm50tq61265 4 46 . . PUNCT hm50tq61265 5 1 using use VERB hm50tq61265 5 2 only only ADJ hm50tq61265 5 3 visual visual ADJ hm50tq61265 5 4 information information NOUN hm50tq61265 5 5 can can AUX hm50tq61265 5 6 create create VERB hm50tq61265 5 7 gaps gap NOUN hm50tq61265 5 8 in in ADP hm50tq61265 5 9 important important ADJ hm50tq61265 5 10 3d 3d DET hm50tq61265 5 11 information information NOUN hm50tq61265 5 12 that that PRON hm50tq61265 5 13 may may AUX hm50tq61265 5 14 be be AUX hm50tq61265 5 15 needed need VERB hm50tq61265 5 16 in in ADP hm50tq61265 5 17 higher high ADJ hm50tq61265 5 18 level level NOUN hm50tq61265 5 19 processing.to processing.to NUM hm50tq61265 5 20 address address NOUN hm50tq61265 5 21 this this DET hm50tq61265 5 22 issue issue NOUN hm50tq61265 5 23 , , PUNCT hm50tq61265 5 24 there there PRON hm50tq61265 5 25 are be VERB hm50tq61265 5 26 several several ADJ hm50tq61265 5 27 aspects aspect NOUN hm50tq61265 5 28 that that PRON hm50tq61265 5 29 can can AUX hm50tq61265 5 30 be be AUX hm50tq61265 5 31 considered consider VERB hm50tq61265 5 32 . . PUNCT hm50tq61265 6 1 first first ADV hm50tq61265 6 2 , , PUNCT hm50tq61265 6 3 for for ADP hm50tq61265 6 4 image image NOUN hm50tq61265 6 5 acquisition acquisition NOUN hm50tq61265 6 6 , , PUNCT hm50tq61265 6 7 exposure exposure NOUN hm50tq61265 6 8 strategies strategy NOUN hm50tq61265 6 9 can can AUX hm50tq61265 6 10 be be AUX hm50tq61265 6 11 developed develop VERB hm50tq61265 6 12 driven drive VERB hm50tq61265 6 13 by by ADP hm50tq61265 6 14 specific specific ADJ hm50tq61265 6 15 machine machine NOUN hm50tq61265 6 16 perception perception NOUN hm50tq61265 6 17 tasks task NOUN hm50tq61265 6 18 . . PUNCT hm50tq61265 7 1 then then ADV hm50tq61265 7 2 image image NOUN hm50tq61265 7 3 processing processing NOUN hm50tq61265 7 4 modules module NOUN hm50tq61265 7 5 , , PUNCT hm50tq61265 7 6 such such ADJ hm50tq61265 7 7 as as ADP hm50tq61265 7 8 denoising denoise VERB hm50tq61265 7 9 , , PUNCT hm50tq61265 7 10 deblurring deblurring NOUN hm50tq61265 7 11 and and CCONJ hm50tq61265 7 12 image image NOUN hm50tq61265 7 13 enhancement enhancement NOUN hm50tq61265 7 14 , , PUNCT hm50tq61265 7 15 can can AUX hm50tq61265 7 16 be be AUX hm50tq61265 7 17 implemented implement VERB hm50tq61265 7 18 to to PART hm50tq61265 7 19 improve improve VERB hm50tq61265 7 20 quality quality NOUN hm50tq61265 7 21 of of ADP hm50tq61265 7 22 the the DET hm50tq61265 7 23 captured capture VERB hm50tq61265 7 24 images image NOUN hm50tq61265 7 25 . . PUNCT hm50tq61265 8 1 sensor sensor NOUN hm50tq61265 8 2 fusion fusion NOUN hm50tq61265 8 3 is be AUX hm50tq61265 8 4 also also ADV hm50tq61265 8 5 a a DET hm50tq61265 8 6 popular popular ADJ hm50tq61265 8 7 solution solution NOUN hm50tq61265 8 8 to to PART hm50tq61265 8 9 provide provide VERB hm50tq61265 8 10 comprehensive comprehensive ADJ hm50tq61265 8 11 and and CCONJ hm50tq61265 8 12 accurate accurate ADJ hm50tq61265 8 13 information information NOUN hm50tq61265 8 14 about about ADP hm50tq61265 8 15 the the DET hm50tq61265 8 16 environment environment NOUN hm50tq61265 8 17 . . PUNCT hm50tq61265 9 1 in in ADP hm50tq61265 9 2 this this DET hm50tq61265 9 3 dissertation dissertation NOUN hm50tq61265 9 4 , , PUNCT hm50tq61265 9 5 we we PRON hm50tq61265 9 6 first first ADV hm50tq61265 9 7 explore explore VERB hm50tq61265 9 8 exposure exposure NOUN hm50tq61265 9 9 strategies strategy NOUN hm50tq61265 9 10 for for ADP hm50tq61265 9 11 two two NUM hm50tq61265 9 12 vision vision NOUN hm50tq61265 9 13 - - PUNCT hm50tq61265 9 14 based base VERB hm50tq61265 9 15 machine machine NOUN hm50tq61265 9 16 perception perception NOUN hm50tq61265 9 17 scenarios scenario NOUN hm50tq61265 9 18 , , PUNCT hm50tq61265 9 19 and and CCONJ hm50tq61265 9 20 then then ADV hm50tq61265 9 21 develop develop VERB hm50tq61265 9 22 system system NOUN hm50tq61265 9 23 for for ADP hm50tq61265 9 24 sensor sensor NOUN hm50tq61265 9 25 fusion fusion NOUN hm50tq61265 9 26 of of ADP hm50tq61265 9 27 2d 2d NOUN hm50tq61265 9 28 lidar lidar NOUN hm50tq61265 9 29 and and CCONJ hm50tq61265 9 30 intensity intensity NOUN hm50tq61265 9 31 camera.as camera.as NUM hm50tq61265 9 32 the the DET hm50tq61265 9 33 first first ADJ hm50tq61265 9 34 contribution contribution NOUN hm50tq61265 9 35 , , PUNCT hm50tq61265 9 36 a a DET hm50tq61265 9 37 noise noise NOUN hm50tq61265 9 38 - - PUNCT hm50tq61265 9 39 aware aware ADJ hm50tq61265 9 40 exposure exposure NOUN hm50tq61265 9 41 strategy strategy NOUN hm50tq61265 9 42 network network NOUN hm50tq61265 9 43 is be AUX hm50tq61265 9 44 proposed propose VERB hm50tq61265 9 45 for for ADP hm50tq61265 9 46 high high ADJ hm50tq61265 9 47 dynamic dynamic ADJ hm50tq61265 9 48 range range NOUN hm50tq61265 9 49 ( ( PUNCT hm50tq61265 9 50 hdr hdr NOUN hm50tq61265 9 51 ) ) PUNCT hm50tq61265 9 52 imaging imaging NOUN hm50tq61265 9 53 . . PUNCT hm50tq61265 10 1 the the DET hm50tq61265 10 2 network network NOUN hm50tq61265 10 3 predicts predict VERB hm50tq61265 10 4 the the DET hm50tq61265 10 5 exposure exposure NOUN hm50tq61265 10 6 settings setting NOUN hm50tq61265 10 7 for for ADP hm50tq61265 10 8 a a DET hm50tq61265 10 9 3 3 NUM hm50tq61265 10 10 - - PUNCT hm50tq61265 10 11 shot shot NOUN hm50tq61265 10 12 bracketing bracketing NOUN hm50tq61265 10 13 . . PUNCT hm50tq61265 11 1 these these DET hm50tq61265 11 2 differently differently ADV hm50tq61265 11 3 exposed expose VERB hm50tq61265 11 4 images image NOUN hm50tq61265 11 5 can can AUX hm50tq61265 11 6 then then ADV hm50tq61265 11 7 be be AUX hm50tq61265 11 8 fused fuse VERB hm50tq61265 11 9 into into ADP hm50tq61265 11 10 an an DET hm50tq61265 11 11 hdr hdr NOUN hm50tq61265 11 12 image image NOUN hm50tq61265 11 13 with with ADP hm50tq61265 11 14 optimal optimal ADJ hm50tq61265 11 15 tone tone NOUN hm50tq61265 11 16 and and CCONJ hm50tq61265 11 17 noise noise NOUN hm50tq61265 11 18 . . PUNCT hm50tq61265 12 1 the the DET hm50tq61265 12 2 lightweight lightweight ADJ hm50tq61265 12 3 network network NOUN hm50tq61265 12 4 can can AUX hm50tq61265 12 5 not not PART hm50tq61265 12 6 only only ADV hm50tq61265 12 7 generalize generalize VERB hm50tq61265 12 8 well well ADV hm50tq61265 12 9 to to ADP hm50tq61265 12 10 different different ADJ hm50tq61265 12 11 scenes scene NOUN hm50tq61265 12 12 , , PUNCT hm50tq61265 12 13 but but CCONJ hm50tq61265 12 14 also also ADV hm50tq61265 12 15 be be AUX hm50tq61265 12 16 computed compute VERB hm50tq61265 12 17 efficiently efficiently ADV hm50tq61265 12 18 without without ADP hm50tq61265 12 19 requiring require VERB hm50tq61265 12 20 raw raw ADJ hm50tq61265 12 21 data datum NOUN hm50tq61265 12 22 in in ADP hm50tq61265 12 23 the the DET hm50tq61265 12 24 inference inference NOUN hm50tq61265 12 25 stage stage NOUN hm50tq61265 12 26 , , PUNCT hm50tq61265 12 27 which which PRON hm50tq61265 12 28 allows allow VERB hm50tq61265 12 29 the the DET hm50tq61265 12 30 system system NOUN hm50tq61265 12 31 to to PART hm50tq61265 12 32 be be AUX hm50tq61265 12 33 a a DET hm50tq61265 12 34 practical practical ADJ hm50tq61265 12 35 solution solution NOUN hm50tq61265 12 36 for for ADP hm50tq61265 12 37 low low ADJ hm50tq61265 12 38 - - PUNCT hm50tq61265 12 39 cost cost NOUN hm50tq61265 12 40 and and CCONJ hm50tq61265 12 41 power power NOUN hm50tq61265 12 42 - - PUNCT hm50tq61265 12 43 efficient efficient ADJ hm50tq61265 12 44 cameras camera NOUN hm50tq61265 12 45 . . PUNCT hm50tq61265 13 1 however however ADV hm50tq61265 13 2 , , PUNCT hm50tq61265 13 3 in in ADP hm50tq61265 13 4 scenarios scenario NOUN hm50tq61265 13 5 where where SCONJ hm50tq61265 13 6 the the DET hm50tq61265 13 7 camera camera NOUN hm50tq61265 13 8 or or CCONJ hm50tq61265 13 9 objects object NOUN hm50tq61265 13 10 are be AUX hm50tq61265 13 11 moving move VERB hm50tq61265 13 12 , , PUNCT hm50tq61265 13 13 the the DET hm50tq61265 13 14 use use NOUN hm50tq61265 13 15 of of ADP hm50tq61265 13 16 exposure exposure NOUN hm50tq61265 13 17 bracketing bracketing NOUN hm50tq61265 13 18 may may AUX hm50tq61265 13 19 introduce introduce VERB hm50tq61265 13 20 motion motion NOUN hm50tq61265 13 21 artifacts artifact NOUN hm50tq61265 13 22 . . PUNCT hm50tq61265 14 1 thus thus ADV hm50tq61265 14 2 , , PUNCT hm50tq61265 14 3 we we PRON hm50tq61265 14 4 develop develop VERB hm50tq61265 14 5 a a DET hm50tq61265 14 6 learning learning NOUN hm50tq61265 14 7 - - PUNCT hm50tq61265 14 8 based base VERB hm50tq61265 14 9 auto auto NOUN hm50tq61265 14 10 - - PUNCT hm50tq61265 14 11 exposure exposure NOUN hm50tq61265 14 12 strategy strategy NOUN hm50tq61265 14 13 for for ADP hm50tq61265 14 14 robust robust ADJ hm50tq61265 14 15 visual visual ADJ hm50tq61265 14 16 odometry odometry NOUN hm50tq61265 14 17 in in ADP hm50tq61265 14 18 hdr hdr NOUN hm50tq61265 14 19 environments environment NOUN hm50tq61265 14 20 as as ADP hm50tq61265 14 21 the the DET hm50tq61265 14 22 second second ADJ hm50tq61265 14 23 contribution contribution NOUN hm50tq61265 14 24 of of ADP hm50tq61265 14 25 this this DET hm50tq61265 14 26 study study NOUN hm50tq61265 14 27 . . PUNCT hm50tq61265 15 1 the the DET hm50tq61265 15 2 auto auto NOUN hm50tq61265 15 3 - - PUNCT hm50tq61265 15 4 exposure exposure NOUN hm50tq61265 15 5 control control NOUN hm50tq61265 15 6 network network NOUN hm50tq61265 15 7 is be AUX hm50tq61265 15 8 designed design VERB hm50tq61265 15 9 to to PART hm50tq61265 15 10 predict predict VERB hm50tq61265 15 11 the the DET hm50tq61265 15 12 exposure exposure NOUN hm50tq61265 15 13 value value NOUN hm50tq61265 15 14 for for ADP hm50tq61265 15 15 the the DET hm50tq61265 15 16 next next ADJ hm50tq61265 15 17 image image NOUN hm50tq61265 15 18 by by ADP hm50tq61265 15 19 leveraging leverage VERB hm50tq61265 15 20 a a DET hm50tq61265 15 21 sequence sequence NOUN hm50tq61265 15 22 of of ADP hm50tq61265 15 23 recent recent ADJ hm50tq61265 15 24 images image NOUN hm50tq61265 15 25 , , PUNCT hm50tq61265 15 26 which which PRON hm50tq61265 15 27 enables enable VERB hm50tq61265 15 28 the the DET hm50tq61265 15 29 camera camera NOUN hm50tq61265 15 30 to to PART hm50tq61265 15 31 adapt adapt VERB hm50tq61265 15 32 to to ADP hm50tq61265 15 33 the the DET hm50tq61265 15 34 changes change NOUN hm50tq61265 15 35 in in ADP hm50tq61265 15 36 lighting lighting NOUN hm50tq61265 15 37 conditions condition NOUN hm50tq61265 15 38 and and CCONJ hm50tq61265 15 39 capture capture VERB hm50tq61265 15 40 well well ADV hm50tq61265 15 41 - - PUNCT hm50tq61265 15 42 exposed expose VERB hm50tq61265 15 43 images image NOUN hm50tq61265 15 44 with with ADP hm50tq61265 15 45 sufficient sufficient ADJ hm50tq61265 15 46 and and CCONJ hm50tq61265 15 47 equally equally ADV hm50tq61265 15 48 distributing distribute VERB hm50tq61265 15 49 features feature NOUN hm50tq61265 15 50 in in ADP hm50tq61265 15 51 space space NOUN hm50tq61265 15 52 for for ADP hm50tq61265 15 53 localization localization NOUN hm50tq61265 15 54 . . PUNCT hm50tq61265 16 1 experiments experiment NOUN hm50tq61265 16 2 on on ADP hm50tq61265 16 3 challenging challenge VERB hm50tq61265 16 4 scenes scene NOUN hm50tq61265 16 5 reveal reveal VERB hm50tq61265 16 6 the the DET hm50tq61265 16 7 advantages advantage NOUN hm50tq61265 16 8 of of ADP hm50tq61265 16 9 the the DET hm50tq61265 16 10 proposed propose VERB hm50tq61265 16 11 method method NOUN hm50tq61265 16 12 when when SCONJ hm50tq61265 16 13 compared compare VERB hm50tq61265 16 14 with with ADP hm50tq61265 16 15 other other ADJ hm50tq61265 16 16 state state NOUN hm50tq61265 16 17 - - PUNCT hm50tq61265 16 18 of of ADP hm50tq61265 16 19 - - PUNCT hm50tq61265 16 20 the the DET hm50tq61265 16 21 - - PUNCT hm50tq61265 16 22 art art NOUN hm50tq61265 16 23 methods method NOUN hm50tq61265 16 24 in in ADP hm50tq61265 16 25 terms term NOUN hm50tq61265 16 26 of of ADP hm50tq61265 16 27 localization localization NOUN hm50tq61265 16 28 performance performance NOUN hm50tq61265 16 29 and and CCONJ hm50tq61265 16 30 processing process VERB hm50tq61265 16 31 time.as time.as NUM hm50tq61265 16 32 the the DET hm50tq61265 16 33 third third ADJ hm50tq61265 16 34 contribution contribution NOUN hm50tq61265 16 35 , , PUNCT hm50tq61265 16 36 a a DET hm50tq61265 16 37 system system NOUN hm50tq61265 16 38 is be AUX hm50tq61265 16 39 developed develop VERB hm50tq61265 16 40 based base VERB hm50tq61265 16 41 on on ADP hm50tq61265 16 42 sensor sensor NOUN hm50tq61265 16 43 fusion fusion NOUN hm50tq61265 16 44 and and CCONJ hm50tq61265 16 45 applied apply VERB hm50tq61265 16 46 to to ADP hm50tq61265 16 47 indoor indoor ADJ hm50tq61265 16 48 layout layout NOUN hm50tq61265 16 49 estimation estimation NOUN hm50tq61265 16 50 . . PUNCT hm50tq61265 17 1 the the DET hm50tq61265 17 2 proposed propose VERB hm50tq61265 17 3 system system NOUN hm50tq61265 17 4 is be AUX hm50tq61265 17 5 equipped equip VERB hm50tq61265 17 6 with with ADP hm50tq61265 17 7 a a DET hm50tq61265 17 8 2d 2d NOUN hm50tq61265 17 9 lidar lidar NOUN hm50tq61265 17 10 scanning scan VERB hm50tq61265 17 11 parallel parallel NOUN hm50tq61265 17 12 to to ADP hm50tq61265 17 13 the the DET hm50tq61265 17 14 ground ground NOUN hm50tq61265 17 15 and and CCONJ hm50tq61265 17 16 an an DET hm50tq61265 17 17 intensity intensity NOUN hm50tq61265 17 18 camera camera NOUN hm50tq61265 17 19 with with ADP hm50tq61265 17 20 a a DET hm50tq61265 17 21 fixed fix VERB hm50tq61265 17 22 relative relative ADJ hm50tq61265 17 23 position position NOUN hm50tq61265 17 24 . . PUNCT hm50tq61265 18 1 by by ADP hm50tq61265 18 2 aligning align VERB hm50tq61265 18 3 the the DET hm50tq61265 18 4 lidar lidar NOUN hm50tq61265 18 5 points point NOUN hm50tq61265 18 6 , , PUNCT hm50tq61265 18 7 as as SCONJ hm50tq61265 18 8 samples sample NOUN hm50tq61265 18 9 of of ADP hm50tq61265 18 10 the the DET hm50tq61265 18 11 room room NOUN hm50tq61265 18 12 contour contour NOUN hm50tq61265 18 13 , , PUNCT hm50tq61265 18 14 to to ADP hm50tq61265 18 15 ground ground NOUN hm50tq61265 18 16 -- -- PUNCT hm50tq61265 18 17 wall wall NOUN hm50tq61265 18 18 boundaries boundary NOUN hm50tq61265 18 19 in in ADP hm50tq61265 18 20 the the DET hm50tq61265 18 21 images image NOUN hm50tq61265 18 22 , , PUNCT hm50tq61265 18 23 layout layout NOUN hm50tq61265 18 24 estimation estimation NOUN hm50tq61265 18 25 and and CCONJ hm50tq61265 18 26 semantic semantic ADJ hm50tq61265 18 27 segmentation segmentation NOUN hm50tq61265 18 28 can can AUX hm50tq61265 18 29 be be AUX hm50tq61265 18 30 done do VERB hm50tq61265 18 31 without without ADP hm50tq61265 18 32 offline offline ADJ hm50tq61265 18 33 calibration calibration NOUN hm50tq61265 18 34 . . PUNCT hm50tq61265 19 1 the the DET hm50tq61265 19 2 localization localization NOUN hm50tq61265 19 3 and and CCONJ hm50tq61265 19 4 mapping mapping NOUN hm50tq61265 19 5 is be AUX hm50tq61265 19 6 refined refine VERB hm50tq61265 19 7 using use VERB hm50tq61265 19 8 the the DET hm50tq61265 19 9 fused fuse VERB hm50tq61265 19 10 data datum NOUN hm50tq61265 19 11 , , PUNCT hm50tq61265 19 12 which which PRON hm50tq61265 19 13 enables enable VERB hm50tq61265 19 14 the the DET hm50tq61265 19 15 system system NOUN hm50tq61265 19 16 to to PART hm50tq61265 19 17 work work VERB hm50tq61265 19 18 reliably reliably ADV hm50tq61265 19 19 in in ADP hm50tq61265 19 20 scenes scene NOUN hm50tq61265 19 21 with with ADP hm50tq61265 19 22 poor poor ADJ hm50tq61265 19 23 lighting lighting NOUN hm50tq61265 19 24 and and CCONJ hm50tq61265 19 25 low low ADJ hm50tq61265 19 26 texture texture NOUN hm50tq61265 19 27 or or CCONJ hm50tq61265 19 28 geometric geometric ADJ hm50tq61265 19 29 features feature NOUN hm50tq61265 19 30 . . PUNCT hm50tq61265 20 1 in in ADP hm50tq61265 20 2 summary summary NOUN hm50tq61265 20 3 , , PUNCT hm50tq61265 20 4 this this DET hm50tq61265 20 5 dissertation dissertation NOUN hm50tq61265 20 6 improves improve VERB hm50tq61265 20 7 machine machine NOUN hm50tq61265 20 8 perception perception NOUN hm50tq61265 20 9 performance performance NOUN hm50tq61265 20 10 in in ADP hm50tq61265 20 11 challenging challenge VERB hm50tq61265 20 12 environments environment NOUN hm50tq61265 20 13 by by ADP hm50tq61265 20 14 introducing introduce VERB hm50tq61265 20 15 new new ADJ hm50tq61265 20 16 methods method NOUN hm50tq61265 20 17 and and CCONJ hm50tq61265 20 18 systems system NOUN hm50tq61265 20 19 . . PUNCT hm50tq61265 21 1 the the DET hm50tq61265 21 2 proposed propose VERB hm50tq61265 21 3 methods method NOUN hm50tq61265 21 4 address address VERB hm50tq61265 21 5 exposure exposure NOUN hm50tq61265 21 6 strategies strategy NOUN hm50tq61265 21 7 for for ADP hm50tq61265 21 8 ( ( PUNCT hm50tq61265 21 9 1 1 NUM hm50tq61265 21 10 ) ) PUNCT hm50tq61265 21 11 tone tone NOUN hm50tq61265 21 12 and and CCONJ hm50tq61265 21 13 noise noise NOUN hm50tq61265 21 14 optimization optimization NOUN hm50tq61265 21 15 , , PUNCT hm50tq61265 21 16 and and CCONJ hm50tq61265 21 17 ( ( PUNCT hm50tq61265 21 18 2 2 X hm50tq61265 21 19 ) ) PUNCT hm50tq61265 21 20 robust robust ADJ hm50tq61265 21 21 visual visual ADJ hm50tq61265 21 22 odometry odometry NOUN hm50tq61265 21 23 . . PUNCT hm50tq61265 22 1 additionally additionally ADV hm50tq61265 22 2 , , PUNCT hm50tq61265 22 3 we we PRON hm50tq61265 22 4 leverage leverage VERB hm50tq61265 22 5 2d 2d NUM hm50tq61265 22 6 lidar lidar NOUN hm50tq61265 22 7 as as ADP hm50tq61265 22 8 a a DET hm50tq61265 22 9 supplementary supplementary ADJ hm50tq61265 22 10 sensor sensor NOUN hm50tq61265 22 11 to to PART hm50tq61265 22 12 assist assist VERB hm50tq61265 22 13 with with ADP hm50tq61265 22 14 indoor indoor ADJ hm50tq61265 22 15 layout layout NOUN hm50tq61265 22 16 estimation estimation NOUN hm50tq61265 22 17 in in ADP hm50tq61265 22 18 situations situation NOUN hm50tq61265 22 19 where where SCONJ hm50tq61265 22 20 visual visual ADJ hm50tq61265 22 21 - - PUNCT hm50tq61265 22 22 based base VERB hm50tq61265 22 23 methods method NOUN hm50tq61265 22 24 may may AUX hm50tq61265 22 25 struggle struggle VERB hm50tq61265 22 26 . . PUNCT hm50tq61265 23 1 comparative comparative ADJ hm50tq61265 23 2 experiments experiment NOUN hm50tq61265 23 3 on on ADP hm50tq61265 23 4 various various ADJ hm50tq61265 23 5 scenes scene NOUN hm50tq61265 23 6 are be AUX hm50tq61265 23 7 conducted conduct VERB hm50tq61265 23 8 to to PART hm50tq61265 23 9 demonstrate demonstrate VERB hm50tq61265 23 10 the the DET hm50tq61265 23 11 superior superior ADJ hm50tq61265 23 12 performance performance NOUN hm50tq61265 23 13 of of ADP hm50tq61265 23 14 the the DET hm50tq61265 23 15 proposed propose VERB hm50tq61265 23 16 methods method NOUN hm50tq61265 23 17 . . PUNCT