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Brno Urban Dataset: Winter Extension

Abstract

This paper presents our latest extension of the Brno Urban Dataset (BUD), the Winter Extension (WE). The dataset contains data from commonly used sensors in the automotive industry, like four RGB and single IR cameras, three 3D LiDARs, differential RTK GNSS receiver with heading estimation, the IMU and FMCW radar. Data from all sensors are precisely timestamped for future offline interpretation and data fusion. The most significant gain of the dataset is the focus on the winter conditions in snow-covered environments. Only a few public datasets deal with these kinds of conditions. We recorded the dataset during February 2021 in Brno, Czechia, when fresh snow covers the entire city and the surrounding countryside. The dataset contains situations from the city center, suburbs, highways as well as the countryside. Overall, the new extension adds three hours of real-life traffic situations from the mid-size city to the existing 10 h of original records. Additionally, we provide the precalculated YOLO neural network object detection annotations for all five cameras for the entire old data and the new ones. The dataset is suitable for developing mapping and navigation algorithms as well as the collision and object detection pipelines. The entire dataset is available as open-source under the MIT license.

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Brno Urban Dataset: Winter Extension

Author: Ligocki, Adam; Jelínek, Aleš; Žalud, Luděk
Publisher: Elsevier
Year: 2022
DOI: 10.1016/j.dib.2021.107667
Source: https://dspace.vut.cz/bitstreams/3eccea85-3c47-4796-b027-2f25ec39677e/download
Da a in B ie 40 (2022) 107667
Con en s lis s a ailable a ScienceDi ec
Da a in B ie
jou nal homepage: www.else ie .com/loca e/dib
Da a A icle
B no u ban da ase : Win e ex ension
Adam Ligocki
∗, Ales Jelinek, Ludek Zalud
B no Uni e si y o Technology, Technicka 12, B no 612 00, Czechia
a i c l e i n o
A icle his o y:
Recei ed 8 Sep embe 2021
Re ised 21 Oc obe 2021
Accep ed 30 No embe 2021
A ailable online 3 Decembe 2021
Keywo ds:
Mul imodal da ase
Na iga ion da a
RGB came a
IR came a
3D LiDAR
RTK GNSS
IMU
Neu al ne wo ks
a b s a c
This pape p esen s ou la es ex ension o he B no U ban
Da ase (BUD), he Win e Ex ension (WE). The da ase con-
ains da a om commonly used senso s in he au omo i e in-
dus y, like ou RGB and single IR came as, h ee 3D LiDARs,
di e en ial RTK GNSS ecei e wi h heading es ima ion, he
IMU and FMCW ada . Da a om all senso s a e p ecisely
imes amped o u u e offline in e p e a ion and da a u-
sion. The mos significan gain o he da ase is he ocus on
he win e condi ions in snow-co e ed en i onmen s. Only a
ew public da ase s deal wi h hese kinds o condi ions. We
eco ded he da ase du ing Feb ua y 2021 in B no, Czechia,
when esh snow co e s he en i e ci y and he su ound-
ing coun yside. The da ase con ains si ua ions om he ci y
cen e , subu bs, highways as well as he coun yside. O e all,
he new ex ension adds h ee hou s o eal-li e affic si u-
a ions om he mid-size ci y o he exis ing 10 h o o igi-
nal eco ds. Addi ionally, we p o ide he p ecalcula ed YOLO
neu al ne wo k objec de ec ion anno a ions o all fi e cam-
e as o he en i e old da a and he new ones. The da ase is
sui able o de eloping mapping and na iga ion algo i hms
as well as he collision and objec de ec ion pipelines. The
en i e da ase is a ailable as open-sou ce unde he MIT
license.
©2021 The Au ho s. Published by Else ie Inc.
This is an open access a icle unde he CC BY license
( h p://c ea i ecommons.o g/licenses/by/4.0/ )
∗Co esponding au ho .
E-mail add ess: adam.ligocki@ u b .cz (A. Ligocki).
h ps://doi.o g/10.1016/j.dib.2021.107667
2352-3409/© 2021 The Au ho s. Published by Else ie Inc. This is an open access a icle unde he CC BY license
( h p://c ea i ecommons.o g/licenses/by/4.0/ )
2 A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667
Specifica ions Table
Subjec Compu e Science, A ificial In elligence
Specific subjec a ea I is a da ase o mapping and au onomous agen de elopmen .
Type o da a RGB and IR images, poin cloud scans, ex da a logs
How da a we e acqui ed Real-li e affic eco ding, using he senso y amewo k moun ed on he oo o
he ca . The amewo k employs ou 1920 ×1200px@10 ps RGB came as,
single he mal (IR) came a 640 ×512px@30 ps, wo Velodyne HDL-32E
LiDARs, a single Li ox Ho izon one, BX982 RTK GNSS ecei e wi h di e en ial
an ennas, Xsens MTI-G-700 IMU, and he TI mmWa e 1648 FMCW ada .
Da a o ma Raw senso da a a e s o ed in h ee o ms. The
came a da a a e s o ed as an
mp4, h265 ideo. The LiDAR s ans a e s o ed as .pcd scan files. The e is a
co esponding ex file o bo h da a ypes ha desc ibes when he da a we e
cap u ed. The es o he da a a e s o ed as a CSV eco d ha desc ibes he
imes amp and he measu ed alues. Addi ionally, we spli he da ase in o
se e al eco ding sessions. Each session akes place in a dedica ed olde .
Pa ame e s o da a collec ion Da ase is mainly ocusing on eal-li e affic in he win e condi ions.
Desc ip ion o da a collec ion We o ganize he expe imen , by moun ing he senso y amewo k on he
ca ’s
oo and eco ded da a om en senso s du ing he 90 km ide in he B no,
du ing win e in he la e Feb ua y o 2021. In o al, we p o ide abou 3 h o
aw da a logs om he ci y cen e, highways, u ban a eas, and coun yside.
Da a sou ce loca ion Czechia, B no, 49.195N, 16.608E
Da a accessibili y Da a a e a ailable on: h ps://gi hub.com/Robo ics- BUT/B no- U ban- Da ase
Rela ed Resea ch A icles B no U ban Da ase (Ligocki e al. 2020)
h ps://ieeexplo e.ieee.o g/abs ac /documen /9197277
Fully Au oma ed DCNN-Based The mal Images Anno a ion Using Neu al
Ne wo k P e ained on RGB Da a (Ligocki e al. 2021)
h ps://www.mdpi.com/1424-8220/21/4/1552
Value o he Da a
• The da ase con ains s a e-o - he-a da a om senso s commonly used in obo ics o au-
onomous d i ing, like RGB and IR came as, 3D LiDARs, di . RTK GNSS, IMU, o he FMCW
ada . All da a a e imes amped.
• Da ase ocuses on win e condi ions and includes sessions om he snow-co e ed ci y cen-
e , subu b a eas, coun ies, and highways. I is an ideal da a backg ound o de eloping sen-
so y usion, obs acle de ec ion, mapping, and localiza ion algo i hms.
• The da ase con ains p ecalcula ed objec de ec ion anno a ions by YOLO neu al ne wo k o
all came a da a. In o al, he 13 h o de ec ions on 4 RGB and 1 IR came a da a (3.3mil
images). I allows p ocessing da a in eal- ime, e en on compu e s wi hou high-pe o mance
GPUs.
• Da a was al eady used du ing he wo k on scien ific p ojec s [10] .
1. Expe imen al Design, Ma e ials and Me hods
1.1. Senso y equipmen
The o iginal se up con ains ou RGB came as wi h 1920 ×1200 px esolu ion (Imaging
Sou ce DFK-33GX174 wi h 1/1.2 inch Sony IMX174 chip) and used a he 10 Hz sampling a e.
Two came as a e di ec ed o wa d, and each co e s app oxima ely 70 °FoV ( = 8 mm/F1.4 lens).
Two la e al came as co e he ca ’s sides wi h 90 °FoV ( = 6 mm/F1.8 lens). All RGB came as
combined co e abou 220 °FoV a ound he ca .
The RGB ision is enhanced wi h a single nea -in a- ed he mal came a FLIR Tau2 wi h
640 ×512 px esolu ion and 30 Hz ame a e. The came a senses adia ion in a 7.5–13.5 μm
spec um ha co esponds wi h a common objec s’ empe a u e in he ange o -40 o 80 °C. This
ype o senso p o ides an ad an age in bad ligh condi ions, as i senses he in a- ed adia ions
A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667 3
Fig. 1. (le ) The A las senso y amewo k ins alled on he oo o he es ing ca . Da a we e eco ded in he ea ly
Feb ua y o 2021; ( igh ) De ail senso y amewo k o e iew. Fou RGB came as (blue), wo side Velodyne scanne s and
single Li ox senso (all g ay), GNSS RTK ecei e (yellow) wi h pai o di e en ial an ennas (whi e), Xsens IMU (o ange)
in he cen e , and he FMCW ada ( ed) in he on o he amewo k.
ha each objec emi s on i s own, wi hou a need o an ex e nal ligh sou ce. The e o e, i is
especially use ul o li ing c ea u es o hea ed ca de ec ion. The came a is equipped wi h a 9
mm lens, ha p o ides 70 °FoV.
Nex , we employed wo Velodyne HDL-32 LiDARs wi h 32 lase beams, which sense 20 0 0
poin s pe lase beam pe scan wi h a a e o 10 Hz. In o al senso p oduces abou 0.6 mil
poin s pe second. Bo h LiDARs a e sligh ly il ed a ound he o wa d-poin ing axis. Fi s , i gi es
a be e co e o a eas nea he ca . Second, as he senso s sense in di e en plains, hey c ea e
a g id-like pa e n on objec s isible by bo h senso s and be e co e hem wi h ange mea-
su emen s.
The ou h senso is he Xsens-MTi-G-710 3D ine ial measu emen uni ha p o ides he
3D linea accele a ion, 3D angula eloci y, 3D magne ic field measu emen , empe a u e, and
ai p essu e. Addi ionally, IMU also ecei es low-quali y GNSS da a. Las bu no leas impo an
senso in he o iginal se up is he T imble BX 982 RTK GNSS ecei e wi h di e en ial T imble
AG25 an ennas enabling heading es ima ion.
Fig. 1 shows he da a acquisi ion pla o m and i s ins alla ion on he oo o he ca . Fig. 2
shows he sample da a om he eco ded senso s.
Newly, we moun ed a single Li ox Ho izon LiDAR on he on o he senso y amewo k, co -
e ing app oxima ely 80 °ho izon al and 25 ° e ical FoV in on o he ca . The senso gene a es
abou 240 0 0 0 poin s pe second wi h 2 cm and 0.05 °angula accu acy. Acco ding o he official
documen a ion, he LiDAR senses objec s up o 260 m away. In ou case, he objec s can be seen
by he LiDAR wi h high ce ain y a a dis ance o 150 m.
In con as o he Velodyne HDL-32e, he Li ox Ho izon does no scan he en i e 360 °su -
ounding wi h mul iple lase beams, bu i uses a single 905 nm lase ha con inuously co e s
he senso ’s on age wi h a non- epe i i e, ose-like pa e n. This se up g ea ly imp o ed poin
cloud densi y in he mos c ucial egion in on o he ehicle.
The Li ox Ho izon’s da a a e s o ed in he lida _cen e / sub olde o he eco ding in a simila
o ma as he Velodyne LiDAR da a. As he Ho izon senso scans he non- epe i i e pa e n and
p o ides da a as a con inuous s eam o poin s. We spli his s eam in o 100 ms, ime-o de ed
chunks, which a e sa ed as .pcd scans in a common .zip file wi h he co esponding imes amp
. x file.
Fo ada sensing, we used he TI mmWa e 1642 model. A solid-s a e F equency-Modula ed
Con inuous Wa e (FMCW) ada uses an an enna a ay and equency modula ed bu s s o de ec
objec s in on o he de ice. Gao e al. [5] desc ibes he measu emen p inciple in de ail. The
g ea ad an age o he ada senso is ha he senso p o ides he posi ioning o he de ec ed
objec bu using he Dopple ’s e ec also measu es he adial eloci y o he objec wi h espec
o he ada .
4 A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667
Fig. 2. Senso s used o e iew: RGB came as ( op wo ows), IR came a ( hi d ow), and LiDARs (bo om line - le
Velodyne, o wa d-looking Li ox, and igh Velodyne scanne s).
In ou se up, he ada is configu ed as a 2D senso wi h a scan a e o 30 Hz. I p o ides
da a o x, y coo dina es o he de ec ed objec and i s adial eloci y wi h espec o he ada
senso . The maximal ange o he de ec ed objec is 50 m, wi h 0.97 m esolu ion, and he max-
imal adial eloci y is ±18.5 ms
−2 wi h 0.58 ms
−2 esolu ion. Also, he ada senses objec in-
dependen ly in ligh condi ions, and i wo ks e en du ing he ain o og when he came as a e
blinded.
Each scan is s o ed in he ada _ i/ sub olde o he eco ding session olde in a . x file.
The e is a imes amp o he scan on e e y line and a coun o de ec ed objec s N con inued by
4 N numbe s ep esen ing x, y , and z coo dina es o he de ec ed objec s and hei adial eloci y.
The z coo dina e is always ze o in ou case, bu we chose his o ma o u u e compa ibili y.
1.2. YOLO de ec ions
We also included p ecalcula ed YOLO 5 [6] objec de ec ions o all RGB came a da a and
he IR de ec ions by ou IR-da a- ained YOLO neu al ne wo k [7] o he BUD: WE (B no U ban
Da ase : Win e Ex ension). These addi ions we e done no only o he newly eco ded da a bu
also e oac i ely o bo h p e iously published sessions published by [1] .
Fo gene a ing he RGB objec anno a ions, we used he p e- ained neu al ne wo k on he
COCO da ase [8] , co e ing 80 di e en objec classes. Fo au omo i e applica ions, he mos im-
po an classes a e pe sons (0), ehicles and bikes (1–7), affic signs (9,11), and li ing c ea u es
(14–23). Fo IR images anno a ion, we used he neu al ne wo k ained acco ding o he [7] . The
anno a ed classes a e pedes ians (0), bikes (1), ehicles (2), and dogs (16).
We made a dedica ed . x file wi h he came a’s name in he /yolo sub olde o e e y eco d-
ing session, desc ibing a single objec pe line. Each line con ains in o ma ion abou he de-
ec ed objec ’s class, he objec ’s bounding box size and loca ion in he image, and he de ec ion
A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667 5
Fig. 3. Example o neu al ne wo k p ecalcula ed labels o RGB and IR came a da a. In o al, we p o ide anno a ions o
app oxima ely 52 h o RGB ideo (13 h o ou came as) a en ps and abou 13 h o anno a ed IR ideo. In o al, i
makes abou 3.2.
Fig. 4. O e iew o he mos common anno a ed objec s in he RGB and IR domain.
confidence. We eco ded all de ec ions wi h confidence g ea e han 0.4 and in e sec ion o e
union wi h o he de ec ion g ea e han 0.2.
The example o neu al ne wo k de ec ion is shown in Fig. 3 . Fig. 4 shows he dis ibu ion o
he anno a ed classes in he image domain.
1.3. Time synch oniza ion
To keep all senso s synch onized, we used he GNSS ime ame o all de ices ha ecei e
i . Specifically, hese a e he RTK GNSS ecei e , he IMU, and bo h Velodyne LiDARs. The da a
cap u e compu e is synch onized di ec ly wi h he GNSS ecei e by he NTP ime se e ha

6 A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667
uns on he ecei e . To synch onize he RGB came as, we c ea ed a dedica ed mic op ocesso
boa d ha ecei es PPS signal and ime da a ia se ial bus om he GNSS ecei e and handles
p ecise came a igge ing and imes amp logging. The Li ox Ho izon synch oniza ion is handled
by he PTP 2 ime synch oniza ion be ween he senso and he da a-ga he compu e . The only
wo senso s ha we could no p ecisely imes amp a e he he mal came a and he ada , as
hey do no p o ide an inpu o ou pu igge ing signal wi h he cu en fi mwa e e sion.
1.4. Calib a ion
To es ima e he calib a ion pa ame e s o he senso s, we used se e al publicly a ailable ools.
Fo RGB came as and IMU pa ame e es ima ion, we used he Kalib ool [2] and [3] o es ima e
he ans o ma ion be ween he RGB came as and LiDARs. Fo he mal came a posi ion es ima-
ion, we ollow he wo k [4] . The posi ions o GNSS an ennas a e es ima ed based on he ha d-
wa e documen a ion and ela ion be ween he an enna’s chassis moun and he ac ual posi ion
o he an enna inside he chassis.
1.5. Backend in as uc u e
The da a ga he ing sys em’s co e is a ba e y-powe ed desk op compu e wi h AMD Ryzen
Th ead ippe 1950x CPU, N idia 1080Ti g aphic ca d, and NMVe SSD disk o high da a band-
wid h necessa y o eco ding. The 800 Wh ba e y pack can supply he compu e and he en i e
senso y amewo k o abou wo hou s. The RGB and he mal came as, LiDARs, GNSS ecei e ,
and came a synch oniza ion mic ocon olle boa d a e connec ed ia a D-Link DGS-1510-20 IP
swi ch wi h a 10Gb/s line o he compu e . The IMU is connec ed h ough USB, which simula es
a i ual se ial bus.
1.6. Reco dings
In o al, we ex ended ou exis ing 10 h and 350 km da ase wi h ou new eco ding sessions
ha co e app oxima ely 3 h and 90 km o new eal- affic da a in snowy win e condi ions.
Th ee sessions a e eco ded du ing dayligh in cloudy wea he . They co e ci y ides as well as
high-speed oads, coun yside, o dense u ban locali ies and se e al loop-closing scena ios.
The ou h session is eco ded a e he sunse in an ea ly nigh . The eezing ain cached us
du ing he las eco ding session ha co e ed senso s and nea ly comple ely blinded all came a
senso s in se e al minu es. This session nicely ep esen s ha sh en i onmen al condi ions, which
an au oma ed ehicle can ace in p ac ice. The senso s’ eliabili y is s ill an unsol ed p oblem.
Fo example, he snow and men ioned eezing ain can be handled wi h he hea ed co e o he
senso . On he o he hand, he wa e ha emains on he senso ’s op ics s ill a ec s he mea-
su emen . Mo eo e , in condi ions o s ong win e and high eloci y o he ehicle, e en he
senso ’s hea ing can ail. This ype o co up ed da a allows de elope s o wo k on algo i hms
ha dynamically e alua e he senso s’ eliabili y and adjus he decision-making pipeline. These
ou sessions a e di ided in o 13 sho e pa s. See Table 1 o de ails and Fig. 5 depic ing a-
e sed ajec o ies.
2. Da a Desc ip ion
Each eco ded session pa has a s ic s uc u e and o ma o all eco ded da a. Fo a de-
ailed desc ip ion, please see Table 2 .
A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667 7
Table 1
B no u ban da ase : winde ex ension eco ding sessions o e iew.
Session Pa En . Dis ance [km] Du a ion [h:mm] Day ime and Wea he
1 1 sub 8,2 00:17 noon - cloudy
2 ci y 13,5 00:30
2 1 coun y 6,8 00:15 noon - cloudy
2 21,3 00:31
3 1 sub 1,4 00:03 a e noon - clody
2 8,9 00:20
3 1,5 00:03
4 4,7 00:11
5 3,3 00:07
4 1 sub 2,8 00:07 nigh - so ain
2 sub 2,4 00:06
3 coun y 3,7 00:07
4 sub 8,7 00:12
To al 13 - 87,2 02:50 -
Fig. 5. Visualized ajec o ies a e sed du ing he BUD Win e Ex ension eco ding in B no, Czech Republic.
2.1. Da a s uc u e
Each eco ding session appea s in a sepa a e olde , whe e each senso s o es da a in he
dedica ed olde . RGB da a a e s o ed as a .mp4 ideos wi h lossless h265 encoding and a co e-
sponding . x file ha con ains imes amps o each came a ame. We chose his ideo se up o
keep he high quali y o dis ibu ed image da a, and a he same ime o keep he decen size o
he da ase . The lossless p ese o he h265 encoding means ha he encoding p ocess bypasses
he DCT (disc e e cosine ans o ma ion) and he quan iza ion, bu he p edic ions a e s ill used.
The LiDAR poin clouds a e s o ed in a .zip file as a se o .pcd files o each 360 °scan. Again,
each scan has he co esponding imes amps in i s accompanying . x file. Fo Li ox LiDAR, each
8 A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667
Table 2
Da afiles s uc u e and desc ip ion
Sub olde File File Desc ip ion; Da a Fo ma
calib a ion came a_i .yaml Con ains wid h and heigh o he image and in insic
calib a ion pa ame e s, and came a dis o ion pa ame e s
came a_le _ on .yaml
came a_le _side.yaml
came a_ igh _ on .yaml
came a_ igh _side.yaml
ames.yaml Defines ansla ion and o a ion o each senso wi h espec
o he cen e o he ame ( he IMU senso )
came a_i ideo.mp4 512 ×640px@30 ps, h265 ideo
imes amp. x Video
ames iming and min and max empe a u e on he IR
image [ °C]; Line o ma : epoch_ imes amp, ame_no,
minimal_ emp, maximal_ emp
came a_le _ on
ideo.mp4 1920 ×1200px@10 ps, h265 ideo
came a_le _side
came a_ igh _ on
imes amp. x Video ames iming and in e nal came a’s iming; Line
o ma : epoch_ imes amp, ame_no, came a_ imes amp
came a_ igh _side
gnss pose. x WGS84 posi ion; Line o ma : epoch_ imes amp, la i ude,
longi ude, al i ude, azimu h
ime. x Time o m IMU’s GNSS ecei ee; Line o ma :
epoch_ imes amp, yea , mon h, day, hou s, minu es,
seconds, nanoseconds
imu d_qua . x Senso ’s o ien a ion di e ence om he las sample as a
qua e nion; Line o ma : epoch_ imes amp, qua _x, qua _y,
qua _z, qua _w
gnss. x WGS84 posi ion by IMU’s gnss ecei e ;
Line o ma :
epoch_ imes amp, la i ude, longi ude, al i ude
imu. x 3D linea accele a ion [m/s
2
], angula eloci y [ ad/s], and
IMU’s o ien a ion as qua e nion;
Line o ma : epoch_ imes amp, acc_x, acc_y, acc_z, ang_ el_x,
ang_ el_y, ang_ el_z, qua _x, qua _y, qua _z, qua _w
mag. x 3D magne ic induc ion [G]; Line o ma : epoch_ imes amp,
mag_x, mag_y, mag_z
p essu e. x A mosphe ic p essu e [Pa]; Line o ma : epoch_ imes amp,
p essu e
emp. x Senso ’s empe a u e [ °C] Line o ma : epoch_ imes amp,
eme a u e
ime. x Time om GNSS ecei e ; Line o ma : epoch_ imes amp, yea ,
mon h, day, hou s, minu es, seconds, nanoseconds
lida _cen e scans.zip Zip file ha con ains all .pcd scan files. Each .pcd file con ains
a 100 ms da a chunk
imes amp. x Timing o LiDAR scans; Line o ma : epoch_ imes amp,
scan_numbe
lida _le scans.zip Zip file ha
con ains all .pcd scan files. Each .pcd file con ains
da a om a single ull 360 deg scan by he LiDAR senso
lida _ igh imes amp. x Timing o LiDAR scans; Line o ma : epoch_ imes amp,
scan_numbe , inne senso ’s imes amp
ada _ i scans. x Objec s de ec ed by he FMCW ada , posi ion [m] and adial
eloci y [m/s] o each objec ;
Line o ma : epoch_ imes amp, no_o _de ec ed_objec ,
[x_0, y_0, z_0, adial_ el_0, x_1, y_1, ..., adial_ el_n]
yolo
came a_le _ on . x
Objec s de ec ed in he came a da a; Line o ma :
ame_numbe , bb_cen e _x, bb_cen e _y, bb_wid h,
bb_heigh , de ec ion_confidence, class
A. Ligocki, A. Jelinek and L. Zalud / Da a in B ie 40 (2022) 107667 9
.pcd file con ains he se o poin s measu ed du ing he 100 ms ime chunk. Finally, he IMU,
ada , and GNSS ecei e s o e da a in ex o ma in sepa a e files, whe e each file co esponds
o a specific da a ype (accele a ion, angula eloci y, global pose, e c.).
In he case o calib a ion, he e is a file dedica ed o each came a ha con ains i s in insic
calib a ion pa ame e s and dis o ion coefficien s. Ano he ex file con ains senso layou in o -
ma ion as a ansla ion and o a ion wi h espec o he IMU.
The main inspi a ion o chosen da a o ma was he Ox o d Robo Ca Da ase [9] .
E hics S a emen
The au ho s decla e ha he manusc ip mee s all he ules and condi ions desc ibed in
he “E hics in publishing” sec ion ( h ps://www.else ie .com/jou nals/da a- in- b ie /2352- 3409/
guide- o - au ho s ). Du ing he da ase ga he ing, no expe imen s on humans no animals we e
in ol ed. All he da a was collec ed in acco dance wi h he law o Czechia.
Decla a ion o Compe ing In e es
The au ho s decla e ha hey ha e no known compe ing financial in e es s o pe sonal ela-
ionships which ha e o could be pe cei ed o ha e influenced he wo k epo ed in his a icle.
CRediT Au ho S a emen
Adam Ligocki: Visualiza ion, Concep ualiza ion, Da a cu a ion; Ales Jelinek: Visualiza ion,
Concep ualiza ion, Da a cu a ion; Ludek Zalud: Supe ision.
Acknowledgmen s
The wo k has been pe o med in he p ojec A chi ec ECA2030: T us able a chi ec u es wi h
accep able esidual isk o he elec ic, connec ed and au oma ed ca s, unde g an ag eemen
No 877539 8A20 0 02. The wo k was co- unded by g an s o Minis y o Educa ion, You h and
Spo s o he Czech Republic and Elec onic Componen Sys ems o Eu opean Leade ship Join
Unde aking (ECSEL JU). The wo k was suppo ed by he in as uc u e o RICAIP ha has e-
cei ed unding om he Eu opean Union’s Ho izon 2020 esea ch and inno a ion p og amme
unde g an ag eemen No 857306 and om Minis y o Educa ion, You h and Spo s unde OP
RDE g an ag eemen No CZ.02.1.01 0.0 0.0 17_043 0010085.
The comple ion o his pape was made possible by he g an No. FEKT-S-20-6205 - “Resea ch
in Au oma ion, Cybe ne ics, and A ificial In elligence wi hin Indus y 4.0” financially suppo ed
by he In e nal science und o B no Uni e si y o Technology.
Re e ences
[1] A. Ligocki , A. Jelinek , L. Zalud , B no u ban da ase - he new da a o sel -d i ing agen s and mapping asks, in:
P oceedings o he IEEE In e na ional Con e ence on Robo ics and Au oma ion (ICRA), IEEE, 2020, pp. 3284–3290 .
[2] J. Rehde , J. Nikolic , T. Schneide , T. Hinzmann , R. Siegwa , Ex ending kalib : calib a ing he ex insics o mul i-
ple imus and o indi idual axes, in: P oceedings o he IEEE In e na ional Con e ence on Robo ics and Au oma ion
(ICRA), IEEE, 2016, pp. 4304–4311 .
[3] A. Geige , F. Moosmann , O. Ca , B. Schus e , Au oma ic came a and ange senso calib a ion using a single sho , in:
P oceedings o he IEEE In e na ional Con e ence on Robo ics and Au oma ion, IEEE, 2012, pp. 3936–3943 .
[4] L. Zalud , P. Kocmano a , Fusion o he he mal imaging and ccd came a based da a o s e eo ision isual elep-
esence, in: P oceedings o he IEEE In e na ional Symposium on Sa e y, Secu i y, and Rescue Robo ics (SSRR), IEEE,
2013, pp. 1–6 .
[5] X. Gao , G. Xing , S. Roy , H. Liu , Expe imen s wi h mmwa e au omo i e ada es -bed, in: P oceedings o he 53 d
Asiloma Con e ence on Signals, Sys ems, and Compu e s, IEEE, 2019, pp. 1–6 .