Adaptive tone-mapping transfer functions for high dynamic range video cameras Citation for published version (APA): Cvetkovic, S. D., Klijn, J., & With, de, P. H. N. (2009). Adaptive tone-mapping transfer functions for high dynamic range video cameras. In Proceedings of the International Conference on Consumer Electronics 2008, ICCE 2008, 9-13 January 2008, Las Vegas, Nevada [6.3-5] Piscataway: Institute of Electrical and Electronics Engineers. https://doi.org/10.1109/ICCE.2008.4587909 DOI: 10.1109/ICCE.2008.4587909 Document status and date: Published: 01/01/2009 Document Version: Publisher’s PDF, also known as Version of Record (includes final page, issue and volume numbers) Please check the document version of this publication: • A submitted manuscript is the version of the article upon submission and before peer-review. There can be important differences between the submitted version and the official published version of record. People interested in the research are advised to contact the author for the final version of the publication, or visit the DOI to the publisher's website. • The final author version and the galley proof are versions of the publication after peer review. • The final published version features the final layout of the paper including the volume, issue and page numbers. Link to publication General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. • Users may download and print one copy of any publication from the public portal for the purpose of private study or research. • You may not further distribute the material or use it for any profit-making activity or commercial gain • You may freely distribute the URL identifying the publication in the public portal. If the publication is distributed under the terms of Article 25fa of the Dutch Copyright Act, indicated by the “Taverne” license above, please follow below link for the End User Agreement: www.tue.nl/taverne Take down policy If you believe that this document breaches copyright please contact us at: [email protected]providing details and we will investigate your claim. Download date: 07. Apr. 2020
3
Embed
Adaptive tone-mapping transfer functions for high dynamic ... · Adaptive tone-mapping transfer functions for high dynamic range video cameras Citation for published version (APA):
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Adaptive tone-mapping transfer functions for high dynamicrange video camerasCitation for published version (APA):Cvetkovic, S. D., Klijn, J., & With, de, P. H. N. (2009). Adaptive tone-mapping transfer functions for high dynamicrange video cameras. In Proceedings of the International Conference on Consumer Electronics 2008, ICCE2008, 9-13 January 2008, Las Vegas, Nevada [6.3-5] Piscataway: Institute of Electrical and ElectronicsEngineers. https://doi.org/10.1109/ICCE.2008.4587909
DOI:10.1109/ICCE.2008.4587909
Document status and date:Published: 01/01/2009
Document Version:Publisher’s PDF, also known as Version of Record (includes final page, issue and volume numbers)
Please check the document version of this publication:
• A submitted manuscript is the version of the article upon submission and before peer-review. There can beimportant differences between the submitted version and the official published version of record. Peopleinterested in the research are advised to contact the author for the final version of the publication, or visit theDOI to the publisher's website.• The final author version and the galley proof are versions of the publication after peer review.• The final published version features the final layout of the paper including the volume, issue and pagenumbers.Link to publication
General rightsCopyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright ownersand it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights.
• Users may download and print one copy of any publication from the public portal for the purpose of private study or research. • You may not further distribute the material or use it for any profit-making activity or commercial gain • You may freely distribute the URL identifying the publication in the public portal.
If the publication is distributed under the terms of Article 25fa of the Dutch Copyright Act, indicated by the “Taverne” license above, pleasefollow below link for the End User Agreement:www.tue.nl/taverne
Take down policyIf you believe that this document breaches copyright please contact us at:[email protected] details and we will investigate your claim.
Aftgd For leat-imgood ta re'iditl of ideconrt fo the er ptDyi Ra (HDR) sec redtioI (tonI-ping l
:is tza dioot [OAtonrth hitnd cinttOl bpthe v1isibility ofh tmLg iexessivolelyrWressing the i
roWt-o tis t&thod is a21JThee algiihmwa sup,sit f w'any ve sstmop
D is iinp-r1Xoa cn
X 1cueL L thwer brig
lt-aits- in t
KIB 1ansis l1rLgg
ith da ar aaiit t esuol usua
ad tpi0ou er-
, We discpp cur
bl. t
ark rM wie i1ethDik:t 4age par
Ai oftddynrn46icvaIuaLo in HWIDRvie compr
Ph
1 1ssion
na cokt iso1trciAed a cpMpl
bseed1that the 4tt at sficl itlcsdue,t the cm
Lf th6 CRT tr4nsf fu111Uo31gaia coTec (as i Fig. Ipfe V sibily of di ikiagn of the d11c range of t
age s ro te rige of he dis0y dvce SiL:c ra1e
tcid
ip=t sigoal frouis 4 dCes
oe sor exce
cT IefbbT, stoeepeTgT i fosrho17 e-ioied mxe+The, pr&16h of tis appraM ces okae cpMpressionrl of a hd&e p6dicm 21 nn cl nm 2kp- th-p rc- s i 1ti n cr i m 2 er: vp-r n2l P
iot
range G n )a.gmented t 1ne-m1 igf Intididta segets inthtiefuora
sure il
H
AN IMPROVED TI
ure
limLTUD
T
he-1r l1.coX1L* It Will beQcafee a
I-rtilque is inceasig With thn'sensor sin. w. caia e t
nLl splines,h h
.1e.r writ aL FlLI h
. tilii-~
'HI
3lditioIi:e,
S.61 ki
tGMEH
a&tg r',ar ctio n, ur
igtron}sa Afna b) Ma extended range G
z 3S (hgho: lExanoe~§et oieie tr
k rfaniig fibi 0 th 1.e oLfthe fuS oli 0Wmte
aL33T, 'we f111L1Ld a FKM~i: sh
r0, 1la2n. ens raae,e,tnftsur fin rl
OilLtro paratiot kg ( is La is a s6t of1 fui1diiLs).
..
,s a slLo6Ltttr
Nvee P.siTlLble. speo
lcib panie
,,c
&*S 4uthbrs sWucied.HL:DRKit on;t up to o0d of e as
tfIf tall roN5:-tiias.W1U i LtJ ion i:l}tFN1 1i rn
i totarrai tos aLJL1eLLi.tY ll
U.
,,
Noise, Ratioi1-2 se.ig 4a dU
f3
NSkg
,1
As
S. .4bilt
ot::LLlTL'l im
co _prsstn p JbaisE)fit, ve, split Agka ttaa 1Fcl - dg171-ClE iG
WiJt
a.J f
a res'
b6 b
the1 Net tandardelleg;tJi+t ls WITlii. iltf1
,r t tLSLign alI-t.- in t.AsU
or c-lVenci-ant, a Ti leX zit P p>itxmiti Was-.' cNPi1esigsplnes Itst its it iFI
rliput range inrto nr sacl)O(wil ths4 ie ta,11OF.I]XhiEauL tm ll tI 7Lt S Lla 1 lllLs,* , -i dto11 1e ne ib
the02 gh*e hd iAtet of ilfci tot
e With that parameti
1h kne ticsi~uM 6c (I r( +
.i fiLl rest11iliwevL ca refwiliCILr1
oaaI<lLltEDgift
rie
(Se
W~ thfi the
inj*t raii gepart- o theL
iig
dci[hdc range widtr th <e ofcte srthndad disrXaado nt sltrificail( dteriorat g io Hi t L2igh e
B. Cot1tolq p'ith to de-erimne te qp timal
A cotrl ,-Aitiite is torel;OeL.li t;he imaRe medlai2ffi~~eiee-toi u)'Lg curve tt thI II aftt t
1-4244-1459-8/08/$25.00 02008 IEEE
ditmINTROF
erit
in wang
tha r1i &ted tLEcOesso l
cet t1 L
tluhe,fic8NR th is
hikb.b eeaS1 VA
h,
Authorized licensed use limited to: Eindhoven University of Technology. Downloaded on February 15,2010 at 08:02:18 EST from IEEE Xplore. Restrictions apply.
A T gg:A. 1 totut lm"e
XOf X 0Lou~~~~~~~toutraces
ingIure ma
g paLraetd gD leads to a Lli-areY1 1 iS2h a1 t aitdeo lv a the MM sv u
pe, th Me itLlrease is larger that ttq'Nority of the images. By sucdh an aLc
L
fr
ateH1 1?
gain To control the evaue ar ti.LItrodtLLice'W+ W
A change Hence imac
1h1eve that
r5/mntr=fll onel
histbgarn th
1 Th setng
ctroel the range in:l whdrallllsttJica2llycaLnged .
e 5" ResuLts, (a) stadard c:amera image, (b) smar[t extebndeCGamma, (e) i ethid: ftoii tie- RL.f[31 (d) our method a=0,5),
9D CON"uls
the exen oIfe gamma fcot0trirlp1,!aamr
1s t 6othe apprcffe atid HDR Video1oh ei:ther inL dark: oi
s1t d rtat'c a_t1LdLLL U1<[.L
IUS ethods,
ploe-expNR and,
,hoenCyorne
nage hSas LsDR, no
rIhn advantigeous f(DR imaLges iLt perfol
thxLt the presenlte;d tecrmeraLs carnporde3rs,
LI
ap
N(
N deW
IakF
ior
IC(
aII t
. npwFro i. s>r
1aUJ
Ye
1LpUL
istcc1i- tai
YWe Ocala
id(
0ef
N~to the det
to
ocrsl
C&Wil3ependirin the
r=t at the7S. t I
>(w-nlgise, outpL,lI, 10sperf6rm L
d
ressed due t ot
Inpotscane I"
Liage sensor -
aLii
I.
AhC13".
Authorized licensed use limited to: Eindhoven University of Technology. Downloaded on February 15,2010 at 08:02:18 EST from IEEE Xplore. Restrictions apply.