Imagen-A
Se icio de Publicaciones de la
Uni e sidad de Se illa
Volume 3, Numbe 4
Daniel D´ıaz-Pe nil, I ene Fond´on,
Roc´ıo Gonz´alez D´ıaz and Ma ´ıa Jos´e Jim´enez (gues eds.)
Imagen-A
DGCI 2013 Demo Session
7 h IAPR In e na ional Con e ence on
Disc e e Geome y o Compu e Image y
Daniel D´ıaz-Pe nil, I ene Fond´on,
Roc´ıo Gonz´alez-D´ıaz and Ma ´ıa Jos´e Jim´enez (eds.)
Se icio de Publicaciones de la Uni e sidad de Se illa
Uni e si y o Se ille
Se ille 2013
Spain
ISSN: 1885-4508
P e ace
This collec ion documen s he con ibu ions p esen ed a he DGCI2013 demons a-
ion session. The pu pose o his session is o p o ide he oppo uni y o p esen
and sha e effec i e applica ions ela ed o he main opics o DGCI. Au ho s o
DGCI2013 accep ed pape s we e highly encou aged o pa icipa e showing hei
so wa e o effec i ely ep oduce hei esul s. Howe e , demons a ions we e no
limi ed o pape s accep ed o be p esen ed a DGCI2013 con e ence and can also be
done om wo ks ha we e p esen ed on pas con e ences o o he s enues. Mo eo e
new de elopmen ools/lib a ies ha a e planned o be used in u u e esea ch we e
also p esen ed in his demons a ion session. The only selec ion c i e ia elied on
he ac ha he subjec o he demons a ion wwe e ele an o opics o Disc e e
Geome y:
•Models o Disc e e Geome y (g ids, disc e e objec s, disc e e model p ope ies,
digi iza ion schemes, me ics,...)
•Disc e e and Combina o ial Topology
•Geome ic T ans o ms (image mappings, dis ance ans o ma ion, skele ons and
medial axis,...)
•Disc e e Shape Rep esen a ion, Recogni ion and Analysis
•Disc e e Tomog aphy
•Mo phological Analysis
•Disc e e Modelling and Visualiza ion
•Disc e e and Combina o ial Tools o Image Segmen a ion and Analysis
DGCI 2013 has been suppo ed by he In e na ional Associa ion o Pa e n Recog-
ni ion (IAPR) and is he main e en associa ed wi h he Technical Commi ee on
Disc e e Geome y IAPR-TC18. This con e ence could no ha e been o ganized
wi hou ou sponso ing ins i u ions: Uni e si y o Se ille (Vice- ec o a e o Re-
sea ch, Vice- ec o a e o In e na ionaliza ion, he Ma hema ics Ins i u e (IMUS),
he Resea ch and Teaching Founda ion FIDETIA, Applied Ma h-I Depa men ),
Spanish Minis y o Economy and Compe i i eness (P ojec MTM2012-32706) and
Eu opean Science Founda ion (ACAT p og am). We a e also g a e ul o he School
o Compu e Enginee ing a he Uni e si y o Se ille, o hos ing his e en and
p o iding all he necessa y acili ies.
Daniel D´ıaz-Pe nil
I ene Fond´on
Rocio Gonz´alez-D´ıaz
Ma ia-Jose Jim´enez
Se ille, Ma ch 2013

Gues Edi o s
Daniel D´ıaz-Pe nil
I ene Fond´on
Roc´ıo Gonz´alez-D´ıaz
Ma ´ıa Jos´e Jim´enez
P og am Commi ee
Ainhoa Be ciano Alca az Uni . del Pa´ıs Vasco
Daniel D´ıaz-Pe nil Uni . de Se illa
Massimo Fe i Uni . di Bologna
Pa izio F osini Uni . di Bologna
Roc´ıo Gonz´alez D´ıaz Uni . de Se illa
Miguel Angel Gu i´e ez-Na anjo Uni . de Se illa
Ma ´ıa Jos´e Jim´enez Uni . de Se illa
Claudia Landi Uni . di Modena e Reggio Emilia
Pascal Lienha d Uni . de Poi ie s
Ma a Macho S adle Uni . del Pa´ıs Vasco
Jean-Luc Ma i Uni . de la Medi e ane, Ma sella
Bel´en Med ano Uni . de Se illa
Helena Molina-Ab il Uni . de Se illa
Anice o Mu illo Uni . de Malaga
Da ian Onchis Uni . Wien
Ana Pacheco Uni . de Se illa
Ped o Real Uni . de Se illa
Julio Rubio Ga cia Uni . de La Rioja
Jean Sequei as Uni . de la Medi e ane, Ma sella
F ancis Se ge ae Uni . de G enoble I
Table o Con en s
Calib a ion in op ical g aph ecogni ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
C. Aue , C. Bachmaie , F.J: B andenbu g, A. Gleißne , A. Reislhube
TKDe ec ion: a so wa e o de ec and segmen wood kno s . . . . . . . . . . . . . . . . . 15
Ad ien K ¨ahenb¨uhl, Be and Ke au e , Isabelle Debled-Rennesson
Recons uc ing pe sis en g aph s uc u es om noisy images . . . . . . . . . . . . . . . . 19
Alexey Che no , Vi aliy Ku lin
Regula mapsmoo hing ....................................... 23
Fani y Raza ind azaka, Kon ad Pol hie
Implemen a ion o In eg al based Digi al Cu a u e Es ima o s in DG al . . . . . . . . . 27
Da id Coeu jolly, Jacques-Oli ie Lachaud, J´e ´emy Le allois
Dis ibu ed bounda y acking using alpha and Delaunay-Cech shapes . . . . . . . . . . . 33
Ha ish Chin akun a, Hamid K im
In e ac i e display o 2D and 3D disc e e quad ics wi h con olled opology . . . . . . . . 37
E ic And es, Jean-Luc Tou an
Bioinspi ed pa allel 2D o 3D skele oniza ion . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Ra´ul Re´ına-Molina, Daniel D´ıaz-Pe nil
So wa e ool o con as enhancemen and segmen a ion o melanoma images based on
humanpe cep ion ......................................... 45
I ene Fond´on, Qaisa Abbas, M. Em e Celebi, Waqa Ahmadand Qaisa Mush aq
An applica ion o gai ecogni ion using pe sis en homology . . . . . . . . . . . . . . . . 49
Ja ie Lama Le´on,Edel Ga c´ıa Reyes, Roc´ıo Gonz´alez D´ıaz, Raul Alonso Ba yolo
i