REGEO Sketch-Based Modelling Group

Conference papers:

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Conference papers (in english)

Plumed R., Company P., Varley P.A.C.
Human-like Recognition of Straight Lines in Sketched Strokes" (9823 kb)
CEIG 2013, Spanish Computer Graphics Conference, Madrid, September 17-20, pp. 57-66.

Plumed R., Company P., Varley P.A.C., Martin R.R.
"From Sketches to CAM Models: Perceiving Pockets and Steps in Single-view Wireframe Sketches of Polyhedral Shapes" (394 kb)
PerFab2013, UbiComp'13 Adjunct Proceedings of the 2013 ACM conference on Pervasive and ubiquitous computing adjunct publication, September 2013, Zurich, Switzerland, pp. 951-958, ISBN: 978-1-4503-2215-7.

Company P., Varley P.A.C., Plumed R.
"A new algorithm to group lines converging to vanishing points in perspective sketches of polyhedra" (650 kb)
GREC 2013, Tenth IAPR International Workshop on Graphics Recognition, Paper 14, pp. 39-44.

Company P., Varley P.A.C. and Plumed R.
"Sketch Input of Engineering Euclidean Solid Models" (624 kb)
2011 International Workshop on Visual Languages and Computing (in conjunction with the 17th International Conference on Distributed Multimedia Systems)
Proceedings of VLC 2011.

Plumed R., Company P., Piquer A. and Varley P.A.C.
"Do engineers use convergence to a vanishing point when sketching?" (374 kb)
International Symposium on Distributed Computing and Artificial Intelligence 2010 (DCAI'10).
Proceedings of DCAI 2010, pp.241-250, 2010.

Fernández-Pacheco D.G., Conesa J., Aleixos N., Company P. and Contero M.
"An agent-based paradigm for free-hand sketch recognition" (405 kb)
XIth International Conference of the Italian Association for Artificial Intelligence.
Springer Verlag, Lecture Notes in Artificial Intelligence LNAI 5883, pp. 345-354, 2009.

Company P., Varley P.A.C., Piquer A., Vergara M. and Sanchez-Rubio J.
"Benchmarks for Computer-based Segmentation of Sketches " (1648 kb)
Eight IAPR International Workshop on Graphics Recognition GREC 2009. University City of La Rochelle. July 22-23, 2009
Pre-Proceedings of the Eighth IAPR International Workshop on Graphics Recognition GREC 2009, pp. 103-114.

Varley P.A.C.
"The Use of Neighbourhood Matching in Constructing Hidden Object Topology" (272 kb)
Proc. 2009 International Conference of Computer Science and Engineering ICCSE'09, 185-190, London 2009

Company P. and Varley P.A.C.
"Operating modes in actual versus virtual paper-and-pencil design scenarios" (367 kb)
2009 Intelligent User Interfaces (IUI) Workshop on Sketch Recognition, Sanibel Island, Florida, 8th february, 2009.

Varley P.A.C. and Company P.
"Automated Sketching and Engineering Culture" (1123 kb)
Languages and Human-Centric Computing VL/HCC Workshop: Sketch tools for diagramming 2007
VL/HCC Workshop: Sketch tools for diagramming. pp. 83-92. 2008.

Company P., Aleixos N., Naya F., Varley P.A.C., Contero M. and Fernandez-Pacheco D.G.
"A New Sketch-Based Computer Aided Engineering Pre-Processor" (222 kb)
The Sixth International Conference on Engineering Computational Technology. Athens, Greece. 2-5 September 2008
Proceedings of the Sixth International Conference on Engineering Computational Technology. (ISBN 978-1-905088-24-9 (Book), 978-1-905088-25-6 (CD-ROM), 978-1-905088-26-3 (Set),). Civil comp Ltd. Paper-149. 2008.

Piquer A.
"Improvements on Face Detection in Line-Drawings" (457 kb)
World Congress on Engineering (WCE2008). The 2008 International Conference of Computer Science and Engineering (ICCSE’08), pp. 149-153, 2008.

Varley P.A.C., Martin R.R., Suzuki H. and Company P.
"Sketch input of 3D models" (121 kb)
2007 Invited Workshop on Pen Computing. Brown University. March 26-28, 2007.

Aleixos N., Naya F., Contero M. Jorge J., Varley P. and Company P.
"Interpreting annotated engineering drawings" (84 kb)
2007 Invited Workshop on Pen Computing. Brown University. March 26-28, 2007.

Varley P. and Company P.
"Sketch input of 3D models. Current directions” ( 314 kb)
International Conference on Computer Vision Theory and Applications. VISAPP07. 8-11 March, Barcelona, Spain, 2007
Proceedings of the Second International Conference on Computer Vision Theory and Applications. Volume Special Sessions. (ISBN 978-972-8865-75-7). pp. 85-91. 2007.

Naya F, Contero M., Company P. and Aleixos N.
"Computer-Aided Sketching in Engineering Schools"( 345kb)
International Technology, Education and Development Conference (INTED07). Valencia (Spain). March 7-9, 2007.
Book of the International Technology, Education and Development Conference (INTED 2007). (ISBN 978-84-611-4516-4). pp. Virtual 352-Virtual 353.

Company P., Contero M., Naya F. and Aleixos N.
"A Study of Usability of Sketching Tools Aimed at Supporting Prescriptive Sketches" (Presentation: 837kb)
Eurographics Workshop on Sketch-Based Interfaces and Modeling (SBM06). 2006.
Eurographics Symposium Proceedings (ISBN 3-905673-39-8). pp. 139-146. 2006.

Contero M., Company P., Saorin J.L. and Naya F.
"Learning Support Tools for Developing Spatial Abilities in Engineering Design: 264kb)
Mudd Design Workshop V. Center for Design Education. Harvey Mudd College. Claremont, California, USA,may 2005

Saorín J.L., Navarro R., Martín N. and Contero M.
Visualization Skills and the Engineering Graphics Curricula" (59 kb)
International Conference on Engineering and Computer Education ICECE05. Madrid, 2005. Proceedings of the International Conference on Engineering and Computer Education ICECE05 (ISBN: 84-609-8149-5).

Piquer A., Company P. and Contero M.
"Particle Swarm Optimisation Based 3D Reconstruction of Sketched Line-Drawings" (668 kb)
Congrés Català d'Intel-ligencia Artificial (CCIA04). 2004).

Company P., Piquer A. and Contero M.
"On the evolution of geometrical reconstruction as a core technology to sketch-based modeling" (Presentation: 2401kb)
Eurographics Workshop on Sketch-Based Interfaces and Modeling (SBM04). 2004.
Eurographics Symposium Proceedings (ISBN 3-905673-16-9). pp. 97-106. 

Piquer, A., Martin, R.R. and Company, P.
"Using skewed mirror symmetry for optimisation-based 3D line-drawing recognition" (806kb)
GREC’2003, Fifth IAPR International Workshop on Graphics Recognition, July 30-31, 2003, Computer Vision Center, Barcelona, Catalonia, Spain
Proceedings of the Fifth IAPR International Workshop on Graphics Recognition, 2003 (ISBN 84-932156-6-X), pp. 182-193.

Naya F., Contero M., Jorge J., Conesa J.
"Conceptual Modeling Tool at the Early Design Phase" (372kb)
International Conference on Engineering Design ICED 03, Stockholm (Sweden). 2003
Conference Proceedings in CD (ISBN 1-904670-00-8)

Piquer, A., Company, P. and Martin, R.R.
"Skewed mirror symmetry in the 3D reconstruction of polyhedral models"(1.196kb)
WSCG’2003 (The 11-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision 2003, February 4 - 7, 2003, University of West Bohemia), Plzen, Czech Republic.
Journal of WSCG. Volume 11, Number 3, 2003 (ISSN 1213-6972), pp. 504-511

Naya F., Jorge J., Conesa J., Contero M. y Gomis J.M.
"Direct modeling: from sketches to 3D models" ( 634kb)
Ibero-American Symposium in Computer Graphics SIACG. Guimãraes (Portugal)
SIACG 2002 Conference Proceedings - 1st Ibero-American Symposium on Computer Graphics, (ISBN 972-98464-1-3) pp. 109-117. 2002.

Contero M., Naya F., Gomis J.M., Conesa J. 
"Calligraphic interfaces and geometric reconstruction" (  1.681 kb)
12th ADM International Conference on Design Tools and Methods in Industrial Engineering, Rimini (Italia), septembre 2001, pp. 110-110

Conesa, J., Company, P. y Gomis, J.M. 
"Initial Modeling Strategies for Geometrical Reconstruction Optimization-Based Approaches" (  194 kb)
11th ADM International Conference on Design Tools and Methods in Industrial Engineering.  Palermo (Italy), 8th-12th Decembre 1999.Conference Proceedings. Volume A, 1999, pp. 161-171.

Company, P., Gomis, J.M. and Contero, M.
"Geometrical Reconstruction from Single Line Drawings Using Optimization-Based Approaches". (  102 kb)
WSCG99 (The 7-th International Conference in Central Europe on Computer Graphics, Visualization and Interactive Digital Media'99, February 8 - 12, 1999, University of West Bohemia), Plzen, Czech Republic.
WSCG’99. Conference proceedings, edited by Vaclav Skala (ISBN 80-7082-490-5), Volume II, 1999, pp. 361-368.

Gomis, J.M., Company, P., and Gil, M.A.
"Vectorization in Recovering Engineering Drawings". (  196 kb)
II Seminario Italo-Español, “Diseño y fabricabilidad de los productos industriales”, Marina di Equa (Napoli), 24-26 de Junio de 1998
Progettazione e fattibilita dei prodotti industriali, Diseno y fabricabilidad de los productos industriales, (a cura di) Lanzotti A. e Patalano S. Giannini Editore (ISBN 88-900081-3-X), Napoli, marzo 1999, pp 253-263.

Company, P., Gomis, J.M., and Contero M.
"An Optimization-Based Algorithm to Reconstruct 3D Models From Single Line Drawings". (  152 kb)
II Seminario Italo-Español, “Diseño y fabricabilidad de los productos industriales”, Marina di Equa (Napoli), 24-26 de Junio de 1998
Progettazione e fattibilita dei prodotti industriali, Diseno y fabricabilidad de los productos industriales, (a cura di) Lanzotti A. e Patalano S. Giannini Editore (ISBN 88-900081-3-X), Napoli, marzo 1999, pp 3-12.

Conference papers (in spanish)

Navarro R., Saorín J.L., Contero M. and Conesa J.
"El dibujo de croquis y la vision espacial: Su aprendizaje y valoracion en la formación del ingeniero a través de las nuevas tecnologías" (134 kb)
XII Congreso Universitario de Innovacion Educativa en las Enseñanzas Técnicas, Barcelona, 2004.
Actas del XII Congreso Universitario de Innovacion Educativa en las Enseñanzas Técnicas (ISBN: 84-688-6913-9), p. 72.

Naya F., Contero M. y Aleixos N.
"Dibujos paramétricos 2D a mano alzada" ( 8581 kb)
XVI Congreso Nacional de Ingeniería Mecánica. 
 Anales de Ingeniería Mecánica. No 15. vol. 1. pp 473-481. 2004.

Navarro R., Saorin J.L., Contero M., Piquer A. y Conesa J.
"El desarrollo de las habilidades de visión espacial y croquis en la ingeniería de producto" ( 205kb)
VIII Congreso Internacional de Ingeniería de Proyectos, Bilbao, 6, 7 y 8 de octubre de 2004.

Conesa J., Company P., Piquer A. y Aleixos N.
"Ampliación del método de inflado axonométrico para la reconstrucción de poliedros" ( 169kb)
XIII ADM – XV INGEGRAF International Conference on Tools and Methods Evolution in Engineering Design, Napoli/Salerno, 4 a 6 de junio de 2003.
Abstracts and CD Rom Proceedings of XIII ADM – XV INGEGRAF International Conference on Tools and Methods Evolution in Engineering Design (sin ISBN), 10 páginas, formato CD (resumen en página 65 del libro de resúmenes 1017kb).

Company, P, Contero M., Piquer A., Aleixos N., Conesa J. y Naya F.
"Aplicación docente de un programa de modelado 3D mediante bocetos axonométricos ( 3598kb)"
XIII ADM – XV INGEGRAF International Conference on Tools and Methods Evolution in Engineering Design, Napoli/Salerno, 4 a 6 de junio de 2003.
Abstracts and CD Rom Proceedings of XIII ADM – XV INGEGRAF International Conference on Tools and Methods Evolution in Engineering Design (sin ISBN), 10 páginas, formato CD (resumen

en página 28 del libro de resúmenes 1164kb).

Saorín J.L., Contero M., Naya F., Conesa J.
"Interfaz Gestual para la Definición de Condiciones de Ensamblaje" ( 57kb)
Internacional Congress on Project Engineering, Pamplona (Spain), 2003
Proceedings of the VII Internacional Congress on Project Engineering, (ISBN: 84-9769-037-0), p. 124, 2003

Naya F., Conesa J. y Contero M.
"Interfaz caligráfica para el diseño industrial" ( 1867kb)
VI Internacional Congress on Project Engineering, Barcelona (Spain), 2002.
Proceedings of the VI Internacional Congress on Project Engineering, (ISBN 84-600-9800-1) p. 80, 2002.

Piquer, A. y Company, P. 
"Simetría facial oblicua en reconstrucción tridimensional de dibujos lineales" ( 203kb)
XV Congreso Nacional de Ingeniería Mecánica, Cádiz, 10 a 13 de diciembre de 2002.
Actas del XV Congreso Nacional de Ingeniería Mecánica., 2002 (ISBN 84-607-6264-5), 6 páginas, formato CD (resumen en página 94 del libro de resúmenes).

Naya F., Contero M., Saorín J.L., Conesa J.
"Estrategias de Reconstrucción 2D en Interfaces Caligráficas" ( 1824kb)
XV Congreso Nacional de Ingeniería Mecánica, Cádiz, 10 a 13 de diciembre de 2002.
Actas del XV Congreso Nacional de Ingeniería Mecánica., 2002 (ISBN 84-607-6264-5), 6 páginas, formato CD (resumen en página del libro de resúmenes).

Conesa J., Saorín J.L., Contero M. y Naya F.
"Generación de modelos sólidos a partir de bocetos" ( 104kb)
XV Congreso Nacional de Ingeniería Mecánica, Cádiz, 10 a 13 de diciembre de 2002.
Actas del XV Congreso Nacional de Ingeniería Mecánica., 2002 (ISBN 84-607-6264-5), 6 páginas, formato CD (resumen en página del libro de resúmenes).

Naya F., Contero M., Gomis J.M. 
"Análisis de los parámetros de trazado de líneas a mano alzada, para el diseño de interfases caligráficas" (  496 kb)
Graphica 2001, IV International Conference on Graphics Engineering for Arts and Design, São Paulo (Brasil) noviembre 2001

Naya F., Contero M., Gomis J.M. 
"Parámetros de trazado en la ejecución de dibujos a mano alzada en el entorno de sistemas CAD" (  224 kb)
XIII Congreso Internacional de Ingeniería Gráfica. Badajoz, junio 2001. Actas del XIII Congreso Internacional de Ingeniería Gráfica, pp. 26-26, ISBN: 8469950576

Conesa, J., Contero, M. y Company, P. 
"Comportamiento de algoritmos de optimización en la Reconstrucción Geométrica de Sólidos" (  85 kb)
Anales de Ingeniería Mecánica. XIV Congreso de Ingeniería Mecánica. 2000.  Vol. 1, pp. 425-430

Gomis, J.M. y Company, P.
"Reconstrucción de modelos sólidos 3D a partir de vistas ortográficas 2D utilizando técnicas de combinación de cuerpos elementales"  (  131 kb)
II Congreso Iberoamericano de Expresión Gráfica en Ingeniería y Arquitectura, Salta (Argentina), Septiembre de 1999.
 Actas del II Congreso Iberoamericano de Expresión Gráfica en Ingeniería y Arquitectura. Volumen II, 1999, pp. 82-87.

Gomis, J.M., Company, P. y García J.
"Preprocesador para modelado geométrico tridimensional a partir de la delineación 2D de axonometrías" (  82 kb)
IX Congreso Internacional de Ingeniería Gráfica, Bilbao, 4-6 de Junio de 1997.
Actas del IX Congreso internacional de Ingeniería Gráfica. Volumen 2, 1997, pp. 345-354.

Gomis, J.M.; Company, P., y Contero M.
"Reconstrucción de modelos poliédricos a partir de sus vistas normalizadas". (  60kb)
XII Congreso Nacional de Ingeniería Mecánica, Bilbao, 5, 6 y 7 de febrero de 1997.
Anales de Ingeniería Mecánica, Año 11, vol. 1, 1997, pp. 383-391.

Gomis, J.M. y Company, P.
"Restitución de un sistema de coordenadas tridimensional a partir de su proyección axonométrica oblicua" (  1490 kb)
VII Congreso Internacional de Ingeniería Gráfica, Vigo, 13-31 de Mayo y 1 y 2 de Junio de 1995.
Actas del VII Congreso internacional de Ingeniería Gráfica. (ISBN 84-88363-41-9). Tomo I, 1995, pp. 357-372.

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