Robert Loke

Robert Loke
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Closed Projects

Acronym Name Funding Dates
ISACS Integrated System for Analysis and Characterization of the Seafloor EU - FP4 1996|1999

Journal Papers

[1] Robert Loke, Hans Du Buf, M. M. Bayer, D. G. Mann, Diatom classification in ecological applications, Pattern Recognition 37(6), pp 1283-1285, 2004
[2] D. G. Mann, S. M. McDonald, M. M. Bayer, S. J. M. Droop, V. A. Chepurnov, Robert Loke, A. Ciobanu, Hans Du Buf, The Sellaphora pupula model species complex (Bacillariophyceae): morphometric analysis, ultrastructure and mating data provide evidence for five new species, Phycologia, 43(4), 459-482, 2004
[3] Robert Loke, Hans Du Buf, Quadtree-guided 3D interpolation of irregular sonar data sets, IEEE Journal of Oceanic Engineering, 29 (2), 457-471, 2004
[4] Robert Loke, Hans Du Buf, Linking matched cubes: efficient triangulation of 18-connected object boundaries, Submitted to: The Visible Computer (2nd version 2004), 2003
[5] Robert Loke, Hans Du Buf, 3D data segmentation by means of adaptive boundary refinement in an octree, Pattern Recognition , 2002
[6] Robert Loke, M. M. Bayer, D. G. Mann, Hans Du Buf, Diatom contour classification by curvate of convex and concave segments, Pattern Recognition, 2002
[7] Hans Du Buf, M. M. Bayer, H. Bunke, A. Ciobanu, G. Cristobal, S. Fischer, J. Huerlimann, A. C. Jalba, S. Juggins, M. G. Kelly, Robert Loke, B. Ludes, D. G. Mann, J. L. Pech-Pacheco, J. B. T. M. Roerdink, Luís Santos, Hamid Shahbazkia, R. L. Telford, E. R. Urbach, M. A. Westenberg, M. H. F. Wilkinson, Automatic diatom analysis: from slide scanning to species identification, Hydrobiologia, 2002
[8] João Rodrigues, Robert Loke, Hans Du Buf, Segmentation of 3D data, TecnoVisao, EST/UALG, No 10, pp 5-8 (in Portuguese), 2000

Book Chapters

[9] Robert Loke, Hans Du Buf, Identification by curvature of convex and concave segments, Chapter 8 in : Automatic diatom identification, pp 141-166, Hans du Buf and M. M. Bayer (eds), 2002

Conference Papers

[10] F. W. Jansen, A background-priority discrete boundary triangulation method, Proc. WSCG2006 - 14th International Conference on Computer Graphics, Visualization and Computer Vision, Plzen, Czech Republic, pp. 61-68, 2006
[11] Daniel Almeida, Robert Loke, Polygon optimisation for the modelling of planar range data, Proc. of IbPRIA2005 - 2nd Iberian Conference on Pattern Recognition and Image Analysis, , Springer LNCS 3523, pp. 128-136, Estoril, Portugal, 2005
[12] Robert Loke, Hans Du Buf, Small CPU times and fast interactivity in sonar seabottom surveys, Proc. 2nd International Symposium on 3Data Processing, Visualization and Transmission, 3DPVT, Thessaloniki, Greece, 2004
[13] P. M. Sarradin, J. Sarrazin, J.F. Cadiou, K. Olu, D. Desbruyeres, V. Rigaud, J. F. Drogou, F. Lecornu, J. F. Rolin, R. Vuillemin, M. A. Cambon-Bonavita, E. Sauter, K. von Juterzenka, A. Boetius, R. Serrao Santos, A. Colaco, António Pascoal, Paulo Oliveira, B. Shillito, F. Zal, A. Schultz, P. Taylor, D. Lane, Robert Loke, Hans Du Buf, C. Waldmann, A. Cormack, L. Sanfilippo, M. Masson, Extreme Ecosystem Studies in the Deep Ocean -Technological Developments: The EXOCET/D Project FP6-GOCE-CT-2003-505342, Proc. of the 14th International Offshore and Polar Engineering Conference, Toulon, France, Vol. 1, pp. 738-746, 2004
[14] Robert Loke, Hans Du Buf, Segmentation of range images in a quadtree, Proc. IbPRIA2003 - 1st Iberian Conference on Pattern Recognition and Image Analysis, Mallorca, Spain. Springer LNCS Vol 2652, pp. 428-436, 2003
[15] Robert Loke, Hans Du Buf, Interactively visualizing 18-connected object boundaries in huge data volumes, Proc. DGCI2003 - 11th International Conference on Discrete Geometry for Computer Imagery, Naples, Italy. Springer LNCS Vol. 2886, pp 544-553, 2003
[16] Robert Loke, M. M. Bayer, D. G. Mann, Hans Du Buf, Diatom recognition by convex and concave contour curvature, Proc. MTS/IEEE Conference OCEANS´02, Biloxi, Mississippi, pp. 2457-2465, 2002
[17] Robert Loke, Hans Du Buf, Diatom contour classification by curvature of convex and concave segments, 12th Portuguese Conference on Pattern Recognition, Aveiro. 6 pages, only on CDROM, 2002
[18] Roberto Lam, Robert Loke, Hans Du Buf, Smoothing and reduction of triangle meshes, Proc. 10th Portuguese Computer Graphics Meeting, Lisbon, pp 97-105 (in Portuguese), 2001
[19] Robert Loke, Hans Du Buf, Highlighting pipelines offshore Norway: visualization and quantitative analisis, Proc. MTS/IEEE Conf. Oceans 2001, Honolulu (Hawaii), Nov 6-8, pp 2688-2695, 2001
[20] Robert Loke, Hans Du Buf, Sonar object visualization in an octree, Proc. MTS/IEEE Conf. OCEANS 2000, pp 2067-2073, Providence, Rhode Island USA, 2000
[21] X. Jiang, K. Bowyer, Y. Morioka, S. Hiura, K. Sato, S. Inokuchi, M. Bock, C. Guerra, Robert Loke, Hans Du Buf, Some further results of experimental comparison of range image segmentation algorithms, Proc. 15th ICVP, Vol. 4, pp 877-881, Barcelona, Spain, 2000
[22] João Rodrigues, Robert Loke, Hans Du Buf, Fast segmentation of 3D data using an octree, Proc. 11th Portuguese Conf. on Pattern Recognition, pp 185-189, Porto, 2000
[23] Robert Loke, Roberto Lam, Hans Du Buf, Fast segmentation of sparse 3D data by interpolating segmented boundaries in an octree, Proc. 11th Portuguese Conf. on Pattern Recognition, pp 431-433, Porto, Portugal, 2000
[24] Robert Loke, Hans Du Buf, Fast interpolation, segmentation and visualization of 3D sonar seabottom data by using tree structures, Proc. MTS/IEEE Conf. OCEANS'99, Seattle, Wa (USA), Vol 3, pp 1571-1576, 1999
[25] T. R. Reed, Robert Loke, Hans Du Buf, The analysis of underwater acoustic data via 3D segmentation, Proc. 33rd Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, Ca (USA), Vol 1, pp 49-52, 1999
[26] Robert Loke, Roberto Lam, F. Rotaru, Hans Du Buf, Improving 3D visualisation interactivity by using octrees, Proc. Workshop on Medical Imaging, Aveiro (Portugal), pp 19-22. Also published in: Journal of the Dept. of Electronics and Telecomm., Univ. of Aveiro, Vol. 3, No. 2, pp 167-172, 1999
[27] Robert Loke, Hans Du Buf, Volumetric processing of underwater acoustic data, Proc. MTS/IEEE Conf. OCEANS'98, Nice, pp 742-747, 1998
[28] S. G. Nikolov, Robert Loke, Hans Du Buf, Interactive 3-D visualisation of sonar data using VRML, Proc. Int. Workshop on Synthetic-Natural Hybrid Coding and Three Dimensional Imaging, Rhodes, Greece, pp 36-39, 1997
[1] Robert Loke, Hans Du Buf, M. M. Bayer, D. G. Mann, Diatom classification in ecological applications, Pattern Recognition 37(6), pp 1283-1285, 2004
[2] D. G. Mann, S. M. McDonald, M. M. Bayer, S. J. M. Droop, V. A. Chepurnov, Robert Loke, A. Ciobanu, Hans Du Buf, The Sellaphora pupula model species complex (Bacillariophyceae): morphometric analysis, ultrastructure and mating data provide evidence for five new species, Phycologia, 43(4), 459-482, 2004
[3] Robert Loke, Hans Du Buf, Quadtree-guided 3D interpolation of irregular sonar data sets, IEEE Journal of Oceanic Engineering, 29 (2), 457-471, 2004
[4] Robert Loke, Hans Du Buf, Linking matched cubes: efficient triangulation of 18-connected object boundaries, Submitted to: The Visible Computer (2nd version 2004), 2003
[5] Robert Loke, Hans Du Buf, 3D data segmentation by means of adaptive boundary refinement in an octree, Pattern Recognition , 2002
[6] Robert Loke, M. M. Bayer, D. G. Mann, Hans Du Buf, Diatom contour classification by curvate of convex and concave segments, Pattern Recognition, 2002
[7] Hans Du Buf, M. M. Bayer, H. Bunke, A. Ciobanu, G. Cristobal, S. Fischer, J. Huerlimann, A. C. Jalba, S. Juggins, M. G. Kelly, Robert Loke, B. Ludes, D. G. Mann, J. L. Pech-Pacheco, J. B. T. M. Roerdink, Luís Santos, Hamid Shahbazkia, R. L. Telford, E. R. Urbach, M. A. Westenberg, M. H. F. Wilkinson, Automatic diatom analysis: from slide scanning to species identification, Hydrobiologia, 2002
[8] João Rodrigues, Robert Loke, Hans Du Buf, Segmentation of 3D data, TecnoVisao, EST/UALG, No 10, pp 5-8 (in Portuguese), 2000
[1] Robert Loke, Hans Du Buf, Identification by curvature of convex and concave segments, Chapter 8 in : Automatic diatom identification, pp 141-166, Hans du Buf and M. M. Bayer (eds), 2002
[1] F. W. Jansen, A background-priority discrete boundary triangulation method, Proc. WSCG2006 - 14th International Conference on Computer Graphics, Visualization and Computer Vision, Plzen, Czech Republic, pp. 61-68, 2006
[2] Daniel Almeida, Robert Loke, Polygon optimisation for the modelling of planar range data, Proc. of IbPRIA2005 - 2nd Iberian Conference on Pattern Recognition and Image Analysis, , Springer LNCS 3523, pp. 128-136, Estoril, Portugal, 2005
[3] Robert Loke, Hans Du Buf, Small CPU times and fast interactivity in sonar seabottom surveys, Proc. 2nd International Symposium on 3Data Processing, Visualization and Transmission, 3DPVT, Thessaloniki, Greece, 2004
[4] P. M. Sarradin, J. Sarrazin, J.F. Cadiou, K. Olu, D. Desbruyeres, V. Rigaud, J. F. Drogou, F. Lecornu, J. F. Rolin, R. Vuillemin, M. A. Cambon-Bonavita, E. Sauter, K. von Juterzenka, A. Boetius, R. Serrao Santos, A. Colaco, António Pascoal, Paulo Oliveira, B. Shillito, F. Zal, A. Schultz, P. Taylor, D. Lane, Robert Loke, Hans Du Buf, C. Waldmann, A. Cormack, L. Sanfilippo, M. Masson, Extreme Ecosystem Studies in the Deep Ocean -Technological Developments: The EXOCET/D Project FP6-GOCE-CT-2003-505342, Proc. of the 14th International Offshore and Polar Engineering Conference, Toulon, France, Vol. 1, pp. 738-746, 2004
[5] Robert Loke, Hans Du Buf, Segmentation of range images in a quadtree, Proc. IbPRIA2003 - 1st Iberian Conference on Pattern Recognition and Image Analysis, Mallorca, Spain. Springer LNCS Vol 2652, pp. 428-436, 2003
[6] Robert Loke, Hans Du Buf, Interactively visualizing 18-connected object boundaries in huge data volumes, Proc. DGCI2003 - 11th International Conference on Discrete Geometry for Computer Imagery, Naples, Italy. Springer LNCS Vol. 2886, pp 544-553, 2003
[7] Robert Loke, M. M. Bayer, D. G. Mann, Hans Du Buf, Diatom recognition by convex and concave contour curvature, Proc. MTS/IEEE Conference OCEANS´02, Biloxi, Mississippi, pp. 2457-2465, 2002
[8] Robert Loke, Hans Du Buf, Diatom contour classification by curvature of convex and concave segments, 12th Portuguese Conference on Pattern Recognition, Aveiro. 6 pages, only on CDROM, 2002
[9] Roberto Lam, Robert Loke, Hans Du Buf, Smoothing and reduction of triangle meshes, Proc. 10th Portuguese Computer Graphics Meeting, Lisbon, pp 97-105 (in Portuguese), 2001
[10] Robert Loke, Hans Du Buf, Highlighting pipelines offshore Norway: visualization and quantitative analisis, Proc. MTS/IEEE Conf. Oceans 2001, Honolulu (Hawaii), Nov 6-8, pp 2688-2695, 2001
[11] Robert Loke, Hans Du Buf, Sonar object visualization in an octree, Proc. MTS/IEEE Conf. OCEANS 2000, pp 2067-2073, Providence, Rhode Island USA, 2000
[12] X. Jiang, K. Bowyer, Y. Morioka, S. Hiura, K. Sato, S. Inokuchi, M. Bock, C. Guerra, Robert Loke, Hans Du Buf, Some further results of experimental comparison of range image segmentation algorithms, Proc. 15th ICVP, Vol. 4, pp 877-881, Barcelona, Spain, 2000
[13] João Rodrigues, Robert Loke, Hans Du Buf, Fast segmentation of 3D data using an octree, Proc. 11th Portuguese Conf. on Pattern Recognition, pp 185-189, Porto, 2000
[14] Robert Loke, Roberto Lam, Hans Du Buf, Fast segmentation of sparse 3D data by interpolating segmented boundaries in an octree, Proc. 11th Portuguese Conf. on Pattern Recognition, pp 431-433, Porto, Portugal, 2000
[15] Robert Loke, Hans Du Buf, Fast interpolation, segmentation and visualization of 3D sonar seabottom data by using tree structures, Proc. MTS/IEEE Conf. OCEANS'99, Seattle, Wa (USA), Vol 3, pp 1571-1576, 1999
[16] T. R. Reed, Robert Loke, Hans Du Buf, The analysis of underwater acoustic data via 3D segmentation, Proc. 33rd Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, Ca (USA), Vol 1, pp 49-52, 1999
[17] Robert Loke, Roberto Lam, F. Rotaru, Hans Du Buf, Improving 3D visualisation interactivity by using octrees, Proc. Workshop on Medical Imaging, Aveiro (Portugal), pp 19-22. Also published in: Journal of the Dept. of Electronics and Telecomm., Univ. of Aveiro, Vol. 3, No. 2, pp 167-172, 1999
[18] Robert Loke, Hans Du Buf, Volumetric processing of underwater acoustic data, Proc. MTS/IEEE Conf. OCEANS'98, Nice, pp 742-747, 1998
[19] S. G. Nikolov, Robert Loke, Hans Du Buf, Interactive 3-D visualisation of sonar data using VRML, Proc. Int. Workshop on Synthetic-Natural Hybrid Coding and Three Dimensional Imaging, Rhodes, Greece, pp 36-39, 1997

In the same group

Agni Mantouka
Sérgio Agostinho
Pedro Aguiar
José Miguel Antunes
Lucas Balthazar
Helena Barros
Victor Barroso
João Quartin Borges
Inês Almeida
Rogério Calazan
Francisco Calisto
Alexandre Candeias
Pedro Cardoso
Diogo Cardoso
João Carvalho
Ivo Cortez
João Paulo Costeira
Hans Du Buf
Paulo Felisberto
Ricardo Fernandes
Beatriz Ferreira
João Pedro Gomes
Pedro Guerreiro
Pedro Guerreiro
Qiwei Han
Sérgio Jesus
Pusheng Ji
Roberto Lam
Isabel Lourtie
Vasco Ludovico
Lussac Maia
Zita Marinho
Manuel Marques
Bernardo Marques
Nelson Martins
Celestino Martins
Dmytro Maslov
Alexandre Matos
Inês Pereira de Matos
Daniela Medley
Manuel Melo
Jacinto Nascimento
Miguel Costa
Filipa Oliveira
Gonçalo Pais
Maria Beatriz Ferreira
António Simões
João Rodrigues
Orlando Rodriguez
Mário Saleiro
Carlos Santiago
Paulo Santos
Ana Bela Santos
João Saúde
Joao Semedo
António Silva
Luís Silva
Silva
Catarina Silva
Margarida Silveira
Cristiano Soares
Cláudia Soares
Brian Swenson
Slavisa
Miguel Araújo Vasques
Jayakorn Vongkulbhisal
João Xavier
Ehsan Zamanizadeh
Sabina Zejnilović