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Conferences

  • F. Alnajar, Z. Lou, J. Alvarez, T. Gevers, Expression-Invariant Age Estimation, BMVC (oral), 2014.
  • I. Everts, J. van Gemert, Theo Gevers: Evaluation of Color STIPs for Human Action Recognition. CVPR 2013: 2850-2857.
  • F. Alnajar, T. Gevers, R. Valenti, S. Ghebreab: Calibration-Free Gaze Estimation Using Human Gaze Patterns. ICCV 2013: 137-144.
  • H. Dibeklioglu, A. Ali Salah, T. Gevers: Like Father, Like Son: Facial Expression Dynamics for Kinship Verification. ICCV 2013: 1497-1504.
  • E. Tasli, C. Çigla, T. Gevers, A. Aydin Alatan: Super pixel extraction via convexity induced boundary adaptation. ICME 2013: 1-6.
  • E. Tasli, J. van Gemert, Theo Gevers: Spot the differences: from a photograph burst to the single best picture. ACM Multimedia 2013: 729-732.
  • Sezer Karaoglu, Jan van Gemert, Theo Gevers: Con-text: text detection using background connectivity for fine-grained object classification. ACM Multimedia 2013: 757-760.
  • J. Alvarez, Th. Gevers and A. M Lopez, Evaluating Color Representations for On-Line Road Detection, IEEE International Conference on Computer Vision Workshops (ICCVW), 2013
  • J. Alvarez, Th. Gevers, Y. LeCun, A. Lopez, Road Scene Segmentation from a Single Image, ECCV’12, Firenze, Italy, 2012.
  • Ivo Everts, Jan van Gemert, Th. Gevers, Per-patch Descriptor Selection using Surface and Scene Properties, ECCV’12, Firenze, Italy, 2012.
  • H. Dibeklioglu, A.A. Salah, Th. Gevers, Are You Really Smiling at Me? Spontaneous versus Posed Enjoyment Smiles, ECCV’12: 526-539, Firenze, Italy, 2012.
  • H. Dibeklioglu, Th. Gevers, A.A. Salah, and R. Valenti, “A Smile Can Reveal Your Age: Enabling Facial Dynamics in Age Estimation,” ACM Multimedia, Nara, Japan, 2012.
  • M.P. Lucassen, Th. Gevers, and H. Dibeklioglu, “The Effect of Smile and Illumination Color on Age Estimation from Faces,” European Conference on Visual Perception (ECVP’12), Alghero, Italy, 2012.
  • K.E.A. van de Sande, J.R.R. Uijlings, Th. Gevers, A.W.M. Smeulders, Segmentation as selective search for object recognition. ICCV 2011: 1879-1886.
  • J. Alvarez, Th. Gevers, A. Lopez, 3D Priors for Road Detection, Computer Vision and Pattern Recognition (CVPR) San Francisco, CSA , USA , June 13-18, 2010.
  • H. Dibeklioglu, R. Valenti, A.A. Salah, Th. Gevers: Eyes do not Lie: Spontaneous versus Posed Smiles. ACM Multimedia 2010: 703-706, 2010.
  • K.E.A. van de Sande, Th. Gevers: The University of Amsterdam’s Concept Detection System at ImageCLEF 2010. CLEF, 2010.
  • R. Valenti, A. Lablack, N. Sebe, C. Djeraba, Th. Gevers, Visual Gaze Estimation by Joint Head and Eye Information, Int. Conf. on Pattern Recognition (ICPR), Instanbul, Turkey, August, 2010.
  • D.A.R. Vigo, F.S. Khan, J. van de Weijer, Th. Gevers, The Impact of Color on Bag-of-Words based Object Recognition, Int. Conf. on Pattern Recognition (ICPR), Instanbul, Turkey, August, 2010.
  • Salah, A.A., N. Sebe, Th. Gevers, Communication and automatic interpretation of affect from facial expressions , in D. Gökçay & G. Yıldırım (eds.), Affective Computing and Interaction: Psychological, Cognitive and Neuroscientific Perspectives, to appear.
  • A.A. Salah, Th. Gevers, N. Sebe, A. Vinciarelli, Challenges of human behavior understanding , HBU 2010, LNCS 6219, 1-12, 2010.
  • M.P. Lucassen, Th. Gevers, A. Gijsenij, Adding Texture to Color: Quantitative Analysis of Color Emotions, CGIV, Joensuu, Finland, June, 2010.
  • D.A.R. Vigo, J. van de Weijer, Th. Gevers, Color Edge Saliency Boosting using Natural Image Statistics, CGIV, Joensuu, Finland, June, 2010.
  • R. Lu, A. Gijsenij, Th. Gevers, D. Xu, V. Nedovic;, J.M. Geusebroek, Color Constancy using 3D Stage Geometry International Conference on Computer Vision (ICCV), Kyoto, Japan, September 27 – October 4, 2009.
  • R. Valenti, N. Sebe and Th. Gevers, Image Saliency by Isocentric Curvedness and Color, International Conference on Computer Vision (ICCV), Kyoto, Japan, September 27 – October 4, 2009.
  • R. Valenti, J. Staiano, N. Sebe and Th. Gevers, Webcam-Based Visual Gaze Estimation, International Conference on Image Analysis and Processing (ICIAP), Italy, September 8 – 11, 2009.
  • J. Alvarez and Th. Gevers, Learning Photometric Invariance from Diversified Color Model Ensembles, Computer Vision and Pattern Recognition (CVPR) Miami, Florida, USA, June 20-25, 2009.
  • R. Valenti, Z. Yucel and Th. Gevers, Robustifying Eye Center Localization by Head Pose Cues, Computer Vision and Pattern Recognition (CVPR) Miami , Florida , USA , June 20-25, 2009 .
  • J. Alverez, Th. Gevers and A. Lopez, Vision-based Road Detection using Road Models, International Conference on Image Processing (ICIP), Cairo, Egypt, November 7-11, 2009.
  • R. Valenti, N. Sebe and Th. Gevers, Isocentric Color Saliency in Images, International Conference on Image Processing (ICIP), Cairo, Egypt, November 7-11, 2009.
  • A. Gijsenij, Th. Gevers and J. van de Weijer, Physics-based Edge Evaluation for Improved Color Constancy, Computer Vision and Pattern Recognition (CVPR) Miami, Florida, USA, June 20-25, 2009.
  • A. Gijsenij and Th. Gevers, Shadow Edge Detection using Geometric and Photometric Features, IEEE International Conference on Image Processing (ICIP), Cairo, Egypt, November 7-11, 2009.
  • R. Lu, A. Gijsenij, Th. Gevers, K. van de Sande, J.M. Geusebroek, D. Xu, Color Constancy using Stage Classification, IEEE International Conference on Image Processing (ICIP), Cairo, Egypt, November 7-11, 2009.
  • K. van de Sande, Th. Gevers and C. Snoek, Evaluation of Color Descriptors for Object and Scene Recognition, Proceedings of IEEE CVPR. Anchorage , Alaska , USA , June 2008.
  • A. Gijsenij, Th. Gevers and M.P. Lucassen, A Perceptual Comparison of Distance Measures for Color, IEEE ECCV, Marseille, France, October 12-18, 2008.
  • R. Valenti and Th. Gevers, Accurate Eye Center Location and Tracking Using Isophote Curvature, IEEE CVPR, Alaska, USA, June 24-26, 2008.
  • M.P. Lucassen, A. Gijsenij and Th. Gevers, Chromatic distribution affects color constancy, Conference on Visual Perception (ECVP’08) Utrecht , The Netherlands, August 24-38, 2008.
  • A. Gijsenij, Th. Gevers and J. van de Weijer, Edge Classification for Color Constancy, IS&T’s European Conference on Colour in Graphics, Imaging and Vision, Terrassa, Spain, June 9-13, 2008.
  • M. Lucassen, A. Gijsenij and Th. Gevers, Comparing Objective and Subjective Performance Measures for Color Constancy, IS&T’s European Conference on Colour in Graphics, Imaging and Vision, Terrassa, Spain, June 9-13, 2008.
  • K. van de Sande, Th. Gevers and C. Snoek, Color Descriptors for Object Category Recognition, IS&T’s European Conference on Colour in Graphics, Imaging and Vision, Terrassa , Spain , June 9-13, 2008.
  • K. van de Sande, Th. Gevers and C. Snoek, A Comparison of Color Features for Visual Concept Classification. Proceedings of CIVR. Niagara Falls, Canada , July 2008.
  • R. Valenti, N. Sebe, and Th. Gevers. Facial features matching using a virtual structuring element. In IS&T/SPIE 20th annual Symposium on Electronic Imaging, January 2008.
  • R. Valenti, A. Jaimes, and Th. Gevers. Facial expression recognition as a creative interface. In International Conference on Intelligent User Interfaces, January 2008.
  • R. Valenti, N. Sebe, Th. Gevers, and I. Cohen. Machine Learning Techniques for Multimedia, chapter 7, pages 159-188. Springer, 2008.
  • R. Valenti, N. Sebe, and Th. Gevers. Facial expression recognition: a fully integrated approach. In International Workshop on Visual and Multimedia Digital Libraries, September 2007.
  • A. Gijsenij and Th. Gevers, Color Constancy using Natural Image Statistics, IEEE CVPR, Minneapolis, Minnesota, 2007.
  • J. Stoettinger, A. Hanbury, N. Sebe and Th. Gevers, Colour Interest Points for Image Retrieval, IEEE ICIP, San Antonio, Texas, 2007.
  • J. Stoettinger, J. Amores, N. Sebe, A. Hanbury, N. Boujemaa, Th. Gevers, Object Categorisation with Color Interest Points, CIVR, Amsterdam, Netherlands, 2007.
  • A. Gijsenij and Th. Gevers, Color Constancy by Local Averaging and Scale Selection, Computational Color Imaging Workshop, Modena, Italy, 2007.
  • N. Sebe, Th. Gevers, J. van de Weijer, S. Dijskstra, Evaluation of Intensity and Colour Corner Detectors for Affine Invariant Salient Regions, IEEE Workshop on Beyond Patches, related to CVPR2006, 2006.
  • N. Sebe, I. Cohen, Th. Gevers, T-S. Huang, Emotion Recognition Based on Joint Visual and Audio Cues, ICPR, Hong Kong , 2006.
  • F. Aldershoff, Th. Gevers, H. M. Stokman, Combining Colour Models for Skin Detection, SPIE, Internet Imaging, San Jose , 2006.
  • N. Sebe, Th. Gevers, J. van de Weijer, Corner Detectors for Affine Invariant Salient Regions: Is Colour Important? International Conference on Image and Video Retrieval, CIVR06, Phoenix , USA , 2006.
  • Y. Sun, N. Sebe, Th. Gevers, M. Mercera The Role of Featural and Configural Information in Face Classification: A Simulation of the Expertise Hypothesis SPIE, Internet Imaging, San Jose , 2006.
  • H.M.G. Stokman and Th.Gevers, Selection and Fusion of Colour Models for Feature Detection, International Conference on Computer Vision and Pattern Recognition (CVPR05), San Diego, 2005.
  • J. van de Weijer and Th. Gevers, Boosting Saliency in Colour Image Features , International Conference on Computer Vision and Pattern Recognition (CVPR05), San Diego, 2005.
  • N. Sebe, I. Cohen, T.S. Huang, Th. Gevers, Semi-Supervised Face Detection, IEEE Workshop on Learning in Computer Vision and Pattern Recognition (related to CVPR05), San Diego, 2005.
  • Th. Gevers and F. Aldershoff, Colour Feature Detection and Classification by Learning, IEEE International Conference on Image Processing (ICIP), Genova, 2005.
  • J. van de Weijer and Th. Gevers, Colour Constancy based on the Grey-Edge Hypothesis , IEEE International Conference on Image Processing (ICIP), Genova, 2005.
  • N. Sebe, I. Cohen, Th. Gevers, T. S. Huang, Multimodal approaches for emotion recognition: a survey (Invited Paper), SPIE, Internet Imaging, San Jose, 2005.
  • H.M.G. Stokman and Th. Gevers, Optimal weighting of colour channels for discriminative edge detection, SPIE, Internet Imaging, San Jose , 2005.
  • F. Aldershoff, Th. Gevers, P. Prins, Model-assisted object tracking, SPIE, Internet Imaging, San Jose, 2005.
  • N. Sebe, N. Huijsmans, Th. Gevers, Q. Tian, Toward complete performance characterization in content-based retrieval, SPIE, Internet Imaging, San Jose, 2005.
  • Th. Gevers, Colour Invariant Density Estimation for Image Segmentation and Object Tracking, IEEE ICIP, Singapure, 2004.
  • J. van de Weijer and Th. Gevers, Robust Optical Flow from Photometric Invariants , IEEE ICIP, Singapure, 2004.
  • N. Sebe, I. Cohen, Th. Gevers, T.S. Huang, Skin Detection: A Bayesian Network Approach, ICPR, Cambridge , UK , 2004.
  • F. Aldershoff and Th. Gevers, Visual Tracking and Localisation of Billboards in Streamed Soccer Matches , SPIE Electronic Imaging, San Jose, CA., USA, 2004.
  • J. van de Weijer and Th. Gevers, Robust Photometric Invariant Feature Detection by Colour Tensors , IS&T/SID Colour Imaging Conference (CIC), 2004.
  • N. Sebe, M.S. Lew, I. Cohen, Y. Sun, Th. Gevers, T.S. Huang, Authentic Facial Expression Analysis, International Conference on Automatic Face and Gesture Recognition (FG’04), Seoul, Korea, 2004.
  • A. Diplaros, Th. Gevers and I. Patras, Combining Colour and Shape Information for Content-Based Image Retrieval on the Internet, IS&T/SPIE Electronic Imaging 2004, San Jose, California, USA, 2004.
  • Y. Sun, N. Sebe, M.S. Lew, Th. Gevers, Authentic Emotion Detection in Real-Time Video, International Workshop on Human Computer Interaction (HCI’04), Prague, Czech Republic, 2004.
  • A. Diplaros, Th. Gevers and N. Vlassis, Skin Detection using the EM Algorithm with Spatial Constraints , International Conference on Systems, Man and Cybernetics, The Hague, The Netherlands, 2004.
  • N. Sebe, D.P. Huijsmans, Q. Tian, and Th. Gevers, Complete Performance Graphs in Probabilistic Information Retrieval, Pacific-Rim Conference on Multimedia (PCM’04), Tokyo, Japan, 2004.
  • J. Amores, N. Sebe, P. Radeva, Th. Gevers, A. Smeulders, Boosting Conceptual Information in Content-based Image Retrieval, ACM Multimedia Information Retrieval Workshop (MIR’04), New York, USA, 2004.
  • Th. Gevers, Reflectance-based Classification of Colour Edges , ICCV, 2003.
  • J. van de Weijer, Th. Gevers, J.-M. Geusebroek, Colour Edge Detection by Photometric Quasi-Invariants , ICCV, 2003.
  • A. Diplaros, Th. Gevers, I. Patras, Colour-Shape Context for Object Recognition, IEEE Workshop on CPMCV (Associated with ICCV), 2003.
  • Th. Gevers, F. Aldershoff, Classifying Multimedia Documents by Merging Textual and Pictorial Information, IEEE ICIP 2003.
  • J.-M. Geusebroek, Th. Gevers, A.W.M. Smeulders, The Kubelka-Munk Theory for Colour Image Invariant Properties, CGIV, 2002.
  • J.-M. Geusebroek, R. van den Boomgaard, A.W.M. Smeulders, Th. Gevers, A Physical Basis for Colour Constancy, CGIV, 2002.
  • A.W.M Smeulders, M. Worring, Th. Gevers, J.-M. Geusebroek, Content-based image retrieval at the end of the early years, CIVR2002, International Conference on Image and Video Retrieval, 2002.
  • Th. Gevers, Robust Histogram Construction from Colour Invariants , ICCV, Vancouver, July, 2001.
  • A.W.M. Smeulders, J.-M. Geusebroek, Th. Gevers, Invariant Representations in Image Processing, ICIP, Greece , 2001.
  • J. van de Weijer and Th. Gevers Colour Mode Filtering, ICIP, Greece, 2001.
  • Th. Gevers and A.W.M. Smeulders, Colour Constant Ratio Gradients for Image Segmentation and Similarity of Texture Objects, CVPR, December, 2001.
  • Th. Gevers, F. Aldershoff, and A. W. M. Smeulders, Classification of Images on Internet by Visual and Textual Information, Internet Imaging, SPIE, San Jose, January, 2000.
  • Th. Gevers, Colour Based Image Retrieval , Multimedia Search, ed. M. Lew, Springer Verlag, January, 2001.
  • Th. Gevers, Peter Vreman and Joost van de Weijer, Colour Constant Texture Segmentation, SPIE, San Jose, January, 2000.
  • H.M.G. Stokman and Th. Gevers, Error Propagation due to Colour Space Transforms , SPIE, San Jose, January, 2000.
  • Th. Gevers and H.M.G. Stokman, Classifying Colour Transitions into Shadow-Geometry, Illumination Highlight or Material Edges , IEEE ICIP, pp 521-525, part I, 2000.
  • G. van der Heijden, G. Polder, Th. Gevers, Comparison of multi-spectral images across the Internet , SPIE, San Jose, January, 2000.
  • H.M.G. Stokman and Th. Gevers, Automatic Thresholding of Colour Edges, 8th Colour Imaging Conference, Scottsdale , Arizona , 2000.
  • Th. Gevers, F. Aldershoff, J.-M. Geusebroek, Integrating Visual and Textual Cues for Image Classification, Visual 2000, Saint-Etienne , France , 2000.
  • Th. Gevers, H. M. G. Stokman, J. van de Weijer, Colour Constancy from Multispectral Data, The Eleventh British Machine Vision Conference, University of Bristol, 2000.
  • A.W.M. Smeulders, Th. Gevers, J.-M. Geusebroek, M. Worring, Invariance in Content-Based Image Retrieval, IEEE International Conference on Multimedia and Expo, New York City, NY, USA, July 30 – August 2, 2000.
  • J.-M. Geusebroek, D. Koelma, A. Smeulders, Th. Gevers, Image Retrieval and Segmentation based on Colour Invariants, CVPR, 2000.
  • H.M.G. Stokman and Th. Gevers, Hyperspectral Edge Detection and Classification , BMVC, Nottingham, England, September, 1999.
  • Th. Gevers and H.M.G. Stokman, Colour Constancy from Hyperspectral Images, BMVC, Nottingham, England, September, 1999.
  • H.M.G. Stokman and Th. Gevers, Recovering the Spectral Distribution of the Illumination from Spectral Data by Highlight Analysis , SPIE, Polarisation and Colour Techniques in Industrial Inspection, June, 1999.
  • Th. Gevers, Frank Aldershoff, Peter Vreman, and A.W.M. Smeulders, Retrieving and Localizing Objects in Images on the WWW, Visual Interfaces, Canada, May, 1999.
  • Th. Gevers and A.W.M. Smeulders, The PicToSeek WWW Image Search System , IEEE ICMCS June, 1999.
  • Th. Gevers and A.W.M. Smeulders, Interactive Query Formulation for Object Search Third International Conference on Visual Information Systems June, 1999.
  • Th. Gevers and H.M.G. Stokman, Reflectance Based Edge Classification, Visual Interfaces, Canada, May, 1999.
  • H.M.G. Stokman and Th. Gevers, Photometric Invariant Region Detection in Multispectral Images , Visual Interfaces, Canada, May, 1999. [Best paper award]
  • Th. Gevers, Sennay Ghebreab and A.W.M. Smeulders, Colour Snakes , The Ninth British Machine Vision Conference, University of Southampton UK, 14-17 September, 1998.
  • Th. Gevers, A.W.M. Smeulders and H.M.G. Stokman, Photometric Invariant Region Detection, The Ninth British Machine Vision Conference, University of Southampton UK, 14-17 September, 1998.
  • Th. Gevers and A.W.M. Smeulders, Image Retrieval by Multi-scale Illumination Invariant Indexing, IAPR International Workshop on Multimedia Information Analysis & Retrieval, Hong Kong, 13-14 August, 1998.
  • H.M.G. Stokman and Th. Gevers, Colour Measurement using Colour CCD-camera’s , ASCI98, Belgium, 1998.
  • A.W.M. Smeulders, M. Kersten, Th. Gevers, Crossing the Divide Between Computer Vision and DB in Search for Image Databases , Visual Databases, Italy, 1998.
  • Th. Gevers and A.W.M. Smeulders, Image Indexing using Composite Colour and Shape Invariant Features , ICCV, Bombay, India, 1998.
  • A.W.M. Smeulders, Th. Gevers, M.L. Kersten, Computer Vision and Image Search Engines, Language Technology in Multimedia Information Retrieval, Twente Workshop on Language Technology, The Netherlands, 1998.
  • Th. Gevers and A.W.M. Smeulders, Combining Region Splitting and Edge Detection through Guided Delaunay Image Subdivision , CVPR, Porto Rico, 1997.
  • Th. Gevers and A.W.M. Smeulders, PicToSeek: A Content-based Image Search Engine for the WWW , VISUAL’97, San Diego, USA, 1997.
  • Th. Gevers and A.W.M. Smeulders, Colour Based Object Recognition, ICIAP, Florence, Italy, 1997.
  • Th. Gevers and A.W.M. Smeulders, Object Recognition based on Photometric Colour Invariants, SCIA, Lappeenranta, Finland, 1997.
  • Th. Gevers and A.W.M. Smeulders, Edge Steered Region Segmentation by Photometric Colour Invariant , SCIA, Lappeenranta, Finland, 1997.
  • Th. Gevers and A.W.M. Smeulders, Colour-metric Pattern-card Matching for Viewpoint Invariant Image Retrieval , The 13th ICPR, Vienna, Austria, Vol. III, Track C, pp 3-7, 1996.
  • Th. Gevers and A.W.M. Smeulders, A Comparitve Study of Several Colour Models for Colour Image Invariant Retrieval , The First International Workshop, IDB-MMS ’96, Amsterdam, The Netherlands, pp 17-26 August 1996.
  • Th. Gevers and A.W.M. Smeulders, Evaluating Colour and Shape Invariant Indexing for Consumer Photography , Visual’96: The First International Conference on Visual Information Systems, Melbourne, Australia, 1996.
  • Th. Gevers and V.K. Kajcovski, Image Segmentation by Directed Region Subdivision , The 12th IAPR International Conference on Pattern Recognition, Jerusalem, Israel, IEEE Computer Society Press, pp 342-346, Oct 1994.
  • Th. Gevers and A.W.M. Smeulders, Transformation Invariant Image Indexing and Retrieval for Image Databases , The Spatial Information from Digital Photogrammetry and Computer Vision, H. Ebner, C. Heipke, and K. Eder, editors, ISPRS Commission III Symposium, Munich, Germany, pp 303-310, 1994.
  • Th. Gevers and A.W.M. Smeulders, Efficient Recognition of 3-D Rigid Solid Objects from 2-D Projective Images based on Projective Invariant Descriptions , The Spatial Information from Digital Photogrammetry and Computer Vision, H. Ebner, C. Heipke, and K. Eder, editors, ISPRS Commission III Symposium, Munich, Germany, pp 296-302, 1994.
  • Th. Gevers and A.W.M. Smeulders, An Approach to Image Retrieval for Image Databases , The Database and Expert Systems Applications, V. Marik, J. Lazansky, and R. R. Wagner (eds), Prague, Czech Republic, Springer-Verlag, pp. 615-626, 1993.
  • Th. Gevers and A.W.M. Smeulders, Enigma: An Image Retrieval System , The 11th IAPR International Conference on Pattern Recognition, J. Kittler (ed.), The Hague, The Netherlands, IEEE Computer Society Press, 1992.
  • Th. Gevers and A.W.M. Smeulders, Indexing of Images by Pictorial Information , Visual Database Systems II, E. Knuth, L.M. Wegner (eds), Budapest, Hungary, Elsevier Science Publishers, pp. 93-100, 1992.
  • Th. Gevers and F.C.A. Groen, Segmentation of Colour Images , The 7th Scandinavian Conference on Image Analysis, 1991.