| 2014 | IGARSS | Combining feature fusion and decision fusion for classification of hyperspectral and LiDAR data. | Wenzhi Liao, Rik Bellens, Aleksandra Pizurica, Sidharta Gautama, Wilfried Philips |
| 2012 | ACIVS | Classification of Hyperspectral Data over Urban Areas Based on Extended Morphological Profile with Partial Reconstruction. | Wenzhi Liao, Rik Bellens, Aleksandra Pizurica, Wilfried Philips, Youguo Pi |
| 2009 | IGARSS | Erosion After Gradient (ErAGrad) Morphological Profile. | Rik Bellens, Sidharta Gautama |
| 2008 | ICCSA | A Twofold Fuzzy Region Model for Imprecise Quality Control of Geographic Information. | Niels Charlier, Guy De Tr, Sidharta Gautama, Rik Bellens |
| 2008 | IGARSS | Per Pixel Contextual Information for Classification of VHR Images of Urban Areas. | Rik Bellens, Koen Douterloigne, Sidharta Gautama, Wilfried Philips |
| 2007 | IGARSS | Potential problems with using reconstruction in morphological profiles for classification of remote sensing images from urban areas. | Rik Bellens, Leyden Martinez-Fonte, Sidharta Gautama, Jonathan Cheung-Wai Chan, Frank Canters |
| 2006 | IWCIA | Relevance Criteria for Data Mining Using Error-Tolerant Graph Matching. | Sidharta Gautama, Rik Bellens, Guy De Tr, Johan D'Haeyer |
| 2005 | IBPRIA | Modelling Spatial Correlation and Image Statistics for Improved Tracking of Human Gestures. | Rik Bellens, Sidharta Gautama, Johan D'Haeyer |