| 2013 | IBPRIA | Automatic Quantification of Cell Outgrowth from Neurospheres. | Slvia Bessa, Pedro Quelhas, Isabel F. Amaral |
| 2013 | IBPRIA | Cancer Cell Detection and Morphology Analysis Based on Local Interest Point Detectors. | Tiago Esteves, Maria Jos Oliveira, Pedro Quelhas |
| 2013 | IBPRIA | Multinuclear Cell Analysis Using Laplacian of Gaussian and Delaunay Graphs. | Lus Ferro, Pedro Leal, Marco Marques, Joana Maciel, Marta I. Oliveira, Mario A. Barbosa, Pedro Quelhas |
| 2012 | ICIP | Otitis media vocabulary and grammar. | Anupama Kuruvilla, Jian Li, Pablo H. Hennings-Yeomans, Pedro Quelhas, Nader Shaikh, Alejandro Hoberman, Jelena Kovacevic |
| 2011 | IBPRIA | Automatic and Semi-automatic Analysis of the Extension of Myocardial Infarction in an Experimental Murine Model. | Tiago Esteves, Mariana Valente, Diana S. Nascimento, Perptua Pinto-do-, Pedro Quelhas |
| 2010 | ICPR | 3D Cell Nuclei Fluorescence Quantification Using Sliding Band Filter. | Pedro Quelhas, Ana Maria Mendona, Aurlio C. Campilho |
| 2009 | BMVC | Cancer Cell Detection and Invasion Depth Estimation in Brightfield Images. | Pedro Quelhas, Monica Marcuzzo, Ana Maria Mendona, Maria Jos Oliveira, Aurlio C. Campilho |
| 2009 | IBPRIA | Cell Division Detection on the Arabidopsis Thaliana Root. | Monica Marcuzzo, Tiago Guichard, Pedro Quelhas, Ana Maria Mendona, Aurlio C. Campilho |
| 2008 | ICPR | Tracking of Arabidopsis thaliana root cells in time-lapse microscopy. | Monica Marcuzzo, Pedro Quelhas, Ana Maria Mendona, Aurlio C. Campilho |
| 2006 | CVPR | Integrating Co-Occurrence and Spatial Contexts on PatchBased Scene Segmentation. | Florent Monay, Pedro Quelhas, Jean-Marc Odobez, Daniel Gatica-Perez |
| 2005 | ICCV | Modeling Scenes with Local Descriptors and Latent Aspects. | Pedro Quelhas, Florent Monay, Jean-Marc Odobez, Daniel Gatica-Perez, Tinne Tuytelaars, Luc Van Gool |
| 2003 | IBPRIA | Vessel Segmentation and Branching Detection Using an Adaptive Profile Kalman Filter in Retinal Blood Vessel Structure Analysis. | Pedro Quelhas, James F. Boyce |