| 2019 | WACV | Iris Recognition: Comparing Visible-Light Lateral and Frontal Illumination to NIR Frontal Illumination. | Daniel P. Benalcazar, Claudio A. Perez, Diego Bastias, Kevin W. Bowyer |
| 2018 | IJCNN | Trademark Image Retrieval Using a Combination of Deep Convolutional Neural Networks. | Claudio A. Perez, Pablo A. Estvez, Francisco J. Galdames, Daniel A. Schulz, Juan P. Perez, Diego Bastias, Daniel R. Vilar |
| 2014 | ECCV | Gender Classification from Iris Images Using Fusion of Uniform Local Binary Patterns. | Juan E. Tapia, Claudio A. Perez, Kevin W. Bowyer |
| 2013 | SMC | Pattern Detection Using a New Haralick Quaternion Color Extraction Model and Support Vector Machine Classifier. | Claudio A. Perez, Carlos F. Navarro, Daniel A. Schulz, Jacob A. Saravia, Carlos M. Aravena |
| 2013 | SMC | A New Method for Online Retinal Optic-Disc Detection Based on Cascade Classifiers. | Claudio A. Perez, Daniel A. Schulz, Carlos M. Aravena, Claudio I. Perez, T. Juan Verdaguer |
| 2013 | SMC | Gender Classification Using One Half Face and Feature Selection Based on Mutual Information. | Juan E. Tapia, Claudio A. Perez |
| 2007 | SMC | Log-Linear Elliptic Transform for Frontal-Face Parameter Estimation. | Claudio A. Perez, Carlos M. Aravena |
| 2006 | ICANN | Nonlinear Projection Using Geodesic Distances and the Neural Gas Network. | Pablo A. Estvez, Andrs M. Chong, Claudio M. Held, Claudio A. Perez |
| 2006 | SMC | Face Detection using PSO Template Selection. | Claudio A. Perez, Juan I. Vallejos |
| 2005 | IJCNN | Color image segmentation using fuzzy min-max neural networks. | Pablo A. Estvez, Rodrigo J. Flores, Claudio A. Perez |
| 2004 | SMC | Real-time iris detection on faces with coronal axis rotation. | Claudio A. Perez, Vanel A. Lazcano, Pablo A. Estvez, Claudio M. Held |
| 2001 | SMC | Genetic selection of non-linear product terms in the inputs to a linear classifier for handwritten digit recognition. | Claudio A. Perez, Guillermo D. Gonzalez, Cristian Salinas |
| 2001 | SMC | Face and eye tracking algorithm based on digital image processing. | Claudio A. Perez, Alvaro Palma, Carlos A. Holzmann, Christian Pena |
| 2001 | SMC | Designing biologically inspired receptive fields for neural pattern recognition technology. | Claudio A. Perez, C. A. Salinas, Pablo A. Estvez |
| 2000 | SMC | Neural versus difference equation modeling for 2D pattern recognition problems. | Claudio A. Perez, Guillermo D. Gonzalez, Cristian Salinas |
| 2000 | SMC | Improved handwritten digit recognition system based on fuzzy rules and prototypes created by Euclidean distance. | Claudio A. Perez, Claudio M. Held, Pablo R. Mollinger |
| 1998 | SMC | Improvements on handwritten digit recognition by cooperation of modular neural networks. | Claudio A. Perez, Patricio A. Galdames, Carlos A. Holzmann |