Publicaciones

Christian E. Portugal-Zambrano, Gutierrez C., Juan, Beltrán C., César, Ramirez T., Juan (2016). Computer vision grading system for physical quality evaluation of green coffee beans. En CLEI.

Ramirez T., Juan, Gutierrez C., Juan, Christian E. Portugal-Zambrano (2016). Cell-phone based model for the automatic classification of coffee beans defects using White Patch. En CLEI.

C. Roxana E. Limache, Christian E. Portugal-Zambrano (2016). A Neuroevolutive Approach to the Normal/Abnormal Classification in Digital MR Brain Images. En CLEI.

Christian E. Portugal-Zambrano, Gutierrez C., Juan, Beltrán C., César, Tupac V., Yvan (2014). Classifier system for normality pre-diagnosis from MRI brain images in cerebral pathology studies. En LACCI.

Christian E. Portugal-Zambrano, Gutierrez C., Juan, Beltrán C., César (2014). Computer Aided Medical Diagnosis Tool to detect Normal Abnormal Studies in digital MR Brain Images. En CBMS.

Montes C., Rayner. H., Christian E. Portugal-Zambrano, Gutierrez C., Juan, Beltrán C., César (2014). Automatic classification of physical defects in green coffee beans using CGLCM and SVM. En CLEI.

Guzman-Apaza, Rel, Christian E. Portugal-Zambrano, Gutierrez C, Juan, Beltrán C, César (2014). An approach for improve the recognition of defects in coffee beans using retinex algorithms. En CLEI.

Perez P., Roy, Christian E. Portugal-Zambrano, Barrios A., Dennis (2012). Automatic classification of agro-industrial products through dynamic membership functions in Fuzzy logic systems: An approach to Scallops. En CLEI.

Christian E. Portugal-Zambrano, Mena-Chalco, Jesus P (2011). Robust Range Finder Through a Laser Pointer and a Webcam. En ENTCS.

Chuctaya, H., Christian E. Portugal-Zambrano, Gutierrez C., Juan, Beltrán C., César, Lopez C., Tupac V.,Yván (2011). M-CBIR: A medical content-based Image Retrieval System using metric Data- Structures. En SCCC.