This book constitutes the refereed proceedings of the 6th Iberian Conference on Pattern Recognition and Image Analysis, IbPRIA 2013, held in Funchal, Madeira, Portugal, in June 2013. The 105 papers (37 oral and 68 poster ones) presented were carefully reviewed and selected from 181 submissions. The papers are organized in topical sections on computer vision, pattern recognition, image and signal, applications.

This book fuses results of different imaging modalities to provide enhanced information about atherosclerotic plaque, improving the accuracy of the diagnosis. Covers new algorithms based on 3- and 4-D Ultrasound, and progress in plaque image fusion analysis.