1. Group of Multimedia Signal Processing; CIFASIS-CONICET; Rosario Argentina
2. Imaging Sciences Lab; DIEC-CONICET; Universidad Nacional del Sur; Bahía Blanca Argentina
3. Department of Engineering Mechanics; Dalian University of Technology; Dalian China
4. Group of Multimedia Signal Processing; CIFASIS-CONICET; Universidad Nacional de Rosario; Argentina
5. Department of Statistics and Informatics; Universidade Federal Rural de Pernambuco; Recife-PE Brazil