1. Purdue University,Video and Image Processing Lab (VIPER), School of Electrical and Computer Engineering,West Lafayette,Indiana,USA
2. University of California-Irvine,Department of Cognitive Sciences,Irvine,California,USA
3. University of California-Irvine,School of Medicine,Irvine,California,USA
4. Universitat Politècnica de Catalunya (UPC),Escola Tècnica Superior d’Enginyeria de Telecomunicació de Barcelona,Barcelona,Spain