Exploració per autor "Roca, Francesc Xavier"
Ara es mostren els items 11-15 de 15
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Natural language descriptions of human behaviour from video sequences
Fernández, Carles; Baiget, Pau; Roca, Francesc Xavier; Gonzàlez, Jordi (Springer, 2007)
Capítol de llibre
Accés obertThis contribution addresses the generation of textual descriptions in several natural languages for evaluation of human behavior in video sequences. The problem is tackled by converting geometrical information extracted ... -
Real-time gaze tracking with appearance-based models
Orozco, Francisco Javier; Roca, Francesc Xavier; González, Jordi (2009)
Article
Accés obertPsychological evidence has emphasized the importance of eye gaze analysis in human computer interaction and emotion interpretation. To this end, current image analysis algorithms take into consideration eye-lid and iris ... -
Semantic annotation of complex human scenes for multimedia surveillance
Fernández, Carles; Baiget, Pau; Roca, Francesc Xavier; Gonzàlez, Jordi (Springer, 2007)
Capítol de llibre
Accés obertA Multimedia Surveillance System (MSS) is considered for automatically retrieving semantic content from complex outdoor scenes, involving both human behavior and traffic domains. To characterize the dynamic information ... -
Study of odor episodes using analytical and modeling approaches
Soriano Ortiz, Cecilia; Roca, Francesc Xavier; Alarcón Jordán, Marta (2004)
Working paper
Accés obert -
Understanding dynamic scenes based on human sequence evaluation
González Sabaté, Jordi; Rowe, Daniel; Varona, Javier; Roca, Francesc Xavier (2009)
Article
Accés obertIn this paper, a Cognitive Vision System (CVS) is presented, which explains the human behaviour of monitored scenes using naturallanguage texts. This cognitive analysis of human movements recorded in image sequences is ...