. . "Evaluation of Features and Combination Approaches for the Classification of Emotional Semantics in Images" . "Liu Ningning, Dellandr\u00E9a Emmanuel, Tellez Bruno, Chen Liming . Evaluation of Features and Combination Approaches for the Classification of Emotional Semantics in Images . International Conference on Computer Vision, Theory and Applications (VISAPP), Mar 2011, Vilamoura, Algarve, Portugal . pp.352-357" . . "2011" .