%0 Journal Article %T Saliency of Color Image Derivatives: A Comparison between Computational Models and Human Perception %A Eduard Vazquez %A Theo Gevers %A M. Lucassen %A Joost Van de Weijer %A Ramon Baldrich %J Journal of the Optical Society of America A %D 2010 %V 27 %N 3 %F Eduard Vazquez2010 %O ISE;CIC %O exported from refbase (http://refbase.cvc.uab.es/show.php?record=1275), last updated on Fri, 04 Feb 2022 12:52:50 +0100 %X In this paper, computational methods are proposed to compute color edge saliency based on the information content of color edges. The computational methods are evaluated on bottom-up saliency in a psychophysical experiment, and on a more complex task of salient object detection in real-world images. The psychophysical experiment demonstrates the relevance of using information theory as a saliency processing model and that the proposed methods are significantly better in predicting color saliency (with a human-method correspondence up to 74.75% and an observer agreement of 86.8%) than state-of-the-art models. Furthermore, results from salient object detection confirm that an early fusion of color and contrast provide accurate performance to compute visual saliency with a hit rate up to 95.2%. %U http://dx.doi.org/10.1364/JOSAA.27.000613 %P 613–621