Low-level Spatio-Chromatic Grouping for Saliency Estimation
We propose a saliency model termed SIM (Saliency by Induction Mechanisms) which is based on a low-level spatio-chromatic model that has successfully predicted chromatic induction phenomena. In so doing, we hypothesize that the low-level visual mechanisms that enhance or suppress image detail are also responsible for making some image regions more salient. Moreover, SIM adds geometrical grouplets to enhance complex low-level features such as corners, and suppress relatively simpler features such as edges. Since our model has been fitted on psychophysical chromatic induction data, it is largely non-parametric. SIM outperforms state-of-the-art methods in predicting eye-fixations on two datasets and using two metrics.
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BibTex references
@Article\{MVO2013, author = "Naila Murray and Maria Vanrell and Xavier Otazu and C. Alejandro Parraga", title = "Low-level Spatio-Chromatic Grouping for Saliency Estimation", journal = "IEEE Transaction on Pattern Analysis and Machine Intelligence", month = "June", year = "2013", abstract = "We propose a saliency model termed SIM (Saliency by Induction Mechanisms) which is based on a low-level spatio-chromatic model that has successfully predicted chromatic induction phenomena. In so doing, we hypothesize that the low-level visual mechanisms that enhance or suppress image detail are also responsible for making some image regions more salient. Moreover, SIM adds geometrical grouplets to enhance complex low-level features such as corners, and suppress relatively simpler features such as edges. Since our model has been fitted on psychophysical chromatic induction data, it is largely non-parametric. SIM outperforms state-of-the-art methods in predicting eye-fixations on two datasets and using two metrics.", ifactor = "5.694", quartile = "1", area = "COMPUTER SCIENCE, ARTIFICIAL I", url = "http://cat.cvc.uab.es/Public/Publications/2013/MVO2013" }