DE-EMPHASIS OF DISTRACTING IMAGE REGIONS USING TEXTURE POWER MAPSSara L. Su1,2, Frédo Durand1, Maneesh Agrawala21MIT CSAIL, 2Microsoft Research Proceedings of Texture 2005, at ICCV 2005 ABSTRACTWe present a post-processing technique that selectively reduces the salience of distracting regions in an image. Computational models of attention predict that texture variation influences bottom-up attention mechanisms. Our method reduces the spatial variation of texture using power maps, high-order features describing local frequency content in an image. Modification of power maps results in effective regional de-emphasis. We validate our results quantitatively via a human subject search experiment and qualitatively with eye tracking data.ARTICLES
ACKNOWLEDGMENTSWe thank the MIT Graphics Group and anonymous reviewers for feedback; Paul Green and Eric Chan for invaluable assistance with data acquisition and analysis; and Aude Oliva, Ruth Rosenholtz, and their students for use of their eyetracker. This work was supported by NSF under Grant No. 0429739 and the Graduate Research Fellowship Program, MIT Project Oxygen, and the Royal Dutch/Shell Group. |