@article{https://resolver.caltech.edu/CaltechAUTHORS:20120106-112935050, title = "Image Signature: Highlighting Sparse Salient Regions", journal = "IEEE Transactions on Pattern Analysis and Machine Intelligence", year = "2012", url = "https://resolver.caltech.edu/CaltechAUTHORS:20120106-112935050", id = "record", issn = "0162-8828", doi = "10.1109/TPAMI.2011.146", volume = "34" }