@misc {IOPORT.70040817,
    author       = {Li, Teng and Kweon, In-So},
    title        = {A semantic region descriptor for local feature based image categorization},
    howpublished = {ICASSP, 1333-1336 (2008).},
    year         = {2008},
    doi          = {10.1109/ICASSP.2008.4517864},
    identifier   = {70040817},
}