@misc {IOPORT.70394697,
    author       = {Li, Baopu and Meng, Max Q. -H.},
    title        = {Comparison of several image features for WCE video abstract},
    howpublished = {IROS, 2090-2095 (2011).},
    year         = {2011},
    doi          = {10.1109/IROS.2011.6094806},
    identifier   = {70394697},
}