Nishat Ahmad Gwangwon Kang Hyunsook Chung Suchoi Ik Jong-An Park Image Feature Vector Construction Using Interest Point Based Regions. 594-599 2008 ISPA https://doi.org/10.1109/ISPA.2008.27 https://doi.ieeecomputersociety.org/10.1109/ISPA.2008.27 conf/ispa/2008 db/conf/ispa/ispa2008.html#AhmadKCIP08