Content-Based Image Retrieval: Object representation by the Density of Feature Points.

De Cao Tran Kinji Ono Content-Based Image Retrieval: Object representation by the Density of Feature Points. 213-218 2003 conf/rivf/2003 RIVF http://www.e-ifi.org/rivf2003/proceedings/p213-218.pdf db/conf/rivf/rivf2003.html#TranO03