Remote-Sensing Image Tile-Level Annotation Based on Discriminative Features and Expressive Visual Word Descriptors

Algorithm 2

Isolated point elimination algorithm.

Input: feature points’ set , cluster number , and Euclidean distance matrix
Output: clustering center set
(1)	;
(2)	foreachdo
(3)	;
(4)	ifthen
(5)
(6)	end
(7)	end