A Novel Technique Based on Visual Words Fusion Analysis of Sparse Features for Effective Content-Based Image Retrieval

Table 4

Performance analysis of the proposed technique based on visual words fusion on the Caltech-256 image collection which is reported using dictionary size of 1200 visual words and features percentage of 75% per image.

Performance measures	Proposed technique based on visual words fusion	MN-ARM [7]	DCT [46]
MAP	30.30	28.21	23.91
Average recall	06.06	05.64	04.78