Image Retrieval Based on the Combination of Region and Orientation Correlation Descriptors

Table 5

Retrieval results with different methods for Corel-10K.

Methods	Precision (%)					Recall (%)
	10	15	20	25	30	10	15	20	25	30
MTH	43.48	37.97	34.77	32.11	30.15	4.35	5.7	6.95	8.03	9.04
TCM	44.27	39.21	35.88	33.38	31.49	4.43	5.88	7.18	8.35	9.45
CDH	43.71	38.27	34.86	32.53	30.55	4.37	5.74	6.97	8.13	9.17
SED	49.08	42.89	39.09	36.2	33.93	4.91	6.43	7.82	9.05	10.18
BCC	47.05	41.35	37.80	35.09	33.13	4.71	6.20	7.56	8.77	9.94
DCT+ GLCM	45.20	39.99	36.39	33.12	30.68	4.52	6.00	7.28	8.28	9.20
CROCD	50.02	44.51	40.67	37.86	35.66	5.0	6.68	8.13	9.46	10. 7

The best retrieval results are shown in bold.