Noise Resilient Local Gradient Orientation for Content-Based Image Retrieval

Table 8

Top 10 to 100 images are retrieved using NRLGO method for precision parameter.

P class	10	20	30	40	50	60	70	80	90	100
African	0.65	0.90	0.73	0.75	0.70	0.66	0.64	0.51	0.61	0.60
Beach	0.40	0.75	0.66	0.60	0.60	0.54	0.52	0.50	0.47	0.46
Building	1	0.95	0.86	0.70	0.72	0.71	0.71	0.58	0.67	0.58
Bus	1	1	1	1	0.98	0.91	0.91	0.86	0.82	0.81
Dinosaur	1	1	1	1	1	1	1	1	1	1
Elephant	1	0.50	0.76	0.60	0.60	0.51	0.48	0.45	0.43	0.33
Flower	1	0.95	0.93	0.87	0.78	0.71	0.64	0.67	0.55	0.52
Horse	1	0.60	1	1	0.88	0.96	0.93	0.98	0.84	0.82
Mountain	0.60	0.70	0.60	0.57	0.44	0.51	0.48	0.57	0.46	0.44
Food	0.70	0.60	0.60	0.57	0.62	0.60	0.58	0.57	0.56	0.53
Average (R\P)	0.835	0.795	0.741	0.76	0.732	0.71	0.68	0.669	0.64	0.609