Infrared Small Target Detection Based on Density Peak Search and Local Features

Table 1

Evaluation table of the detection results of the proposed method and other four detection algorithms.

Method	Cloud background images		Building background images		Sky–sea background images		Ground and cloud background images		Building and cloud background images
	SCRG	BSF	SCRG	BSF	SCRG	BSF	SCRG	BSF	SCRG	BSF
MPCM	51.26	0.864	16.98	0.87	40.93	1.23	38.87	18.68	18.68	1.24
AAGD	290.83	13.2	20.79	18.1	46.12	25.6	58.44	56.89	56.89	15.36
LIG	228.37	7.16	25.77	9.13	33.61	13.96	30.38	18.83	18.83	16.94
TLLCM	165.45	62.34	43.36	304.47	44.46	399.7	90.98	284.23	284.23	354.8
Ours	647.33	350.8	79.26	216.7	77.69	438.2	278.6	381.6	381.6	283.5

The bold indicates the best values of SCRG and BSF detected by the comparison methods in different backgrounds.