Feature Selection for Intelligent Firefighting Robot Classification of Fire, Smoke, and Thermal Reflections Using Thermal Infrared Images

Table 3

The object numbers of smoke, smoke-reflection, fire, fire-reflection, and other hot objects classes.

Type	Total	Smoke	Smoke-reflection	Fire	Fire-reflection	Other hot objects
Number of objects	10,775	5190	1445	1464	489	2187