基于PCA-ELM的红外多光谱辐射测温

席剑辉, 姜瀚, 陈博, 傅莉

Infrared Multispectral Radiation Temperature Measurement Based on PCA-ELM

XI Jianhui, JIANG Han, CHEN Bo, FU Li

表3 黑体的测温结果及其相对误差

Tab.3 Temperature measurement results of blackbody and its relative errors

T₁/℃	T₂/℃	$\frac{\|O (k) - T (k)\|}{O (k)}$ /%	$\bar{ε}$	$\frac{\|0.98 - \bar{ε}\|}{0.98}$ /%
95	97.4762	2.61	0.9318	4.8
115	119.1212	3.58	0.9673	1.3
135	131.8413	2.34	1.0110	3.2
155	150.7401	2.75	1.0217	4.3
180	176.3031	2.05	1.0151	3.6
450	455.9431	1.32	0.9410	4.0
520	517.7082	0.44	0.9688	1.1
1000	1025.3000	2.53	0.9523	2.8