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5 目标涂层光谱亮度PCA结果

Tab.5 PCA results of spectral radiance of coating target

特征值	特征向量
λ₁=125.3228	a₁=[ $\begin{array}{l} 0.0475 & 0.0386 & \dots & 0.0796 \end{array}$ )^T
λ₂=12.0106	a₂=[ $\begin{array}{l} 0.1931 & 0.2276 & \dots & - 0.0362 \end{array}$ ]^T
λ₃=2.6217	a₃=[ $\begin{array}{l} 0.2838 & 0.2372 & \dots & - 0.2458 \end{array}$ ]^T
?	?
λ₁₄₁=0	a₁₄₁=[ $\begin{array}{l} 0.0007 & - 0.0020 & \dots & 0.5271 \end{array}$ ]^T