光学学报, 2019, 39 (10): 1012002, 网络出版: 2019-10-09
基于正则先验的全变差快速代数迭代算法及其在火焰辐射测量中的重建性能分析 
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Regularization Priori Based Fast ARTTV Algorithm and Its Reconstruction Performance Analysis During Flame Radiation Measurement
图 & 表
图 2. 原始高斯型双峰辐射源项分布。(a) 3D空间-强度显示;(b)二维(2D)空间-色带强度显示
Fig. 2. Distributions of original Gaussian bimodal radiation source. (a) 3D space-intensity display; (b) 2D space-ribbon intensity display
图 4. 不同算法对轴对称单峰火焰在不同断层高度处的重建结果。(a) H =25 mm;(b) H =35 mm; (c) H =45 mm
Fig. 4. Reconstruction results of different symmetry single-peak flames at different fault heights for different algorithms. (a) H =25 mm; (b) H =35 mm; (c) H =45 mm
图 5. 不同算法对高斯双峰辐射分布的重建结果。(a) ARTTV-PSO; (b) LSQR;(c)正则化算法
Fig. 5. Reconstruction results of Gaussian bimodal radiation intensity distributions for different algorithms. (a) ARTTV-PSO; (b) LSQR; (c) regularization algorithm
图 6. 不同算法对于三峰辐射强度源项的重建结果。(a) LSQR;(b)正则化算法;(c) ARTTV-PSO
Fig. 6. Reconstruction results of three-peak radiation intensity distributions obtained by different algorithms. (a) LSQR; (b) regularization algorithm; (c) ARTTV-PSO
李明杰, 贺铸. 基于正则先验的全变差快速代数迭代算法及其在火焰辐射测量中的重建性能分析[J]. 光学学报, 2019, 39(10): 1012002. Mingjie Li, Zhu He. Regularization Priori Based Fast ARTTV Algorithm and Its Reconstruction Performance Analysis During Flame Radiation Measurement[J]. Acta Optica Sinica, 2019, 39(10): 1012002.
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