中国激光, 2020, 47 (6): 0607001, 网络出版: 2020-06-03
基于并行计算优化的WindSTORM PLUS算法 
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WindSTORM PLUS Algorithm with Parallel Computing Optimization
图 & 表
图 1. 架构示意图。(a) GPU架构;(b) MATLAB CPU并行架构
Fig. 1. Schematics of architecture. (a) GPU architecture; (b) MATLAB CPU parallel architecture
图 3. 模拟数据集下不同算法的处理速度对比。(a)低密度模拟数据集;(b)高密度模拟数据集
Fig. 3. Comparison of processing speed of different algorithms using simulated data sets. (a) Data set with low density; (b) data set with high density
图 5. Alexa Fluor 647染色微管图像的重建结果。(a)明场荧光图像;(b) ThunderSTORM(Phasor)重建图像;(c) ThunderSTORM(Gauss-WLS)重建图像;(d) WindSTORM PLUS重建图像;(e) ROI区域实线的归一化强度拟合; (f)计算的FRC分辨率(R)
Fig. 5. Reconstruction results of microtubule stained by Alexa Fluor 647. (a) Wide-field fluorescence image; (b) super-resolution image reconstructed by ThunderSTORM(Phasor); (c) super-resolution image reconstructed by ThunderSTORM(Gauss-WLS); (d) super-resolution image reconstructed by WindSTORM PLUS; (e) normalized intensity fitting of the line of ROI; (f) calculated FRC resolution (R)
图 6. 人胚胎肾细胞(HEK-293)肌动蛋白的超分辨图像。(a)明场荧光图像;(b) ThunderSTORM(Phasor)重建图像;(c) ThunderSTORM(Gauss-WLS)重建图像;(d) WindSTORM PLUS重建图像
Fig. 6. Super-resolution image of HEK-293 actin. (a) Wide-field fluorescence image; (b) super-resolution image reconstructed using ThunderSTORM (Phasor); (c) super-resolution image reconstructed using ThunderSTORM (Gauss-WLS); (d) super-resolution image reconstructed using WindSTORM PLUS
表 1模拟数据集下不同算法的准确度评估(F1分数)
Table1. Accuracy evaluation (F1 score) of different algorithms using simulated data sets%
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肖文, 吴天琦, 李仁剑, 唐黎, 陈玲玲. 基于并行计算优化的WindSTORM PLUS算法[J]. 中国激光, 2020, 47(6): 0607001. Xiao Wen, Wu Tianqi, Li Renjian, Tang Li, Chen Lingling. WindSTORM PLUS Algorithm with Parallel Computing Optimization[J]. Chinese Journal of Lasers, 2020, 47(6): 0607001.
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