Figure 3
From: Fiber enhancement and 3D orientation analysis in label-free two-photon fluorescence microscopy

Runtime performance of the image processing pipeline: (a) execution times and memory usage of the Frangi-based fiber orientation analysis stage against the number of spatial scales of the Frangi filter (\(\sigma\) = 1.25 \(\upmu \hbox {m}\), image chunk size = 50 MB); (b) total execution time against different combinations of the spatial resolution of the fiber ODFs and the size of the basic image chunks analyzed iteratively (\(\sigma\) = 1.25 \(\upmu \hbox {m}\)); (c) fiber ODFs estimation time, against different configurations of the designed pipeline.