Table 2. Estimated processing times.
Tests have been performed on the example movie using Ubuntu 10.04, 64 bit 3,2Ghz 4 Cores and Matlab R2011a. The movie used for benchmarking the software is a single channel FSM movie with 91 frames of 656 by 1118 pixels.
Step | Processing time | Notes |
---|---|---|
Noise estimation | 3 s | Region of interest: 300×650 pixels. |
Thresholding | 15 s | Default parameters |
Mask Refinement | 7 s | Default parameters |
Speckle detection | 2 min | Maximum number of iterations: 3 Total number of speckles: ~2500/frame |
Flow tracking | 5 hr 30 min | Template size: 11 pixels Average time: 0.3 s/per speckle per frame |
Speckle tracking | 5min | Gaussian weighted interpolation |
Kinetic analysis | 8 min | |
Flow analysis | 10 min | Number of frames for time averaging: 15 |