Research Article

The Spectral Analysis of Dynamic Laser Speckle Patterns Generated by Brownian Particle Suspensions: A Stroboscopic Effect Based Filtering Technique

Figure 2

(a) A typical laser speckle pattern (1024-by-1024 pixels) produced by the 2.08 μm particles. (b) The speckle intensity profile measured along the horizontal reference line given in Figure 2(a). The dashed vertical lines mark the locations of ROIs used for the spectral analysis.
813602.fig.002a
(a)
813602.fig.002b
(b)