Particle Morphology Analysis of Biomass Material Based on Improved Image Processing Method

Figure 3

Sample images of ground wheat straw particles from five size ranges: (a) >1000 μm, (b) 500–1000 μm, (c) 250–500 μm, (d) 75–250 μm, and (e) <75 μm.

(a)

(b)

(c)

(d)

(e)