Paper No. 3
Presentation Time: 2:15 PM

QUANTIFYING THE COMPLEXITY OF BIOLOGICAL SHAPE


MIO, Washington1, LI, Mao1, MANDER, Luke2 and PUNYASENA, Surangi W.3, (1)Department of Mathematics, Florida State University, 1017 Academic Way, Tallahassee, FL 32306-4510, (2)Department of Plant Biology, University of Illinois at Urbana-Champaign, 505 S. Goodwin Avenue, Urbana, IL 61801, (3)Department of Plant Biology, University of Illinois, 505 S. Goodwin Ave., Urbana, IL 61801, mio@math.fsu.edu

We develop computational methods for quantifying the complexity of shapes that exhibit a high level of morphological variability and apply the techniques to the analysis of the patterning of the granules on the exterior wall of pollen grains. We employ these techniques in conjunction with methods of image processing and pattern analysis to develop an algorithmic approach to the taxonomic classification of several species of grasses based on morphological and textural characteristics observed in high-resolution images of pollen grains acquired through scanning electron microscopy.