Title :
Detection of Nuclear Buds Based on Ellipse Fitting
Author :
Zhang, Chao ; Changming Sun ; Pham, Tuan D. ; Vallotton, Pascal ; Fenech, M.
Author_Institution :
Sch. of Eng. & Inf. Technol., Univ. of New South Wales at ADFA, Canberra, ACT, Australia
Abstract :
Assays of micronucleus are extensively used in genotoxicity testing and in monitoring of human exposure to genotoxic materials. As nuclear buds could be a new source of micronuclei formed in interphase, the assay of contents of nuclear bud in normal and comparison group is needed. In this paper, we proposed a new automatic nuclear buds detection algorithm based on ellipse fitting. Experimental results show that our algorithm is effective and efficient. We believe that this is the first report on automated nuclear bud detection for DNA damage scoring.
Keywords :
DNA; biology computing; cellular biophysics; genetics; molecular biophysics; DNA damage scoring; automatic nuclear buds detection algorithm; ellipse fitting; genotoxicity testing; micronuclei; micronucleus; Approximation algorithms; Australia; Humans; Image edge detection; Image segmentation; Noise; Pixel; Bud detection; DNA; Ellipse fitting; Nuclear buds; damage scoring;
Conference_Titel :
Digital Image Computing: Techniques and Applications (DICTA), 2010 International Conference on
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4244-8816-2
Electronic_ISBN :
978-0-7695-4271-3
DOI :
10.1109/DICTA.2010.41