Title :
An automatic feature based model for cell segmentation from confocal microscopy volumes
Author :
Delibaltov, Diana ; Ghosh, Pratim ; Veeman, Michael ; Smith, William ; Manjunath, B.S.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of California, Santa Barbara, CA, USA
fDate :
March 30 2011-April 2 2011
Abstract :
We present a model for the automated segmentation of cells from confocal microscopy volumes of biological samples. The segmentation task for these images is exceptionally challenging due to weak boundaries and varying intensity during the imaging process. To tackle this, a two step pruning process based on the Fast Marching Method is first applied to obtain an over-segmented image. This is followed by a merging step based on an effective feature representation. The algorithm is applied on two different datasets: one from the ascidian Ciona and the other from the plant Arabidopsis. The presented 3D segmentation algorithm shows promising results on these datasets.
Keywords :
biological techniques; botany; cellular biophysics; feature extraction; image segmentation; microorganisms; optical microscopy; Arabidopsis; ascidian Ciona; automatic feature based model; cell segmentation; confocal microscopy; fast marching method; feature representation; two step pruning; Image edge detection; Image segmentation; Kernel; Manuals; Microscopy; Three dimensional displays; Training; Confocal microscopy images; automatic initialization; fast marching; segmentation;
Conference_Titel :
Biomedical Imaging: From Nano to Macro, 2011 IEEE International Symposium on
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4244-4127-3
Electronic_ISBN :
1945-7928
DOI :
10.1109/ISBI.2011.5872387