Paper
2 February 2012 Cell morphology classification in phase contrast microscopy image reducing halo artifact
Mi-Sun Kang, Soo-Min Song, Hana Lee, Myoung-Hee Kim
Author Affiliations +
Abstract
Since the morphology of tumor cells is a good indicator of their invasiveness, we used time-lapse phase-contrast microscopy to examine the morphology of tumor cells. This technique enables long-term observation of the activity of live cells without photobleaching and phototoxicity which is common in other fluorescence-labeled microscopy. However, it does have certain drawbacks in terms of imaging. Therefore, we first corrected for non-uniform illumination artifacts and then we use intensity distribution information to detect cell boundary. In phase contrast microscopy image, cell is normally appeared as dark region surrounded by bright halo ring. Due to halo artifact is minimal around the cell body and has non-symmetric diffusion pattern, we calculate cross sectional plane which intersects center of each cell and orthogonal to first principal axis. Then, we extract dark cell region by analyzing intensity profile curve considering local bright peak as halo area. Finally, we examined cell morphology to classify tumor cells as malignant and benign.
© (2012) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Mi-Sun Kang, Soo-Min Song, Hana Lee, and Myoung-Hee Kim "Cell morphology classification in phase contrast microscopy image reducing halo artifact", Proc. SPIE 8227, Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XIX, 82271I (2 February 2012); https://doi.org/10.1117/12.908070
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CITATIONS
Cited by 5 scholarly publications.
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KEYWORDS
Microscopy

Image segmentation

Image enhancement

Tumors

Phase contrast

3D image processing

Image classification

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