Abstract
Light sheet microscopy allows rapid optical sectioning of whole chicken embryos during early development, visualizing cells through transgenic expression of a fluorescent cell membrane label. Low signal-to-noise ratios and large variability in intensity make segmentation of these images difficult, often resulting in discontinuous cell edges. We propose a multi-scale non-local means with shape prior (MS-NLM-SP) method for image enhancement, which takes into account cell-specific characteristics, such as size, geometry, and periodicity. Investigating theoretical connections between our approach and anisotropic diffusion reveals that the first step, detail-enhanced multi-scale representation, corresponds to selective backward diffusion, while the second step of MS-NLM-SP resembles anisotropic forward diffusion. Experimental results show that incorporating cell-specific features into non-local image denoising methods improves subsequent segmentation.
| Original language | English |
|---|---|
| Title of host publication | 2014 IEEE 11th International Symposium on Biomedical Imaging, ISBI 2014 |
| Subtitle of host publication | Proceedings |
| Publisher | IEEE |
| Pages | 493-496 |
| Number of pages | 4 |
| ISBN (Print) | 9781467319591 |
| DOIs | |
| Publication status | Published - 2014 |
| Event | 2014 IEEE International Symposium on Biomedical Imaging - Renaissance Beijing Capital Hotel, Beijing, China Duration: 29 Apr 2014 → 2 May 2014 http://biomedicalimaging.org/2014/ |
Conference
| Conference | 2014 IEEE International Symposium on Biomedical Imaging |
|---|---|
| Abbreviated title | ISBI 2014 |
| Country/Territory | China |
| City | Beijing |
| Period | 29/04/14 → 2/05/14 |
| Internet address |
Keywords
- Cell membrane
- Image enhancement
- Multi-scale representation
- Non-local means
- Shape prior
ASJC Scopus subject areas
- Biomedical Engineering
- Radiology Nuclear Medicine and imaging
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