Figure 2.

The Salient Watershed algorithm. A) The original input image. B) Non-local means filter applied to de-noise the image. C) Detecting high-confidence boundary edges. D) Elevating watershed levels where Canny and Pb coincide. E) Final watershed output on the enhanced image. See 3 for full description of each step.

Navlakha et al. BMC Bioinformatics 2013 14:294   doi:10.1186/1471-2105-14-294
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