A probabilistic framework for curve evolution

By Vedrana Andersen Dahl and Anders Bjorholm Dahl

Presented at SSVM 2017. Full-text. Click on figures to start videos.

Pixel-based approach on an image where the foreground and the background have non-overlapping intensity distributions.

Pixel-based approach on an image where the foreground and the background have overlapping, but different, intensity distributions.

Pixel-based approach on an image where the foreground and the background have very similar (histogram equalized) intensity distributions.

Patch-based central-pixel approach on a textured image. Assumes single probability per patch, concentrated in a central pixel.

Patch-based central-pixel approach on a textured image. Considers every pixel of a patch separately, resulting in a probability patch.

Natural image, segmented in two regions.

Natural image, segmented in three regions.

Mosaic, segmented in two regions.

Mosaic, segmented in five regions.