A Heuristic Framework for Image Filtering and Segmentation: Application to Blood Vessel Immunohistochemistry

Table 1

Five different region types derived according to their spatiochromatic patterns.

	Type 1	Type 2	Type 3	Type 4	Type 5
Vessel (white)	All	Almost	Half	Few	None
Surrounding tissue (gray)	None	Few	Half	Almost	All