HDR Pathological Image Enhancement Based on Improved Bias Field Correction and Guided Image Filter

Figure 3

Illustration of layer separation on pathological image with different parameters.

(a) Original image

(b) Y channel image

(c) Base layer image (, )

(d) Detail layer image (, )

(e) Base layer image (, )

(f) Detail layer image (, )

(g) Base layer image (, )

(h) Detail layer image (, )