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

Figure 5

The comparison of our method with other different image enhancement methods.

(a) Original image

(b) Frankle-McCann Retinex

(c) SSR

(d) MSR

(e) DSIHE

(f) MMBEBHE

(g) RMSHE

(h) RSIHE

(i) Proposed