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

Figure 4

The result of our proposed HDR pathological image enhancement method.

(a) Original image

(b) Reference image for stain normalization

(c) Normalized image

(d) Corrected image by improved bias field model

(e) E channel image

(f) H channel image

(g) HDR image after tone mapping

(h) Detail enhanced HDR image