Algorithm 3 CNACD  Algorithm

Input: RGB Pixels 1:procedure  PredictPixels 2:    $V\leftarrow \mathrm{FindOptimalStainVectors}(Input,\infty )$ 3:    $S\leftarrow \mathrm{LARS}\text{-}\mathrm{LASSO}(X={\left(O{D}_{Input}\right)}^T,D=V,{\lambda }_1=0.1)$ 4:    $S_{R,G,B}\leftarrow \mathrm{ConvertODtoRGB}\left(S\right)$ 5:    $S_{pos},S_{neg}\leftarrow \mathrm{SeperateStain}\left(S_{R,G,B}\right)$ 6:    $S_{pos}\leftarrow \mathrm{ConvertRGBtoGRAY}\left(S_{pos}\right)$ 7:    $S_{neg}\leftarrow \mathrm{ConvertRGBtoGRAY}\left(S_{neg}\right)$ 8:    $\mathit{Result}\leftarrow \mathrm{new}\mathrm{Array}$ 9:    for $i\leftarrow 0\mathrm{to}\mathrm{SizeOf}\left(Input\right)$ do 10:        if $S_{pos}\left[i\right]>S_{neg}\left[i\right]$ then 11:           $\mathit{Result}.\mathrm{push}(-)$ 12:        else 13:           $\mathit{Result}.\mathrm{push}(+)$ 14:    $\mathit{Output}\leftarrow \mathit{Result}$      Output: Predicted Results