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, . , - -. 'L*' L*a*b* - -.

, 'L*' . , . im2bw.

cluster_center 'a*' 'b*' . cluster_center.

mean_cluster_val=zeros(3, 1);for k=1:nColors mean_cluster_val(k)=mean(cluster_center(k));end[mean_cluster_val,idx]=sort(mean_cluster_val);blue_cluster_num=idx(2);L=lab_he(:,:, 1);blue_idx=find(pixel_labels==blue_cluster_num);L_blue=L(blue_idx);is_light_blue=im2bw(L_blue,graythresh(L_blue));

is_light_blue , , . .

nuclei_labels=repmat(uint8(0), [nrows ncols]);nuclei_labels(blue_idx(is_light_blue==false))=1;nuclei_labels=repmat(nuclei_labels, [1 1 3]);blue_nuclei=he;blue_nuclei(nuclei_labels~=1)=0;imshow(blue_nuclei), title(' ');

L*a*b*

, L*a*b*. Image Acquisition Toolbox.

  • 1: .
  • 2: L*a*b* .
  • 3: .
  • 4: .
  • 5: 'a*' 'b*' .




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