How Can I resolve this problem in my following code?

%Matlab Code

% % Step 7: Visualize the Segmentation
imshow(labeloverlay(I,BWfinal))
title('Mask Over Original Image')
BWoutline = bwperim(BWfinal);
Segout = I; 
Segout(BWoutline) = 255; 
figure
imshow(Segout)
title('Outlined Original Image')
title('Segmented Image');

%%Error Occured

Undefined function 'labeloverlay' for input arguments of type 'uint8'.

Error in practice (line 50)

imshow(labeloverlay(I,BWfinal))

Answer 1

[Walter Roberson]

Upgrade to R2017b or newer.