Bottom To Top wash function (once a white pixel is found, all pixels above it in the same column are also set to white).

 

function call:

[out_img1]=vsg('B2TWash',in_img1);

 

Arguments:

in_img1 input image, 3 channel RGB, 1 channel greyscale or binary image, or DICOM image.

 

Description:

out_img1 – An image which has dimensions the same as the input image. The output image will be set to white from the location of each white pixel in the input image to the top of that column.

 

Example:

img = openimage('crown.jpg');

h=figure;image(uint8(img));set(h,'Name','Input Image');

[out_img1]=vsg('B2TWash',img);

h=figure;image(uint8(out_img1(:,:,1)));colormap(gray);set(h,'Name','B2TWash';

 

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