How to plot entire boundary points ? I have 7 cell boundaries i need to plot entire boundaries how is it possible?

3 commentaires

KSSV
KSSV le 22 Août 2017
To plot we use plot....to access a cell we use {}...what problem you have?
José-Luis
José-Luis le 22 Août 2017
Most such things are possible.
How?
Difficult to say without knowing your data and what you expect the output to be.
Selva Karna
Selva Karna le 22 Août 2017
I have boundary data's its a contain 7 cells , when i run plot this data, i have get only one cell plot, so how can plot all cells? i have attached my cell files ?
2806x2 double 33x2 double [647,541;647,541] [482,798;482,798] [1,830;1,830] 3513x2 double 33x2 double

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Image Analyst
Image Analyst le 25 Août 2017
You have multiple blobs so multiple boundaries, each of a different length so that's why they're in a cell array. You need to extract each boundary one at a time and plot it. See this snippet. Adapt as needed.
imshow(originalImage);
title('Outlines, from bwboundaries()', 'FontSize', captionFontSize);
axis image; % Make sure image is not artificially stretched because of screen's aspect ratio.
hold on;
boundaries = bwboundaries(binaryImage);
numberOfBoundaries = size(boundaries, 1);
for k = 1 : numberOfBoundaries
thisBoundary = boundaries{k};
plot(thisBoundary(:,2), thisBoundary(:,1), 'g', 'LineWidth', 2);
end
hold off;

2 commentaires

Selva Karna
Selva Karna le 29 Août 2017
thanks image Analyst, actually i need to smoothing boundary points , i have applied to this boundary , but i have get in only one boundary only i have able to smooth but remaining boundary i get in error so can you help me?
dear image Analyst i have 6 cell i need to filter following datas
so can you please how to filter this data using for loop?
[2363×2 double]
[ 11×2 double]
[ 5×2 double]
[ 57×2 double]
[ 19×2 double]
[ 2×2 double]

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