Calculate the distance L, distance H and circumference (boundary)

1 次查看（过去 30 天）

sombat supha 2020-1-3

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/498831-calculate-the-distance-l-distance-h-and-circumference-boundary

评论： Image Analyst 2021-4-16

How can I write code to calculate the distance L; the longest horizontal way, distance H; the highest vertical and circumference (boundary), distance B in Figure A1.jpg that is white in matlab?

A1.jpg

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Image Analyst 2020-1-4

1
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/498831-calculate-the-distance-l-distance-h-and-circumference-boundary#answer_408690

在 MATLAB Online 中打开

Try this:

binaryImage = bwareafilt(binaryImage, 1); % Extract largest blob only.
props = regionprops(binaryImage, 'BoundingBox', 'Perimeter');
width  = props.BoundingBox(3);  % Horizontal distance.
height = props.BoundingBox(4);  % Vertical distance.
perimeter = props.Perimeter;