how i can find the length*width of an object in an image?

4 次查看(过去 30 天)
i need to find the size ie, length*width of an object in an image.how can i achieve that?what is the syntax for that?
  1 个评论
Sven
Sven 2014-4-10
Can you show us what you mean by "object in an image". Please use example code such as:
I = ... your image
obj = ... your object

请先登录,再进行评论。

回答(2 个)

Ramesh kancharapu
you have to convert your image first in binary (B/W) image then do pixel counting by finding maximum pixel value in row and same in column.
  9 个评论
AVINASH SURESHRAO DIKKAR 17MMT1022
Here i attached images and code for what i want to find out. i want to find out height, width and diameter of hole which is in object. i succeed to find out height and also the width which is from from center but i want it maximum width. and fail to find out diameter i tried your image segment code but not work. please see the images and code and give solution on this.
Eriksson Fejiro
Eriksson Fejiro 2019-2-26
please can you share how you got the height and width of the object am working on a similar project.. thanks.

请先登录,再进行评论。


Image Analyst
Image Analyst 2014-4-11
Let's say your object looks like an irregular shape - some amorphous blob. What do you define the width and length to be? Can you show us an image of what your blobs look like?

类别

Help CenterFile Exchange 中查找有关 Image Processing Toolbox 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by