how to calculate volume of segmented region

sir from the segmentation result did in the link below.... is it possible to calculate the volume of the segmented region??

http://www.mathworks.in/matlabcentral/answers/56776-segmentation-by-marking-points-around-the-region

Answer 1

[Image Analyst]

Most probably.

[Elysi Cochin]

sir can u show me how to do it..... i dont know sir.... please do reply....

[Image Analyst]

If you have segmented the image, which means you have the binary image, you just call regionprops and ask for the area:

measurements = regionprops(binaryImage, 'Area');

[Elysi Cochin]

thank u sir....