'Image' or 'ConvexImage' of regionprops into a grayscale instead of a binary one

5 views (last 30 days)
How can i create the image that makes the propertie 'Image' or 'ConvexImage' of regionprops into a grayscale instead of a binary one? I have tryed with PixelValues but it doesn't give me the same number of pixels...

Accepted Answer

Walter Roberson
Walter Roberson on 11 Sep 2019
You cannot. regionprops defines both of those properties as returning a binary mask.
One way to proceed is to ask for BoundingBox as well as Image, and imcrop() your original image according to the bounding box, and then .* the result with the binary mask from the Image property. The result would be 0 for locations that were 0 originally or were outside the boundary, and the grayscale value otherwise.

More Answers (0)

Products

Community Treasure Hunt

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

Start Hunting!