Re: edge detecion on a color image

Posted by dscho on Jun 13, 2007; 12:23pm
URL: http://imagej.273.s1.nabble.com/edge-detecion-on-a-color-image-tp3699142p3699145.html

Hi,

On Wed, 13 Jun 2007, Ru Wang wrote:

> I have no idea to find the grain edges on a color image.
> http://picasaweb.google.com/wangru.ustc/Image_ProcessAlbum If you have
> any suggestions, I will be very appreciated.

You might want to do a colour transformation. For example, if you play
with the stack you get from Image>Type>HSB Stack, you might get more
directly at what you want.

Hth,
Dscho