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Re: measuring angles

Posted by dscho on Oct 05, 2006; 6:08pm
URL: http://imagej.273.s1.nabble.com/measuring-angles-tp3701375p3701376.html

Hi,

On Thu, 5 Oct 2006, Jared Fletcher wrote:

> I was wondering if someone could help me.  Right now I am measuring
> pennation angle of muscle "by hand" - that is, I am using the angle
> measuring tool and manually measuring each angle for a series of images.
> Is there a way I can quickly measure the angle and/or angle change
> between subsequent images?

It depends substantially on the images. More to the point: it depends on
the shape and "recognizability" of the structures you want to measure.

Some shapes are extremely easy to detect (and then, you can automate the
measuring step), others are extremely hard. Do you have an example image?

Ciao,
Dscho