Re: get acos of a 3D matrix
Posted by Gabriel Landini on Aug 22, 2007; 10:32am
URL: http://imagej.273.s1.nabble.com/get-acos-of-a-3D-matrix-tp3698547p3698549.html
On Wednesday 22 August 2007 02:41:38 Shelley wrote:
> I opened a 3d dataset and try to get inverse cosine of the intensity of
> each pixel, but the math functions only allow me to do simple algebraic
> calculations such as add/subtract/multiply/divide, etc.
>
> any way I can get acos of a stack? or even just a 2D image?
Convert to the image to 32 bit and use the acos() macro function to filter the
image pixel by pixel.
Cheers,
G.