Re: joint histogram of an three channels of an image
- To: mathgroup at smc.vnet.net
- Subject: [mg84028] Re: [mg83990] joint histogram of an three channels of an image
- From: DrMajorBob <drmajorbob at bigfoot.com>
- Date: Fri, 7 Dec 2007 03:03:48 -0500 (EST)
- References: <30686131.1196929744288.JavaMail.root@m35>
- Reply-to: drmajorbob at bigfoot.com
A joint histogram for 3 quantities would be 4-dimensional, would it not? We're not likely to see plots like THAT in the near future! Taking the DensityPlot approach you'd shade different points within a 3D cube -- but how could one see interior points properly? Bobby On Thu, 06 Dec 2007 01:45:23 -0600, vicky Al Aisa <vickyisai at gmail.com> wrote: > hello everyone. > > I wanted to know how can I draw the joint histogram between three > different channels of an image in mathematica. > > I have an image , and i want to plot the joint histogram between red, > green and blue channels of the image. > I know the underlying method of making the joint histogram between two > differnt channels ...say red and green, but how can it be poltted for > all three channels together....is it something like density plot?? > > Thankyou > > vicky Al Aisa > > > -- DrMajorBob at bigfoot.com