Hi, Thanks for your reply.
Could you please explain it a little more detailed? Because I don't see how exactly your proposed method solves my problem... Thanks. On 15 apr, 18:14, "chitta koushik" <[EMAIL PROTECTED]> wrote: > Hi, > > I think this can be done like. > 1)Consider a point and check all the points around it which are > different from it. > 2)this can be done recursively... > 3)if we get a pixel whose id is same as already visited one...don't > consider that. > > On 4/15/07, elesser <[EMAIL PROTECTED]> wrote: > > > > > > > > > Hello, > > > In a program I am currently writing, I have a matrix (around 60000 x > > 3) containing information about the pixels in an image: every row of > > the matrix has information about 1 pixel. The first column contains > > the pixel id and the following two columns contain the x and y > > coordinates. If two rows have the same pixel id, this indicates that > > these two pixels have exactly the same RGB values. > > > What I'm now trying to do is finding the smallest box in the image > > that contains ALL the colors in the image, that is, that contains > > every pixel with different RGB values at least one time. As far as I > > know, this is done by comparing all x and y coordinates of all the > > pixels with one another, looking for the smallest difference when > > substracting the xy values from each other. The problem is that from > > all identical pixel id's, one pixel has to be chosen that, overall, is > > the closest to all other pixels. > > > Does anyone have any idea how to do this? I'm programming in MATLAB, > > but code in C or C++ is fine. > > > Thanks. > > -- > *************************************************************** > 30 years from now it doesn't matter which shoe you wore,which branded > jean you wore..what all matters is WHAT YOU HAVE LEARNED AND HOW YOU > HAVE USED IT. > > http://students.iiit.ac.in/~koushik_c- Tekst uit oorspronkelijk bericht niet > weergeven - > > - Tekst uit oorspronkelijk bericht weergeven - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/algogeeks -~----------~----~----~----~------~----~------~--~---
