how process each region of a grayscale image
in [Matlab]
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From: ImageAnalyst on 9 May 2010 20:19 Sami Oueslati: I'm not sure exactly what you're after.....I guess I don't quite understand the grammar.
From: Sami Oueslati on 9 May 2010 20:57 Tombo H <tombo.hayworth(a)gmail.com> wrote in message <b2bbce34-7df3-4c80-ae09-3e549283274a(a)j35g2000yqm.googlegroups.com>... > On May 9, 6:30 pm, "Sami Oueslati" <Samy...(a)yahoo.fr> wrote: > How I put the values obtained in a matrix that has the size (nb of > regions in x direction X nb of regions in y direction)?? > ---------------------------------------------------------------------- > I don't understand the question. Can you supply an example? > > Do you mean > centralValues(tileY, tileX) = ImageGris(x,y); > > ?????? --------------------------------------------------------------------------- here's an image that explains more than thousand words :) http://drop.io/mqlwmho#
From: Sami Oueslati on 10 May 2010 16:32 ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <9bc3b7c2-a68c-484f-ab7b-1e96a5df7897(a)b18g2000yqb.googlegroups.com>... > Sami Oueslati: > I'm not sure exactly what you're after.....I guess I don't quite > understand the grammar. ----------------------------------------------------------------------------------------------------- Hi ImageAnalyst, Here's an image that explains what I want to do ---> http://drop.io/mqlwmho#
From: ImageAnalyst on 10 May 2010 18:19 On May 10, 4:32 pm, "Sami Oueslati" <Samy...(a)yahoo.fr> wrote: > Hi ImageAnalyst, > Here's an image that explains what I want to do --->http://drop.io/mqlwmho# ----------------------------------------------------------------------- It looks like each tile is replaced by the value of the center (kind of a strange thing to want to do), but not exactly because there are still some non-uniform gray levels around the border - but maybe that's just because you mocked it up in Photoshop or something. So just do something like this outputImage(tileTopRow:tileBottomRow, tileLeftCol:tileRightCol) = inputImage(tileCenterRow, tileCenterCol);
From: Samiov on 11 May 2010 20:02
ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <26535f93-cbe2-4774-a129-cc08bb1d849b(a)r11g2000yqa.googlegroups.com>... > On May 10, 4:32 pm, "Sami Oueslati" <Samy...(a)yahoo.fr> wrote: > It looks like each tile is replaced by the value of the center (kind > of a strange thing to want to do), but not exactly because there are > still some non-uniform gray levels around the border - but maybe > that's just because you mocked it up in Photoshop or something. > > So just do something like this > > outputImage(tileTopRow:tileBottomRow, tileLeftCol:tileRightCol) = > inputImage(tileCenterRow, tileCenterCol); _________________________________________________________________________ Thanks ImageAnalyst, I got it...please now, how to transform the tiles in uniform squares? as here http://drop.io/mqlwmho# |