[Haskell-cafe] How to devide matrix into small blocks
lemming at henning-thielemann.de
Thu Jun 14 08:05:14 EDT 2007
On Thu, 14 Jun 2007, L.Guo wrote:
> About the data.
> The whole image is of type [[a]], and after being devided, it is also [[a]].
I would store an image in an (Array (Int,Int)). This is not only more
efficient, but also ensures statically that the image data is rectangular.
I assume that you do not need infinite images. They can be represented by
lists but not by arrays.
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