The power of despeckle-median filters: Image examples

Thomas McGrath III mcgrath3 at
Thu Aug 26 10:14:12 EDT 2010


Very interesting results. You say this was done via revTalk? Very nice.

I like the lack of visual clutter that the preprocessing with Despeckle offers.


Tom McGrath III
Lazy River Software
3mcgrath at

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On Aug 26, 2010, at 6:48 AM, Wilhelm Sanke wrote:

> For those few on the list that are interested in image processing I have put together a web page demonstrating the effects of  "pre-processing" images with despeckle-median filters before applying convolve-matrix filters:
> < filters.htm>
> Using two images - "St. Remy: Van Gogh's Grove" and "Steve Jobs, the iPhone, and Medwedew"- I compare the application of three convolve-matrix filters to the pre-processed and un-preprocessed images.
> Seems that such combinations of filters can bring out details not to be seen in the original image - see the reflections on the iPhone surface - and also character traits of persons otherwise not immediately detectable.
> Regards,
> Wilhelm Sanke
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