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1 vote
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computing derivatives of sampled data

Rather than fit bilinear patches to your sample points, which are only C0 continuous$^\spadesuit$ may I instead suggest fitting the surface using Catmull-Rom splines? These will give you C2 continuity …
Simon F's user avatar
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2 votes

What does texture resolve mean?

Perhaps some example usage from graphics papers might be helpful - it basically refers to computing a 'pixel' value potentially from multiple fragments... RealityEngine Graphics (Akeley. 1993) …
Simon F's user avatar
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1 vote
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Downscaling by skipping rows and columns – any example images?

"Downscaling by skipping rows and columns – any example images?" You asked for example images: The following is a sequence of 50 frames from a well known (and hopefully freely available) sequence, su …
Simon F's user avatar
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