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Am 06.11.2012 21:17, schrieb MichaelJF:
>> Thomas de Groot <tho### [at] degroot org> wrote:
>>> (3) average the blurred object image
>>> with the scene image.
>
> Second thought: average the images with the transparent background and layer the
> result over the original scene only. Otherwise the original scene (background)
> has a chance to come into the object in motion. Ok, may be only to a small,
> hardly visible amount...
No, you're perfectly right there: averaging is the wrong operation for
this job; you do want an overlay operation.
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