[FFmpeg-devel] [PATCH] avfilter: add radial and circular blur video filter

[Paul B Mahol]

On 7/17/20, Steinar H. Gunderson <steinar+ffmpeg at gunderson.no> wrote:
> On Sun, Jul 12, 2020 at 01:01:07PM +0200, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>
> Do you have any benchmarks on this? Or image samples? It looks like you are
> transforming to polar coordinates, doing a box blur and then transforming
> back... how does this compare speed- and quality-wise to the more common
> recursive scale+blend approach (which needs no trig)?

Can you provide more info about such algorithm?

>
> /* Steinar */
> --
> Homepage: https://www.sesse.net/
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