[FFmpeg-devel] [PATCH] avfilter/vf_yaepblur: add yaepblur filter

Paul B Mahol onemda at gmail.com
Sat Dec 7 16:14:58 EET 2019

On 12/7/19, Tao Zhang <nowerzt at gmail.com> wrote:
> I'm sorry for the late reply.
> Paul B Mahol <onemda at gmail.com> 于2019年12月7日周六 上午2:48写道:
>> On 12/5/19, Paul B Mahol <onemda at gmail.com> wrote:
>> > On 12/5/19, Tao Zhang <nowerzt at gmail.com> wrote:
>> >> Hello everyone,
>> >> Can I assume this patch is ok if no comments or objections?
>> >
>> > Yes, give some time for it to be applied.
>> > I'm busy with other stuff right now. So this patch LGTM (Note to
>> > committer to bump minor of libavfiter upon pushing).
>> I do not get anywhere near output of this filter with either
>> avgblur/gblur/boxblur?
>> How should output of this filter look like?
> Assume keeping planes and radius unchanged,
> 1) the output is near avgblur/boxblur when sigma close to INT_MAX
> 2) the output is near raw input when sigma close to one, so why not
> zero? just keep code simple, I need to gurantee the
> denominator larger than zero
> 3) the output is local adaptive that means blur stronger on flat area
> while blur weaker on edge otherwise.

Is there plan to make it faster with SIMD?

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