On Sun, Nov 2, 2014 at 3:36 AM, Michael Niedermayer <michae...@gmx.at> wrote:
> On Sat, Nov 01, 2014 at 11:35:11PM +0530, arwa arif wrote: > > Scale2x and xBR are very different. But they have implemented xBR also in > > their source code. Anyways, I found a good link --> " > > http://imgur.com/a/XAwx5"; for reference pictures. But, the answers are > > coming out to be different. Not sure, why this is happening. Maybe, it is > > because of different versions. > > the version which you implemented, where is the reference code for > that ? > can it be build on linux or windows ? > if so we could build it and test against that > > > > > > On Sat, Nov 1, 2014 at 10:02 PM, Michael Niedermayer <michae...@gmx.at> > > wrote: > > > > > On Sat, Nov 01, 2014 at 07:30:32PM +0530, arwa arif wrote: > > > > On Sat, Nov 1, 2014 at 4:40 PM, Stefano Sabatini <stefa...@gmail.com > > > > > wrote: > > > > > > > > > On date Saturday 2014-11-01 04:27:24 +0530, arwa arif encoded: > > > > > [...] > > > > > > On Fri, Oct 31, 2014 at 6:31 PM, Stefano Sabatini < > > > stefa...@gmail.com> > > > > > > From 9b6b1d546247cf61b2f696835fb8a5e782d353ea Mon Sep 17 00:00:00 > > > 2001 > > > > > > From: Arwa Arif <arwaarif1...@gmail.com> > > > > > > Date: Thu, 30 Oct 2014 22:06:20 +0530 > > > > > > Subject: [PATCH] [PATCH]lvafi: add xbr filter > > > > > > > > > > typo: lvafi > > > > > > > > > > > > > > > > > --- > > > > > > doc/filters.texi | 5 + > > > > > > libavfilter/Makefile | 1 + > > > > > > libavfilter/allfilters.c | 1 + > > > > > > libavfilter/vf_xbr.c | 331 > > > > > ++++++++++++++++++++++++++++++++++++++++++++++ > > > > > > 4 files changed, 338 insertions(+) > > > > > > create mode 100644 libavfilter/vf_xbr.c > > > > > [...] > > > > > > > > > > Code looks good to me, apart a few cosmetics nits which I can fix > > > > > myself before pushing. > > > > > > > > > > About Michael's question, is it possible to compare it with the > > > > > reference filter? > > > > > > > > > > > > > I compared the output with the code from scale2x " > > > > http://scale2x.sourceforge.net/";. I have attached the ouput with > this > > > mail. > > > > foobar.png denotes the original image. > > > > foobar_ref,png denotes the output from scale2x. > > > > foobar_out.png denotes the output from the code written. > > > > > > the ref and out images look somewhat different > > > also, what is the relation between scale2x and xbr ? > > > > > > http://scale2x.sourceforge.net/index.html > > > states that > > > "Other interesting effects are HQx and xBR. These effects are a bit > slower > > > than Scale2x, but surely in the grasp of modern processors. " > > > > > > This does not sound like scale2x and xbr are the same thing > > > > > > [...] > > > > > > > > > -- > > > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > > > > > Freedom in capitalist society always remains about the same as it was > in > > > ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin > > > > > > _______________________________________________ > > > ffmpeg-devel mailing list > > > ffmpeg-devel@ffmpeg.org > > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > > Opposition brings concord. Out of discord comes the fairest harmony. > -- Heraclitus > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > The reference code I used was "https://github.com/carlosascari/2xBR-Filter";. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
