2017-09-06 22:15 GMT+02:00 Thomas Mundt <tmund...@gmail.com>: > 2017-09-01 1:55 GMT+02:00 Thomas Mundt <tmund...@gmail.com>: > >> 2017-09-01 1:22 GMT+02:00 Michael Niedermayer <mich...@niedermayer.cc>: >> >>> On Fri, Sep 01, 2017 at 01:18:11AM +0200, Michael Niedermayer wrote: >>> > On Thu, Aug 31, 2017 at 10:40:12PM +0200, Thomas Mundt wrote: >>> > > 2017-08-31 21:42 GMT+02:00 Michael Niedermayer >>> <mich...@niedermayer.cc>: >>> > > >>> > > > On Wed, Aug 30, 2017 at 03:54:08AM +0200, Thomas Mundt wrote: >>> > > > > Hi, >>> > > > > >>> > > > > we did a transcoding cascade test at work were over-sharpening >>> became >>> > > > > visible with the complex low-pass filter. This patch rectifies >>> the >>> > > > > behaviour. >>> > > > > >>> > > > > Please comment... >>> > > > >>> > > > did you perform subjective and or objective tests ? >>> > > > >>> > > > objective being some metric like PSNR vs correctly sampled data >>> > > > subjective being double blind tests with humans about which they >>> prefer >>> > > > >>> > > >>> > > The tests have been subjective with a team of video engineers and >>> > > technicians with several test files. >>> > > >>> > > I did a quick SSIM/PSNR check with the first generation of an HD->SD >>> file >>> > > as a reference against the 6th generation. >>> > >>> > if its better then iam fine with it. No more comments from me >>> >>> ahh, forgot, you may want tp add the tests you did and their results >>> to the commit message >> >> >> Sure, new patch attached. >> > > Ping >
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