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upscaling [2017/09/17 18:13] beandog [480i Source] |
upscaling [2017/09/18 10:21] beandog |
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| ====== Upscaling ====== | ====== Upscaling ====== | ||
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| + | * [[https://github.com/haasn/interpolation-samples|Interpolation reference examples]] | ||
| I'm playing with upscaling some of my DVDs (the ones I want in higher quality than normal) from 480p or 480i to a couple of formats: 480p60, 720p60, 1080p60. There's a couple of reasons and *theories* that I have about doing it: | I'm playing with upscaling some of my DVDs (the ones I want in higher quality than normal) from 480p or 480i to a couple of formats: 480p60, 720p60, 1080p60. There's a couple of reasons and *theories* that I have about doing it: | ||
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| {{:robin-1080p24.png|}} | {{:robin-1080p24.png|}} | ||
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| + | After doing my testing, it looks like the differences to the quality are nearly impossible to tell, and not worth the 300% increase in filesize from 480 to 1080. | ||
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| + | Here's the original at a CRF value of 1 ... I can't really tell the difference there, either, for this shot. So, maybe I picked a bad source to begin with anyway. | ||
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| + | {{:robin-01q480p24.png|}} | ||
