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isp:sharpness [2019/05/08 23:58] – Igor Yefmov | isp:sharpness [2019/05/09 00:02] – Igor Yefmov | ||
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====== Sharpness ====== | ====== Sharpness ====== | ||
- | We define sharpness as the difference of brightness (the pixel' | + | We define sharpness as the difference of brightness (the pixel' |
- | Sharpness for each pixel is calculated based on the values of immediately surrounding it pixels, only the luma component | + | Sharpness for each pixel is calculated based on the values of immediately surrounding it pixels, only the luma component |
- | A pixel' | + | A pixel' |
\[ | \[ |