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Image quality assessment: Difference between revisions
→Standard Images and Video
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==Standard Images and Video== | ==Standard Images and Video== | ||
\(\DeclareMathOperator{\mean}{mean}\) | |||
* MSE | * MSE | ||
*:\[MSE = \mean((I_1 - I_2)^2)\] | |||
* PSNR | * PSNR | ||
*:\[PSNR=10\log_{10}(\frac{R^2}{MSE})\] | |||
**where R^2 is the maximum fluctuation (e.g. 1.0 for [0-1] float images, 255 for uint8). | |||
* SSIM | * SSIM | ||