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