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Image quality assessment: Difference between revisions
→Standard Images and Video
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* SSIM | * SSIM | ||
For video, simply average MSE | For video, simply average MSE over all frames and then compute the PSNR over the averaged MSE. | ||
Typically, for a yuv420 video, people only calculate MSE or PSNR for the luminance (Y) channel due to chroma subsampling. | Typically, for a yuv420 video, people only calculate MSE or PSNR for the luminance (Y) channel due to chroma subsampling. | ||