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Update video_input_psnr_ssim.markdown

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Dmitriy Fishman 2021-09-28 15:29:47 +03:00 committed by GitHub
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doc/tutorials/videoio/video-input-psnr-ssim/video_input_psnr_ssim.markdown
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@ -180,7 +180,7 @@ implementation below.
This will return a similarity index for each channel of the image. This value is between zero and
one, where one corresponds to perfect fit. Unfortunately, the many Gaussian blurring is quite
costly, so while the PSNR may work in a real time like environment (24 frame per second) this will
costly, so while the PSNR may work in a real time like environment (24 frames per second) this will
take significantly more than to accomplish similar performance results.
Therefore, the source code presented at the start of the tutorial will perform the PSNR measurement