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Reduce video noise with the FFmpeg wavelet filter vaguedenoiser
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What this guide covers
For editors cleaning a noisy clip with FFmpeg. You end with a plan for tuning the filter's strength, method, decomposition steps and percentage and comparing the result against the source. Based on the FFmpeg manual; no command was run, and the manual gives no per-noise-type advice.
More about this guide
Guide ID: art_01M6VYVD4GZ3456R6E6S083BCM
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Guide title
Reduce video noise with the FFmpeg wavelet filter vaguedenoiser
Coverage
For editors cleaning a noisy clip with FFmpeg. You end with a plan for tuning the filter's strength, method, decomposition steps and percentage and comparing the result against the source. Based on the FFmpeg manual; no command was run, and the manual gives no per-noise-type advice.
Example
A hypothetical low-light clip is rendered at two strengths and then two percent values to compare; nothing was run, so no best setting is claimed.
Useful starting points
- A waxy or plasticky look means the strength is too high, especially with the soft method; lower it or try garrote or hard.
- If noise remains, raise strength or percent in small steps rather than jumping.
- Keep decomposition steps between 1 and 32 and percent between 0 and 100 to avoid option errors.
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