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Denoise over time with FFmpeg atadenoise
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What this guide covers
For editors with a noisy, mostly static clip, such as low-light footage, who want to reduce noise by averaging frames over time. You end with a tuned filter setting chosen from the documented thresholds and frame count. Based on the FFmpeg filters manual; no command was run.
More about this guide
Guide ID: art_01M6WDX3GNS8TC4HTKQ670H49B
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Guide title
Denoise over time with FFmpeg atadenoise
Coverage
For editors with a noisy, mostly static clip, such as low-light footage, who want to reduce noise by averaging frames over time. You end with a tuned filter setting chosen from the documented thresholds and frame count. Based on the FFmpeg filters manual; no command was run.
Example
A hypothetical low-light interview starts from the defaults and raises one threshold slightly while watching hands and head movement; nothing was run.
Useful starting points
- Ghost trails on moving subjects mean the thresholds or frame count are too high; lower them.
- The frame count must be an odd number from 5 to 129.
- Setting a plane's sigma to 0 effectively leaves that plane unfiltered.
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