Can I use my graphics card to speed up noise reduction?

Yes, this skill includes configurations for nlmeans_opencl and nlmeans_vulkan to leverage GPU hardware acceleration for significantly faster processing.

Which FFmpeg filter provides the best video denoising quality?

The nlmeans (Non-Local Means) filter provides the highest quality results by comparing similar patches across the image, though it is slower than spatial-only filters.

Does this skill support Windows file paths?

Yes, the skill is optimized for cross-platform use and strictly follows Windows requirements by using backslashes for all file paths.

How do I remove background hiss from an audio recording?

The afftdn (FFT Denoiser) filter is the recommended tool for removing consistent background noise and hiss from audio tracks.

How do I avoid 'plastic' looking skin when denoising video?

By tuning the 's' (strength) parameter and patch size, or by denoising only the chroma channel to preserve luma detail and natural texture.

FFmpeg Noise Reduction & Denoising

Name: FFmpeg Noise Reduction & Denoising
Author: JosiahSiegel

byJosiahSiegel

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개발자 도구

Removes noise, grain, and artifacts from video and audio files using advanced FFmpeg filters and hardware acceleration.

소개

This skill equips Claude with specialized knowledge for implementing professional-grade noise reduction workflows using FFmpeg. It provides precise commands for high-quality video denoising via Non-Local Means (NLMeans), temporal averaging, and wavelet transforms, alongside powerful audio cleanup tools like FFT-based denoising and click removal. Whether you are enhancing low-light footage, removing compression artifacts, or cleaning up vocal recordings, this skill offers optimized parameters for balancing quality and speed, including full support for GPU-accelerated processing via OpenCL and Vulkan.

주요 기능

Pre-configured workflows for low-light enhancement and film grain removal.
7 GitHub stars
Hardware-accelerated processing with OpenCL and Vulkan for high-speed video cleanup.
Specialized repair tools for removing audio clicks, pops, and clipping artifacts.
Advanced audio noise reduction including FFT denoising (afftdn) and non-local means (anlmdn).
High-fidelity video denoising using nlmeans, hqdn3d, and vaguedenoiser algorithms.

사용 사례

Pre-processing video to remove noise and artifacts before encoding to improve compression efficiency.
Removing background hiss and environmental noise from podcast or interview audio.
Cleaning up grainy low-light or high-ISO video footage for professional production.

소개

주요 기능

Pre-configured workflows for low-light enhancement and film grain removal.
7 GitHub stars
Hardware-accelerated processing with OpenCL and Vulkan for high-speed video cleanup.
Specialized repair tools for removing audio clicks, pops, and clipping artifacts.
Advanced audio noise reduction including FFT denoising (afftdn) and non-local means (anlmdn).
High-fidelity video denoising using nlmeans, hqdn3d, and vaguedenoiser algorithms.

사용 사례

Pre-processing video to remove noise and artifacts before encoding to improve compression efficiency.
Removing background hiss and environmental noise from podcast or interview audio.
Cleaning up grainy low-light or high-ISO video footage for professional production.