![]() It might help with advanced command lines to fine-tune the settings but I am not that familiar with the filters.Īlternative 2: De-noise using Topaz Video Enhance AI I was not able to produce any better results despite trying different combinations of the LapSharp and NLMeans filter. Handbrake converted video with NLMeans filter set to “strong”. It looked more like a low opacity blur filter had been applied on top of the noise reduction filter. I also tried to increase the NLMeans filter to “strong”.Īgain, the result was a little better, but the noise was still there. Denoise filter: NLMeans, Preset: Light, Tune: None. ![]() This made the noise less prevalent, but not to the extent I was hoping for. Handbrake 1.5.1 with Denoising and Sharpening filters. Since the de-noising made the overall picture a little too smudgy/blurry, I added some sharpness with the LapSharp filter. Note that you can also use these filters with Ffmpeg, if you prefer that. I managed to get some acceptable results using the nlmeans filter, but it was quite hard to get a good balance between a sharp image and a noisy image. I spent a lot of time with Handbrake to see if I could reduce the noise. First with the free software Handbrake, then with the paid software Topaz Video Enhance AI. I tried two different ways to reduce noise from the videos. Screenshot from the Blu-ray release of the movie Hana-bi (1997) These videos contain a lot of picture noise. ![]() I have some movies initially released in the 90s and later on re-released as Blu-rays. ![]()
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