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You can remove white noise with oversampling, but you can't usually oversample unless you're shooting a still-life scene and can take multiple exposures. Other
by fake-name 7y ago
You can remove white noise with oversampling, but you can't usually oversample unless you're shooting a still-life scene and can take multiple exposures.
Otherwise, you can't strongly delineate between actual scene artifacts and noise.
- sjwright 7y agoAnd if you oversample multiple exposures, you get more “bits” through the averaging process—if the quantization noise is overwhelmed by random noise.