Samsung SCC-B2311 Guia Del Usuario página 8

User's guide
DNR(Digital Noise Reduction)
Uses the full digital system to effectively remove the random noise
on the image. Especially, it's useful to use LSS (Sense-Up).
E
Dynamic CCD Defect Compensation
Uses advanced technology to compensate CCD defects in any
mode, to give clear, sharp and noise-free images, even in low
contrast scenes.
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