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MMR compression (Modified Modified READ)

An ITU-T fax compression standard (T.6) used in high-quality fax transmission modes; produces characteristic compression artefacts visible in fine character strokes of received fax documents, distinguishing them from photocopies.

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Copy generationCSID (Called Subscriber Identification)Fax header barFTIR (Fourier transform infrared spectroscopy)Ghost imagePlaten glassPolyester tonerSEM-EDXTrash mark

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