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Methods and systems for ensuring correct printing plate usage and signal tolerances
Methods and systems for ensuring correct printing plate usage and signal tolerances
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机译:确保正确使用印版和信号公差的方法和系统
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摘要
Advanced signal processing technology including signal encoding and digital watermarking. Disclosure includes monitoring spectral differences within control strip area to determine signal robustness of encoded signals printed outside of control strip area. Other combinations and technology provided too.
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