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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark detection method and apparatus

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark embedding apparatus and method, and...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark processing apparatus, and digital contents...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark systems and methods

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermark systems and methods

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermarked imagery, video, maps and signs

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermarking

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermarking apparatus and application apparatus...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermarking by adding random, smooth patterns

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Digital watermarking system using scrambling method

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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