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A kind of image false-proof Information hiding based on moir patterns effect and knowledge method for distinguishing
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A kind of image concealing information coding anti-fake based on grating and decoded method
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A kind of grating Antiforge information ciphering method based on boundary node movement tendency
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The coding method of continuous toned image bright area hiding information
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A kind of method of continuous toned image bright area hiding information coding and decoding
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A kind of color flame environmental-protection decoration candle of volatilizable aromatic odor
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A kind of high-performance environmentally-friendly type wallpaper and preparation method thereof
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