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1 个结果
  • 简介:Anopticalimageencryptionsystemwithadaptivesteganographyusingred,green,andblue(RGB)channelintegrationisproposed.Theopticalimageencryptionsystememploysadoublerandomphaseencodingalgorithmtoencryptanddecryptcolorimages.TheRGBchannelinacolorimageisfirstintegratedintoalargegrayscaleimage.Thentheintegratedimageisencryptedbytworandomphasemasks.Thesecretdataisthenembeddedintotheencryptedimagewithaspecifichidingsequencegeneratedbythezero-LSB(leastsignificantbits)sortingtechniquewhichisacontent-dependentandlowdistortiondataembeddingmethod.Experimentalresultsshowthattheproposedmethodhasagoodperformanceinbothhidingcapacityanddecryptedimagequality.

  • 标签: 加密系统 光学图像 RGB 隐身 整合 渠道