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可攜式網路影像嵌入秘密訊息之方法

dc.citation.patentcountryTWNzh_TW
dc.citation.patentnumber201135663zh_TW
dc.contributor.author李哲瑋en_US
dc.contributor.author蔡文祥en_US
dc.date.accessioned2014-12-16T06:12:14Z
dc.date.available2014-12-16T06:12:14Z
dc.date.issued2011-10-16en_US
dc.description.abstract本發明係揭露一種可攜式網路影像嵌入秘密訊息之方法,其係將秘密訊息轉換成秘密碎片後,嵌入於可攜式網路影像(PNG)之透明度通道,並在透明度通道上藉由數值映像(mapping)調整透明度,使得藏密後的可攜式網路影像具高透明度,不致被察覺有異。並且秘密訊息的嵌入不影響可攜式網路影像之紅綠藍通道數值,使得藏有秘密的可攜式網路影像外觀上與原圖並無差異,因而具掩護秘密訊息的效果,而達到秘密傳輸的目的。zh_TW
dc.identifier.govdocG06T001/00zh_TW
dc.identifier.urihttps://ir.lib.nycu.edu.tw/handle/11536/103541
dc.language.isozh_TWen_US
dc.title可攜式網路影像嵌入秘密訊息之方法zh_TW
dc.typePatentsen_US

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