digital image information security

常见例句

This paper mainly discusses the watermark technique applied in information security concerning digital image.
本論文主要探討有關數字圖像信息安全中的數字水印技術。
Therefore, information security becomes one important problem, and digital image technique has already been useful and needs to be further developed.
因此，信息安全已經成爲一個關鍵而迫切的問題，數字圖像加密技術已經成爲一項非常實用而又亟待快速發展的關鍵技術。
In the existing method of digital watermark, for embedding watermark information, authors modify more or less original image data through various methods to limit its robustness and security.
已有的數字水印方法爲了嵌入水印信息都對原圖像數據採用各種方法或多或少地進行了脩改，這樣做使其魯棒性和安全性受到限制。