digital images watermarking

基本解釋

The second new scheme is a adaptive watermarking techniques for digital images based on DCT domain.
提出的第二種新計劃是基于DCT域的一種自適應數(shù)字圖像水印技術的計劃。
The former focuses on the use of detection of the image contents of digital watermarking for digital images to achieve copyright protection;
前者側重于利用檢測圖像中的數(shù)字水印內(nèi)容實現(xiàn)對數(shù)字圖像的版權保護；
On base of analysis of watermarking attacks on digital images, the paper presents a digital image copyright protection protocol based on digital watermarking technology.
在分析數(shù)字圖像中數(shù)字水印所受各種攻擊的基礎上，給出了一個基于數(shù)字水印技術的數(shù)字圖像版權保護安全協(xié)議框架。