digital images watermarking

基本解释

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於DCT域的一種自適應數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;
前者側重於利用檢測圖像中的數字水印內容實現對數字圖像的版權保護；
On base of analysis of watermarking attacks on digital images, the paper presents a digital image copyright protection protocol based on digital watermarking technology.
在分析數字圖像中數字水印所受各種攻擊的基礎上，給出了一個基於數字水印技術的數字圖像版權保護安全協議框架。