Extracting watermark from the watermarked text images just depended on the result of the detected ratio compared to the given thresholds.

 
  • 水印檢測和提取時(shí)只要識別出這種比值關(guān)系就能解碼出水印比特信息。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan