embeded parts 中文意思是什麼
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This dissertation proposed two kinds of adaptive digital image watermarking algorithms in dct and dwt by multi _ embedding. the proposed algorithm is different from the methods in common digests. dc, mid _ frequency and parts of low _ frequency coefficients in dct are selected as locations where to embeded a watermark
在分塊dct域，與普通水印演算法不同，普通演算法在一個系數中嵌入一位水印信息，當該系數受攻擊被破壞時，該位的水印信息將丟失。 -
The design method, operation process and manufacture technology of rubber oil seal die with embeded parts are introduced
介紹了帶有嵌件的橡膠油封模具的設計方法、操作過程及製造技術。
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