例句與造句

1. We propose several watermarking techniques after analyzing other watermarking methods detailedly . the main contributions can be summarized as following : ( 1 ) based on previous work , we proposed an improved spatial self - embedding watermarking technique . we save the quantized dct coefficients using group encoding while not using bit matrix which restricts saving bit length of each dct coefficient
   本文的創(chuàng)新之處總結(jié)如下： ( 1 )提出了一種改進的具有修復功能的空域自嵌入水印算法，利用分組編碼保存量化后的dct系數(shù)，改善了修復效果，克服了以往使用位圖矩陣的不足，具有通用性與實用性。
2. It's difficult to find bit matrix in a sentence. 用bit matrix造句挺難的