This algorithm, which based on relational databases' character and the number of quantitative data's effective bits, combines with the theory of error correction in the field of digital communication.

理论分析和实验结果表明，该算法具有隐蔽性好，水印恢复不需要原始数据库，水印的鲁棒性及可嵌入的信息量可以通过调整参数取值进行调节等特点。

youdao

Additionally, a higher recognition precision of SCR (Single Character Recogniton) will yield a better performance of error correction of post-processing.

另外，在单词识别系统识别率高的情况下，后处理的纠错能力会增强。

youdao

The method and the system can improve the character error correction efficiency in the process of inputting the characters.

所述方法及系统能够提高输入过程中的字符纠错效率。

youdao