Delta

用法例句

Based on the characteristics of English characters,this paper presents a new text-watermarking algorithm in which a watermark is embedded into text by replacing English characters with Greek characters and binding the watermark with the error control code.

基于英文字母的文字特征,提出一种用希腊字母替换以嵌入水印的新方法,并将水印编码与差错控制码绑定,实现了对英文文本水印的盲提取、检测和恢复操作,突破了现有水印方法中水印信息无法嵌入文本内容之中的难题。

Chinese, Greek, Russian, etc characters

汉字、 希腊字母、 俄文字母.

The sixth letter of the Greek alphabet.

希腊字母的第六个字母

the 10th letter of the Greek alphabet.

希腊字母中的第十个。

the 11th letter of the Greek alphabet.

希腊字母中的第十一个。

the 18th letter of the Greek alphabet.

希腊字母中的第十八个。

the 19th letter of the Greek alphabet.

希腊字母中的第十九个。

the 1st letter of the Greek alphabet.

希腊字母中的第一个。

the 20th letter of the Greek alphabet.

希腊字母中的第二十个。

the 17th letter of the Greek alphabet.

希腊字母中的第十七个。

the 16th letter of the Greek alphabet.

希腊字母中的第十六个。

the 13th letter of the Greek alphabet.

希腊字母中的第十三个。

the 14th letter of the Greek alphabet.

希腊字母中的第十四个。

the 15th letter of the Greek alphabet.

希腊字母中的第十五个。

the 12th letter of the Greek alphabet.

希腊字母中的第十二个。

the 7th letter of the Greek alphabet.

希腊字母中的第七个。

the 8th letter of the Greek alphabet.

希腊字母中的第八个。

the 9th letter of the Greek alphabet.

希腊字母中的第九个。

the 6th letter of the Greek alphabet.

希腊字母中的第六个。