hidden text

This paper proposes a text information extraction model based on improved Hidden Markov Model ( HMM). It gives a new assumption of observation emission.

提出一种基于改进隐马尔可夫模型（HMM）的文本信息抽取模型。

One such puzzle could be finding a hidden prime number in a given text.

一个这样的难题就是找到一个隐藏在给定文本中的质数.

This hidden information can be plain text, cipher text, or even images.

这些隐藏的信息可以使普通文本、密码文本或图像等。

I read the text, found on the epic of strokes in the description of relations with the Central Plains on the rise and fall of the family behind the hidden history of the modern revolution clever narrative.

笔者在阅读文本时，发现作者在用史诗化笔法描写关中原上家族兴衰的背后，隐藏着对现代革命历史的巧妙叙事。

Currently, the main text-based information hiding techniques, usually by a certain amount of information hidden in the text formatting information, in order to achieve the purpose of information hiding.

目前，主要的基于文本的信息隐藏技术，一般都是通过在文本的格式信息中隐藏一定量的信息，以达到信息隐藏的目的。