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英语翻译搜狗

来源:baiyundou.net   日期:2024-07-01

作者:笔点酷玩

大家好,今天和大家说说扫描翻译笔的原理,以及想要考四六级英语的同学应该如何选择靠谱的翻译笔。

想要知道翻译笔的原理,先要理解什么是OCR。

OCR技术是一种图像识别技术,主要涉及文本检测和文字识别这两个方面。早期的OCR可以分解为两个步骤,先通过被检测图像的特征点提取并确定目标区域,接下来在目标区域中进行字符分割处理和分类,字符被逐一识别之后,还会进行语义纠错,最终按照一定格式(连续的文字/文本段落)呈现给大家正确的识别版本。

传统的OCR识别技术框架有点“笨”,直到2017年与深度学习紧密结合之后才迎来新生,在此之后OCR识别引擎的效率和准确度都有大幅提高,产生了质的飞跃。不知道各位发现没有,这几年新发布的手机,系统自带的拍照功能几乎都融合了OCR文字识别功能,你可以对着试卷拍照,也可以调用内存里的图片/照片,然后轻松生成电子版的文本,错误率控制在非常小的概率之内。

当你理解了OCR是啥技术,也就知道,将OCR与翻译软件结合,就可以通过物理硬件(红外线扫描头等等)一扫,二识别,三翻译,然后通过某种方式呈现出来,这就是“扫描翻译机”。

再将“扫描翻译机”做成一个自带小长条屏幕的“笔形态”,就是现在常见的扫描翻译笔了。

其中,扫描阶段执行的是光信号与电子信号的转换,比如你将“笔尖”沿着文字段落逐行扫下去之后,红外线扫描头会将光信号的变化存储,数据进入内存经由OCR识别、纠错和软件翻译,将结果在屏幕上同步显示出来,如果再加上一个AI语音读文字功能,就成了一台啃英文或者其它语种书籍的学辅利器。

那么结论就很容易得出了——扫描翻译笔的设备芯片性能越高、内置的翻译软件能力越强、内置的本地词库以及系统的在线词库越全面,那么翻译机的能力就会越强,翻译出来的准确度也会越高。

所以,如何选择靠谱的翻译笔,答案也就很明显了。

首先,优秀的翻译笔背后都有强大的技术背景和品牌信誉,比如知名的词典软件网易有道词典,再如语音识别的翘楚科大讯飞,还有百度、搜狗,它们的基础实力不俗,在语音交互和AI领域深入布局之后,做出的翻译笔等硬件就非常能打。

其次,优秀的扫描翻译笔一定会做足细节,比如拾音效果,周围有噪音的时候能否降噪;再如一键翻译功能,执行的时候是否快捷顺手,是否支持离线翻译,实际翻译的速度和准确度是否超越同类产品的平均分数。这篇文章出现的照片都来自我的讯飞翻译笔S11,大家可以作为选购参考。

目前大部分主流翻译笔的词库都支持到大学四六级英语考试的范围,大家在选择时,可以仔细考察词库是否全面,词典笔实时翻译是否支持文字人声,一些功能如远场拾音,多语种互译有了确实更好,但如果穷学生预算有限的话,只需关注中英文互译功能是否完善好用就行了,这样可以选择更亲民的款型,不至于平白无故砸下太多银两。

下图是我手头的讯飞翻译笔S11的功能展示,包括英汉互译和汉语文查词功能。

最后还是那句话,差生文具多,选择扫描翻译笔助力学英语没什么问题,但过度依赖电子设备也有可能适得其反,有两个字“吃灰”,常出现在花大钱买数码硬件的“爱好者”身上,你这个“求学者”可不要走他们主次不分的老路哦。

好了,以上就是我的答疑内容和干货经验分享,我是笔点酷玩,我们下期再会。

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