Facebook情绪识别专利:自动生成emoji

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  据悉Facebook申请了一项情绪识别专利,使手机自动识别及自动生成emoji。

  CBInsights文章“Facebook’s Emotion Tech: Patents Show New Ways For Detecting And Responding To Users’ Feelings”介绍了这项新技术,该技术主要通过两种方法推测用户的心情。

  方法一:探测用户打字速度、按键压力

  科技公司一直都努力让产品能捕捉用户的情绪反应,并做出回应,但这一点非常难做到。一方面,他们需要识别出情绪最强的内容,还要根据用户的反应,做出回应,这很难实现。另一方面,情绪识别技术实现的难度很大,而且还会有公关以及伦理道德方面的风险。

  该项专利技术可以自动为文本信息添加情绪化内容,并根据键盘输入法预测出用户当下的情绪。文本信息的图像会实时根据预测出的用户情绪而发生变化。不过,仅凭文本信息来传达情绪和想要表达的含义,是很困难的。

  该系统的目的就是减少信息带来的误解。它会从键盘、鼠标、触屏设备等的输入设备当中搜集数据,并根据相应的打字速度、用户手指对按键施加的压力(通过重力传感器测出)和手指移动的轨迹、用户的位置来判断情绪。

  方法二:摄像头捕捉用户表情

  该项专利技术可以捕捉智能手机和笔记本用户的面部表情(甚至不用打开摄像头),从而检测出他们对不同内容的情绪反应。Facebook提倡使用“被动绘图数据”(可视化数据,由前置摄像头自动捕获手机或笔记本用户的图像生成)。这是因为,用户基本上只要使用手机或笔记本,面部就会朝向摄像头,而这就是Facebook想要利用的图像资源。

  只要系统成功捕获图像,用户的情绪就会被一个API部件识别出来,并作为数据储存起来。然后,Facebook就可以判断出文本信息隐含的具体情绪,这对于Facebook和内容生产者都是有利的。此外,Facebook还可以把根据情绪修改后的文本传送给用户,这样可以增加用户的使用乐趣。

  有了这项专利技术,发送带有emoji表情的信息文本的过程就可以变得更加精简:该系统可以实时捕捉用户面部表情,借此判断用户的情绪,并搜寻最适合的emoji。比如,用户一笑,系统就会自动生成emoji笑脸,添加到推文或信息当中。

  此外,该系统还有别的功能。它可以更细致地分析用户的面部,从而对生成的emoji进行修改完善。另外,连用户的姿势也可以做成emoji——用户竖起大拇指,系统就可以生成相应的“竖大拇指”emoji。

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