北京师范大学大型自发视觉情感数据库2.0版（BNU-LSVED2.0）是第一个课堂环境下的大规模自发多模态学生情感数据库。
详情可见：
Wei Q, Bo S, He J, et al. BNU-LSVED 2.0: Spontaneous multimodal student affect database with multi-dimensional labels[J]. Signal Processing Image Communication, 2017:S0923596517301510.
北京师范大学静态维度情感数据库（BNU-SDED）是由BNU-LSVED 2.0中的关键帧图片挑选形成。
如何获取数据集？
如需获取数据集，请发送电子邮件至tosunbo@bnu.edu.cn，主题为：“BNU-SDED download”，并上传带有签名的许可证文件[许可证
PDF]。
The Beijing Normal University Large-scale Spontaneous Visual Expression Database version 2.0 (BNU-LSVED2.0 ) is the first large-scale spontaneous and multimodal student affect database in the classroom environment. The details can be found in:
Wei Q, Bo S, He J, et al. BNU-LSVED 2.0: Spontaneous multimodal student affect database with multi-dimensional labels[J]. Signal Processing Image Communication, 2017:S0923596517301510.
The Beijing Normal University Static Dimensional Expression Database (BNU-SDED ) has been developed by selecting key frames from BNU-LSVED 2.0.
How to obtain access to the images:
To obtain a copy, please email at tosunbo[at]bnu[dot]edu[dot]cn with the subject: “BNU-SDED download” with signed licence document [Licence PDF].