Expression in-the-Wild (ExpW)

我们建立了一个名为 Expression in-the-Wild (ExpW) 数据集的新数据库，其中包含 91,793 个手动标记有表情的人脸。每个人脸图像都被手动注释为七种基本表情类别之一：愤怒、厌恶、恐惧、快乐、悲伤、惊讶或中性。与许多现有数据库相比，ExpW 中的图像数量更大，人脸变化更多样化。

We have established a new database named Expression in-the-Wild (ExpW) dataset, which contains 91,793 manually labeled facial images with expressions. Each facial image is manually annotated into one of the seven basic facial expression categories: anger, disgust, fear, happiness, sadness, surprise, or neutral. Compared with many existing databases, ExpW has a larger number of images and more diverse facial variations.

搜集汇总

背景与挑战

背景概述

Expression in-the-Wild (ExpW)是一个包含91,793张手动标注人脸图像的数据集，每张图像被分类为七种基本表情之一，如愤怒、快乐等。该数据集以图像数量大和人脸变化多样性为特点，适用于表情识别研究。