# Emotion and identity detection from face images — Data

来源：https://www.kaggle.com/competitions/facial-keypoints-detector/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

<p>input: 48x48 pixel gray values (between 0 and 255) <br>
target: emotion category (beween 0 and 6: anger=0, disgust=1, fear=2, happy=3, sad=4, surprise=5, neutral=6)<br>
auxiliary information which can be used but not as input for predicting emotions at test time: identity (-1: unknown, positive integers = ID, not all contiguous integer values). The auxiliary file contains the identity associated with all the training examples.</p>