Facial Expression Recognition

screenshot of Facial Expression Recognition

利用Pytorch设计完成的基于卷积神经网络实现的面部表情识别项目 —— A facial expression recognition project based on convolution neural network designed by Pytorch 【Plus版本】:https://github.com/hexiang10/face-recognition-plus

Overview

This document provides a detailed overview of a project on facial expression recognition based on convolutional neural networks using Pytorch. The project focuses on the significance of facial expression recognition in various fields such as human-computer interaction, social network analysis, remote healthcare, and criminal investigation. It explores the importance of deep learning techniques, specifically convolutional neural networks, in automatically extracting facial expression features for improved accuracy in recognition.

Features

  • Facial Expression Recognition Framework: Introduces the four main processes involved in facial expression recognition, including image acquisition, facial detection, image preprocessing, and expression classification.
  • Geometric Normalization for Image Preprocessing: Describes the steps involved in geometric normalization using the Doppler expansion method to unify facial images to a standard size.
  • Convolutional Neural Network (CNN) Algorithm: Discusses the structure and components of CNNs, including input layer, convolutional layer, pooling layer, fully connected layer, and output layer for facial expression recognition.

Summary