Micro-expression recognition from local facial regions

نویسندگان

چکیده

MiE is a facial involuntary reaction that reflects the real emotion and thoughts of human being. It very difficult for normal to detect Micro-Expression (MiE), since it fast local face with low intensity. As consequence, challenging task researchers build an automatic system recognition. Previous works recognition have attempted use whole face, yet appears in small region which makes extraction relevant features hard task. In this paper, we propose novel deep learning approach leverages locality aspect MiEs by spatio-temporal from regions using composite architecture Convolutional Neural Network (CNN) Long Short Term Memory (LSTM). The proposed solution succeeds extract Experimental results on benchmark datasets demonstrate highest accuracy our respect state-of-the-art methods.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Facial expression recognition based on Local Binary Patterns

Classical LBP such as complexity and high dimensions of feature vectors that make it necessary to apply dimension reduction processes. In this paper, we introduce an improved LBP algorithm to solve these problems that utilizes Fast PCA algorithm for reduction of vector dimensions of extracted features. In other words, proffer method (Fast PCA+LBP) is an improved LBP algorithm that is extracted ...

متن کامل

Facial Expression Recognition Based on Structural Changes in Facial Skin

Facial expressions are the most powerful and direct means of presenting human emotions and feelings and offer a window into a persons’ state of mind. In recent years, the study of facial expression and recognition has gained prominence; as industry and services are keen on expanding on the potential advantages of facial recognition technology. As machine vision and artificial intelligence advan...

متن کامل

Objective Classes for Micro-Facial Expression Recognition

Micro-expressions are brief spontaneous facial expressions that appear on a face when a person conceals an emotion, making them different to normal facial expressions in subtlety and duration. Currently, emotion classes within the CASME II dataset are based on Action Units and self-reports, creating conflicts during machine learning training. We will show that classifying expressions using Acti...

متن کامل

Discriminative Regions Selection for Facial Expression Recognition

Human Machine Interaction systems are able to perceive facial expressions more naturally and reliably. In this paper, we introduced a new idea to recognize facial expression by selecting the most discriminative facial regions relying on facial expression appearance. The proposed approach is based on the prior knowledge of psychology studies which show that only some facial regions are descripti...

متن کامل

facial expression recognition based on local binary patterns

classical lbp such as complexity and high dimensions of feature vectors that make it necessary to apply dimension reduction processes. in this paper, we introduce an improved lbp algorithm to solve these problems that utilizes fast pca algorithm for reduction of vector dimensions of extracted features. in other words, proffer method (fast pca+lbp) is an improved lbp algorithm that is extracted ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Signal Processing-image Communication

سال: 2021

ISSN: ['1879-2677', '0923-5965']

DOI: https://doi.org/10.1016/j.image.2021.116457