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Human Emotion Classification using Facial Expressions and CNN Models

by Alishana Thorat, Kanishka Panpatil, Selvavani Mathavan, Sneha Kushwaha, Savita Sangam
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 187 - Number 14
Year of Publication: 2025
Authors: Alishana Thorat, Kanishka Panpatil, Selvavani Mathavan, Sneha Kushwaha, Savita Sangam
10.5120/ijca2025925115

Alishana Thorat, Kanishka Panpatil, Selvavani Mathavan, Sneha Kushwaha, Savita Sangam . Human Emotion Classification using Facial Expressions and CNN Models. International Journal of Computer Applications. 187, 14 ( Jun 2025), 22-26. DOI=10.5120/ijca2025925115

@article{ 10.5120/ijca2025925115,
author = { Alishana Thorat, Kanishka Panpatil, Selvavani Mathavan, Sneha Kushwaha, Savita Sangam },
title = { Human Emotion Classification using Facial Expressions and CNN Models },
journal = { International Journal of Computer Applications },
issue_date = { Jun 2025 },
volume = { 187 },
number = { 14 },
month = { Jun },
year = { 2025 },
issn = { 0975-8887 },
pages = { 22-26 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume187/number14/human-emotion-classification-using-facial-expressions-and-cnn-models/ },
doi = { 10.5120/ijca2025925115 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2025-06-26T19:04:43.361468+05:30
%A Alishana Thorat
%A Kanishka Panpatil
%A Selvavani Mathavan
%A Sneha Kushwaha
%A Savita Sangam
%T Human Emotion Classification using Facial Expressions and CNN Models
%J International Journal of Computer Applications
%@ 0975-8887
%V 187
%N 14
%P 22-26
%D 2025
%I Foundation of Computer Science (FCS), NY, USA
Abstract

This project aims to teach machines how to recognize human emotions by analysing facial expressions. Using deep learning and the pre-trained VGG16 model, our system identifies six key emotions: happiness, sadness, anger, fear, surprise, and disgust. This system applies transfer learning, data augmentation, and class balancing to improve accuracy and performance. The result is a reliable emotion detection model that can support real-world applications like mental health monitoring, smart assistants, and interactive learning tools.

References
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  3. A Saroop, S. K. S Gupta, S. K. S Gupta, 'Facial Emotion Recognition: A multi-task approach using deep learning' arXiv preprint arXiv: 2110.15028, Oct 2021. [Online].
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  9. El Boudouris, Y., & Bohi, A. (2025, January). EmoNeXt: An adapted ConvNeXt for facial emotion recognition. arXiv preprint arXiv:2501.08199. [Online]. Available: arXiv: 2501.08199.
  10. Doe, J., & Smith, J. (2023, March). Deep emotion recognition: A comprehensive review of current approaches and future directions. Journal
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Index Terms

Computer Science
Information Sciences

Keywords

Emotion detection facial expressions deep learning VGG16 transmission learning convolutional neural network (CNN) data augmentation class imbalance.