دورية أكاديمية

Recognizing Facial Expressions in the Wild using Multi-Architectural Representations based Ensemble Learning with Distillation

التفاصيل البيبلوغرافية
العنوان: Recognizing Facial Expressions in the Wild using Multi-Architectural Representations based Ensemble Learning with Distillation
المؤلفون: Momin, Rauf, Momin, Ali Shan, Rasheed, Khalid, Saqib, Muhammad
سنة النشر: 2021
المجموعة: ArXiv.org (Cornell University Library)
مصطلحات موضوعية: Computer Science - Computer Vision and Pattern Recognition
الوصف: Facial expressions are the most common universal forms of body language. In the past few years, automatic facial expression recognition (FER) has been an active field of research. However, it is still a challenging task due to different uncertainties and complications. Nevertheless, efficiency and performance are yet essential aspects for building robust systems. We proposed two models, EmoXNet which is an ensemble learning technique for learning convoluted facial representations, and EmoXNetLite which is a distillation technique that is useful for transferring the knowledge from our ensemble model to an efficient deep neural network using label-smoothen soft labels for able to effectively detect expressions in real-time. Both of the techniques performed quite well, where the ensemble model (EmoXNet) helped to achieve 85.07% test accuracy on FER2013 with FER+ annotations and 86.25% test accuracy on RAF-DB. Moreover, the distilled model (EmoXNetLite) showed 82.07% test accuracy on FER2013 with FER+ annotations and 81.78% test accuracy on RAF-DB. Results show that our models seem to generalize well on new data and are learned to focus on relevant facial representations for expressions recognition. ; Comment: 6 pages, 3 figures, 4 tables
نوع الوثيقة: text
اللغة: unknown
العلاقة: http://arxiv.org/abs/2106.16126Test
الإتاحة: http://arxiv.org/abs/2106.16126Test
رقم الانضمام: edsbas.6173F76F
قاعدة البيانات: BASE