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A Hybrid Framework Combining CNN, LSTM, and Transfer Learning for Emotion Recognition

Year: 2025
Type: article
Abstract: Deep learning has substantially enhanced facial emotion recognition, an essential element of hu-man–computer interaction. This study evaluates the performance of multiple architectures, including a custom CNN, VGG-16, ResNet-50, and a hybrid CNN-LSTM framework, across FER2013 and CK+ datasets. Preprocessing steps involved grayscale conversion, image resizing, and pixel normaliza-tion. Experimental results show that ResNet-50 achieved the highest accuracy on FER2013 (76.85%), while the hybrid CNN-LSTM model attained superior performance on CK+ (92.30%). Per-formance metrics such as precision, recall, and F1-score were used for evaluation. Findings high-light the trade-off between computational efficiency and recognition accuracy, offering insights for developing robust, real-time emotion recognition systems.
Authors: Ketan Sarvakar, Dr. Kaushik Rana, Dr. Shakti Patel, Dr. Keyur Jani, Ms. Dolly Prajapati
Language: English
Field: Psychology
Open Access status: diamond
OpenAlex ID: W4413637400
FWCI:
Cites: 41
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Related to: 10