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- W4366412507 abstract "Abstract Emotion recognition using facial expression is an active research topic in the field of computer vision. In this paper, our system is based on a three-step approach, namely face detection, feature extraction and classification. Face detection takes photos/videos for information and finds face areas in these images. Facial extraction finds important highlights positions (eyes, mouth, nose and ocular temples) within a distinguished face using the Viola-Jones algorithm. In order to extract the faces, we have built a database of face images. We propose two systems: our first facial emotion recognition system supports the classification of the raw face inputs, the second extracts the Histogram of Oriented Gradient (HOG) from the face image. We use Support Vector Machines (SVM) for the classification phase. The experiments are conducted at the Ryerson Multimedia Laboratory (RML) dataset.The results of our experiments showed good accuracy compared to previous studies." @default.
- W4366412507 created "2023-04-21" @default.
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- W4366412507 date "2023-04-19" @default.
- W4366412507 modified "2023-10-18" @default.
- W4366412507 title "Facial expression detection using Viola-Jones algorithm in the learning environment" @default.
- W4366412507 doi "https://doi.org/10.21203/rs.3.rs-2822747/v1" @default.
- W4366412507 hasPublicationYear "2023" @default.
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