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This article reviews the different techniques for recognizing facial expressions. First, it gives a description of the emotions their types and the techniques to measure the emotions. Then it talks about the identification of the face and then the techniques for extracting the features from the face. Then the various classifiers designed to classify these extracted features are discussed. Finally, a comparative study of some of the recent studies has been presented. Sheena Gaur | Mayank Dixit | Sayed Nasir Hasan | Anwaar Wani | Tanveer Kazi | Ahsan Z Rizvi "Comparative Studies for the Human Facial Expressions Recognition Techniques" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019, URL: https://www.ijtsrd.com/papers/ijtsrd28027.pdf |
