How to recognise emotions from subtle actions?
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Recognizing emotions from subtle actions can be achieved through various techniques. One approach is to use multimodal decomposition and emotion magnification to emphasize highly discriminative subtle emotion information . Another method involves motion magnification, which exaggerates subtle expressions to make them more easily recognizable . Optical strain magnitude feature extraction from a temporal point of view can also be used, where small deformations on the face are computed between successive frames . These techniques have shown promising results in improving recognition performance for subtle emotions.
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| Papers (4) | Insight |
|---|---|
| The provided paper presents a novel method for recognizing subtle emotions based on optical strain magnitude feature extraction from the temporal point of view. | |
01 Dec 2017 3 Citations | The paper proposes a processing technique based on multimodal decomposition and emotion magnification to recognize emotions from subtle actions. It achieves promising results with a 25-30% improvement in recognition performance. |
| The paper proposes an approach for automatic 4D Facial Expression Recognition (FER) that captures and magnifies subtle facial deformations over time to improve emotion classification performance. | |
20 Mar 2016 49 Citations | The paper discusses the use of Eulerian Motion Magnification to exaggerate subtle facial expressions, making them more easily recognizable for emotion recognition. |
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