Company Filing History:
Years Active: 2022
Title: Licai Sun: Innovator in Multimodal Emotion Recognition and Lie Detection
Introduction
Licai Sun is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of emotion recognition and lie detection through his innovative patents. With a total of 4 patents, Licai Sun continues to push the boundaries of technology and research.
Latest Patents
One of Licai Sun's latest patents is a multimodal dimensional emotion recognition method. This method involves acquiring frame-level audio, video, and text features from a sample to be tested. It utilizes temporal contextual modeling through a temporal convolutional network to obtain contextual features. The method then performs weighted fusion of these features using a gated attention mechanism to produce a multimodal feature. Further temporal contextual modeling is applied to obtain a contextual spliced feature, which is used for regression prediction to achieve a final dimensional emotion prediction result.
Another notable patent is a multi-modal lie detection method and apparatus. This invention aims to enhance the accuracy of automatic lie detection. The method inputs original data from three modalities: audio, video, and text. It performs feature extraction to obtain deep features and depicts interactive relationships among these features. Context modeling is then applied to obtain final features, which are pooled to derive global features for lie classification.
Career Highlights
Licai Sun is affiliated with the Chinese Academy of Sciences, where he conducts his research and development. His work has garnered attention for its innovative approach to complex problems in emotion recognition and lie detection.
Collaborations
Licai Sun collaborates with esteemed colleagues such as Jianhua Tao and Yu Wang. Their combined expertise contributes to the advancement of research in their respective fields.
Conclusion
Licai Sun is a remarkable inventor whose work in multimodal emotion recognition and lie detection showcases his innovative spirit. His contributions continue to influence the landscape of technology and research in significant ways.
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