Hexu Chen

Title: Hexu Chen: Innovator in Visual Attention Screening for Children

Introduction

Hexu Chen is a prominent inventor based in Xi'an, China. He has made significant contributions to the field of visual attention screening, particularly focusing on children. His innovative approach utilizes advanced technology to address critical issues in child development.

Latest Patents

Hexu Chen holds a patent for a "Children visual attention abnormal screening method." This invention involves extracting eye movement, facial expression, and head movement multi-mode characteristics of children based on multimodal data learning. The method aims to screen for visual attention abnormalities in children using mobile terminals. It includes the setup of calibration and testing videos, recording head-face videos of children while they watch these videos on smartphones. An eye-tracking estimation model is constructed to predict fixation point locations and extract relevant features. The invention employs a Long Short-Term Memory (LSTM) network to fuse different modal features and map them to category labels, ultimately determining whether a child's visual attention is abnormal.

Career Highlights

Hexu Chen is affiliated with Northwestern Polytechnical University, where he continues to advance research in his field. His work has garnered attention for its innovative approach and practical applications in child development and education.

Collaborations

Hexu Chen collaborates with notable colleagues, including Chen Xia and Junwei Han. Their combined expertise contributes to the advancement of research in visual attention and related fields.

Conclusion

Hexu Chen's contributions to the field of visual attention screening for children highlight the importance of innovation in addressing developmental challenges. His work not only enhances understanding but also provides practical solutions for early detection of visual attention abnormalities.