This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: University of Michigan. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Yuhu Chang: Innovator in Emotional and Visual Perception Technologies
Introduction
Yuhu Chang is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of emotional state detection and visual attention tracking. With a total of 2 patents, his work focuses on understanding user emotions and interests through advanced technology.
Latest Patents
Yuhu Chang's latest patents include innovative methods for detecting the emotional state of a user based on facial appearance and visual perception information. This method involves obtaining a first data stream that indicates the user's facial appearance and gaze direction while viewing a scene. It determines emotional facial expression features and analyzes visual content to derive emotional state information. Another notable patent is for visual attention tracking using gaze and visual content analysis. This method detects content of interest to a user by analyzing eye movement and visual content in the user's field of view, triggering operations based on the identified content.
Career Highlights
Yuhu Chang is currently affiliated with the University of Michigan, where he continues to advance his research and innovations. His work has garnered attention for its potential applications in various fields, including psychology, marketing, and user experience design.
Collaborations
Yuhu Chang collaborates with notable colleagues such as Li Shang and Qin Lv, contributing to a dynamic research environment that fosters innovation and creativity.
Conclusion
Yuhu Chang's contributions to emotional and visual perception technologies highlight his role as a leading inventor in his field. His patents reflect a commitment to enhancing our understanding of human emotions and interactions with technology.