This inventor holds 2 USPTO granted patents. Top assignee: Zhejiang University. Active years: 2022-2026.
Company Filing History:
Years Active: 2022-2026
Title: Innovations by Inventor Chen Yan
Introduction
Chen Yan is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of technology, particularly in the areas of image processing and voice recognition. With a total of 2 patents, his work focuses on enhancing the capabilities of machine vision systems and voice assistants.
Latest Patents
Chen Yan's latest patents include a method and system for generating image adversarial examples based on an acoustic wave. This innovative method involves acquiring an image containing a target object or scene and generating simulated image examples that have adversarial effects on deep learning algorithms. The process optimizes these examples to create optimal adversarial parameters, which are then injected into an inertial sensor of the target machine vision system using acoustic waves. This results in the generation of specific blurry patterns in real-world images, effectively creating image adversarial examples.
Another notable patent is a method of defending against inaudible attacks on voice assistants based on machine learning. This method outlines a systematic approach to protect voice assistants from being controlled by inaudible commands. It includes steps such as collecting data of positive and negative samples, performing data segmentation, selecting and normalizing sample features, and training a classifier to generate a detection model for malicious voice commands. This customized approach addresses the challenges of detection and defense across different smart devices.
Career Highlights
Chen Yan is affiliated with Zhejiang University, where he continues to engage in research and development. His work has garnered attention for its practical applications in enhancing security and functionality in modern technology.
Collaborations
Chen has collaborated with notable colleagues, including Wenyuan Xu and Xiaoyu Ji, contributing to advancements in their respective fields.
Conclusion
In summary, Chen Yan is an innovative inventor whose work in image processing and voice recognition has led to significant advancements in technology. His patents reflect a commitment to improving the security and efficiency of machine vision systems and voice assistants.