Xian-Qiang Guo

Title: Xian-Qiang Guo: Innovator in Film Scanning Technologies

Introduction

Xian-Qiang Guo is a prominent inventor based in Suzhou, China, recognized for his contributions to the field of film scanning technologies. With a total of two patents to his name, his work focuses on enhancing the accuracy and efficiency of scanning processes.

Latest Patents

Guo's latest innovations include a **Film Scanning Method** that provides a sophisticated means for scanning negative films. This method allows the scanning device to set the scan exposure time based on the base background color of the film, enabling it to automatically recognize film types and perform accurate scans that expand the dynamic range while minimizing noise impacts. This advancement leads to higher accuracy in scanned images.

Additionally, Guo has developed a **Method for Automatically Identifying Scan Region Boundary**, which addresses the challenges of scanning documents with non-unified backgrounds. This method involves analyzing brightness values in linear scan data to determine the scan region boundary, thereby confirming the boundaries of documents without being affected by backlight elements or document carriers. This technique enhances the scanning device's automatic performance and simplifies its design.

Career Highlights

Xian-Qiang Guo is employed at Qisda (Suzhou) Co., Ltd., where he applies his expertise in the development of scanning technologies. His career has been marked by a commitment to innovation and improvement in scanning techniques, which are increasingly relevant in various sectors, including document management and archival processes.

Collaborations

In his career, Guo collaborates with fellow inventor Chien-Hsing Tang, showcasing an environment of teamwork that fosters creativity and broadens the impact of their inventions within their organization.

Conclusion

Xian-Qiang Guo's work in film scanning methods and boundary identification technologies emphasizes the importance of innovation in adapting to changing technological needs. His contributions not only push the boundaries of scanning accuracy but also serve as a testament to the ongoing evolution in the field of imaging technology.