Shan-Hua Yeh

Title: Innovations by Shan-Hua Yeh in QR Code Technology

Introduction

Shan-Hua Yeh is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of QR code technology, particularly through his innovative patent. His work focuses on enhancing the manufacturing process of QR codes, which are widely used in various applications today.

Latest Patents

Shan-Hua Yeh holds a patent for a QR code graphic manufacturing device and the manufacturing method associated with it. The patent describes a device that includes a gray-scaled adjusting module, a data-hiding module, and an error-diffusion module. The gray-scaled adjusting module is designed to modify the gray-scaled value of an original image, resulting in a refined gray-scaled image. The data-hiding and error-diffusion modules further process this modified image and the QR code, ultimately producing a QR code graphic with improved hidden effects. This innovation is crucial for enhancing the functionality and security of QR codes.

Career Highlights

Shan-Hua Yeh is affiliated with National Taiwan Normal University, where he contributes to research and development in technology. His academic background and professional experience have positioned him as a key figure in the advancement of QR code technology.

Collaborations

Shan-Hua Yeh has collaborated with notable colleagues, including Chun-Shien Lu and Jia-Chi Ho. Their combined expertise has fostered a productive environment for innovation and research in their field.

Conclusion

Shan-Hua Yeh's contributions to QR code technology through his patent demonstrate his commitment to innovation and excellence. His work not only enhances the manufacturing process of QR codes but also sets a foundation for future advancements in this area.