Chung-Yih Lee

Title: Innovations of Chung-Yih Lee in Image Authentication and Restoration

Introduction

Chung-Yih Lee is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of image processing, particularly in the area of image authentication and restoration. His innovative methods have the potential to enhance the security and integrity of digital images.

Latest Patents

Chung-Yih Lee holds a patent for a method of image authentication and restoration. This method involves hiding watermarks in Discrete Cosine Transform (DCT) coefficients. The core idea is to embed significant watermarking bits into selected medium- and low-frequency DCT coefficients. This technique allows for the detection of illegally tampered regions in images, enabling the extraction and restoration of original information. Experimental results indicate that this method can be effectively applied to Digital Video Recorder (DVR) systems, ensuring high visual quality while using minimal embedded original information.

Career Highlights

Chung-Yih Lee has been associated with Huper Laboratories Co., Ltd., where he has furthered his research and development in image processing technologies. His work has garnered attention for its practical applications in enhancing digital security.

Collaborations

Chung-Yih Lee collaborates with Chao-Ho Chen, contributing to advancements in their field through shared expertise and innovative ideas.

Conclusion

Chung-Yih Lee's contributions to image authentication and restoration demonstrate his commitment to advancing technology in digital security. His innovative methods have the potential to significantly impact the way we protect and restore digital images.