Shengyuan Cheng

Title: Innovations of Shengyuan Cheng in Digital Watermarking

Introduction

Shengyuan Cheng is a notable inventor based in Beijing, China. He has made significant contributions to the field of document protection through his innovative methods and apparatus for embedding and detecting digital watermarks in text documents. His work is essential in enhancing the security and integrity of digital documents.

Latest Patents

Shengyuan Cheng holds a patent for "Methods and apparatus for embedding and detecting digital watermarks in a text document." This patent discloses a method and apparatus that overlay an additional layer of shade in a document to record a large amount of information from watermarks. The method utilizes dots arranged under specific rules, where shifts of the dots record each bit string within the watermark. This innovative approach allows for the embedding of substantial information, and the watermarks can be dispersed with the document, making them detectable through digitization by a scanner.

Career Highlights

Throughout his career, Shengyuan Cheng has worked with prestigious institutions, including Peking University and Beijing Founder Electronics Co., Ltd. His experience in these organizations has contributed to his expertise in the field of digital watermarking and document security.

Collaborations

Shengyuan Cheng has collaborated with notable individuals such as Bin Yang and Wenzhe Shi. These collaborations have likely enriched his research and development efforts in watermarking technology.

Conclusion

Shengyuan Cheng's innovative work in digital watermarking represents a significant advancement in document protection technology. His contributions are vital for ensuring the security and integrity of digital information.