Yifeng Wu

Title: Yifeng Wu: Innovator in Document Imaging and Printing Technology

Introduction

Yifeng Wu is a prominent inventor based in Vancouver, WA (US), known for his significant contributions to document imaging and printing technology. With a total of 13 patents to his name, Wu has developed innovative techniques that enhance the efficiency and quality of printed materials.

Latest Patents

One of Wu's latest patents focuses on extracting a document page image from an electronically scanned image that has a non-uniform background content. This technique involves acquiring data from a first image produced by scanning a page against a varied background. The process includes characterizing the background content, identifying candidate pixels associated with the page, and determining the boundary of the page based on these pixels. Another notable patent addresses the compensation of bi-directional alignment error in printing systems. This method involves determining a data set corresponding to alignment errors at various carriage speeds and compensating for these errors to improve print quality.

Career Highlights

Yifeng Wu is currently employed at Hewlett-Packard Development Company, L.P., where he continues to innovate in the field of printing technology. His work has significantly impacted the way documents are processed and printed, making him a valuable asset to the company.

Collaborations

Throughout his career, Wu has collaborated with notable colleagues, including Philip Cowan and David W. Kinkley. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yifeng Wu's contributions to document imaging and printing technology exemplify the spirit of innovation. His patents not only address current challenges in the industry but also pave the way for future advancements.