Yung-Yao Chen

Title: Yung-Yao Chen: Innovator in Color Halftoning Technology

Introduction

Yung-Yao Chen is a notable inventor based in West Lafayette, Indiana, recognized for his contributions to the field of color halftoning technology. With a total of two patents to his name, Chen has made significant advancements that enhance the quality of color imaging.

Latest Patents

Chen's latest patents include a "Lattice-based screen design for N-color all-orders moiré-free screen set." This invention presents a method and system to generate a moiré-free N-color screen set using a lattice-based design. The method involves selecting a lattice in frequency space with specific basis vectors to ensure that the minimum moiré is invisible to the human eye. Additionally, he has developed a method for designing a screen set for color halftoning, which includes selecting multiple screens to form corresponding colorant halftones. This process ensures that the resulting color halftone meets predetermined frequency magnitudes for optimal application.

Career Highlights

Yung-Yao Chen is currently employed at Hewlett-Packard Development Company, L.P., where he continues to innovate in the field of imaging technology. His work has contributed to advancements in how color images are processed and displayed.

Collaborations

Throughout his career, Chen has collaborated with esteemed colleagues such as Jan Philip Allebach and Mani Fischer. These collaborations have further enriched his research and development efforts in color halftoning.

Conclusion

Yung-Yao Chen's innovative work in color halftoning technology has made a significant impact on the field of imaging. His patents reflect a commitment to enhancing the quality of color representation in various applications.