Jiann-Tsuen Chen

Title: The Innovations of Jiann-Tsuen Chen

Introduction

Jiann-Tsuen Chen is a notable inventor based in Cupertino, California. He has made significant contributions to the field of computer graphics and home communication technologies. With a total of two patents to his name, Chen's work showcases his innovative approach to blending video images and enhancing image resolution.

Latest Patents

Chen's latest patents include a method for blending video images in a home communications terminal. This invention introduces a graphics blending feature that allows an overlay image to be selectively blended with a background image using a chroma key function and alpha control bits. The chroma key function determines the transparency of the overlay, while the alpha control bits help reduce memory requirements per pixel. Additionally, he has developed a technique for interpolating pixel values and alpha values in computer graphics. This method enhances low or medium resolution images to higher resolutions through pixel replication and averaging, ensuring a smoother visual experience.

Career Highlights

Jiann-Tsuen Chen has established himself as a key figure in the technology sector, particularly through his work at Powertv, Inc. His innovative contributions have played a crucial role in advancing home communication technologies and graphics processing.

Collaborations

Chen has collaborated with various professionals in his field, including his coworker Alexander G MacInnis. Their joint efforts have furthered the development of cutting-edge technologies in video processing and image blending.

Conclusion

Jiann-Tsuen Chen's inventive spirit and technical expertise have led to significant advancements in video image processing. His patents reflect a commitment to innovation that continues to influence the industry.