Wan-Hsi Hsieh

Title: Wan-Hsi Hsieh: Innovator in Motion Vector Estimation

Introduction

Wan-Hsi Hsieh is a notable inventor based in Taoyuan County, Taiwan. He has made significant contributions to the field of image processing and motion estimation. With a total of 3 patents to his name, Hsieh continues to push the boundaries of technology through his innovative ideas.

Latest Patents

Hsieh's latest patents include an "Estimating method of predicted motion vector" and a "Method and circuit for detecting disappearance of logo pattern." The first patent focuses on an estimation method for a predicted motion vector for an image block. This method involves calculating pixel difference values between a current frame and a reference frame, determining a pixel difference area, and ultimately predicting the motion vector based on this analysis. The second patent addresses the detection of a fixed-still pattern in dynamically displayed images. It analyzes pattern characteristic parameters over time to determine if the pattern disappears, utilizing a sum of absolute difference values to confirm the state transitions.

Career Highlights

Wan-Hsi Hsieh is currently employed at Novatek Microelectronics Corp., where he applies his expertise in image processing. His work has been instrumental in developing advanced technologies that enhance image quality and processing efficiency.

Collaborations

Hsieh has collaborated with talented coworkers such as Yu-Shu Liu and Tsui-Chin Chen. Their combined efforts contribute to the innovative projects at Novatek Microelectronics Corp.

Conclusion

Wan-Hsi Hsieh is a prominent figure in the field of image processing, with a focus on motion vector estimation and pattern detection. His contributions through patents and collaborations highlight his commitment to advancing technology.