Tadao Matsuura

Title: Tadao Matsuura: Innovator in Motion Vector Detection

Introduction

Tadao Matsuura is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of motion vector detection, holding a total of 4 patents. His work focuses on improving the efficiency and effectiveness of motion detection technologies.

Latest Patents

Matsuura's latest patents include innovative devices designed to enhance motion vector detection. One of his inventions is a motion vector detecting device that reduces the memory capacity required for holding data during motion vector detection in wider areas. This device utilizes multiple motion vector detecting circuits, an object pixel memory, a reference pixel memory, and a vector selecting circuit. By providing data from different blocks to each motion vector detecting circuit, it allows for simultaneous processing of common search areas, resulting in a more efficient detection process.

Another significant patent involves a motion-vector detecting device that operates through a two-dimensional filter using a subsampling method. This invention simplifies the processing of pixel values at block boundaries, which traditionally complicates memory reading and increases filter circuit size. Matsuura's device applies a one-dimensional filter to restrict frequency bands and calculates matching error values to detect motion vectors effectively.

Career Highlights

Tadao Matsuura is associated with Sharp Kabushiki Kaisha Corporation, where he has contributed to advancements in imaging technologies. His work has been instrumental in developing devices that enhance the capabilities of motion detection systems.

Collaborations

Matsuura has collaborated with notable colleagues, including Yoichi Fujiwara and Hiroshi Kusao. Their combined expertise has fostered innovation in the field of motion vector detection.

Conclusion

Tadao Matsuura's contributions to motion vector detection technology have made a significant impact in the field. His innovative patents reflect his dedication to improving the efficiency of motion detection systems. His work continues to influence advancements in imaging technologies.