Shin Osuga

Title: **Innovative Contributions of Inventor Shin Osuga**

Introduction: Shin Osuga, a talented inventor based in Nagoya, Japan, has made significant contributions to the field of face image processing and line-of-sight measurement devices. With a total of ten patents to his name, Osuga continues to push the boundaries of technology through his innovative inventions.

Latest Patents: Among his latest creations are a **face image processing device** and a **face image processing program**. This sophisticated face image processing device includes an image coordinate system coordinate value derivation unit, which detects x and y coordinate values at a feature point of a face in an image, while estimating a z-coordinate value to achieve three-dimensional coordinate values. Additionally, it utilizes a camera coordinate system coordinate value derivation unit to derive three-dimensional coordinate values from the image coordinate system and applies these values to a predetermined three-dimensional face shape model using a parameter derivation unit.

Another notable invention is a **line-of-sight measurement device**. This device includes an imaging unit that captures a face image and a light illumination unit that directs light to the subject's eye. It features a camera coordinate system eyeball center coordinate calculation unit for estimating the eyeball center coordinates and a pupil center calculation unit for identifying the apparent pupil center. The device calculates the optical axis vector toward the pupil center and obtains coordinates of the corneal reflection image based on these calculations.

Career Highlights: Throughout his career, Osuga has worked with reputable companies, including Aisin Seiki Kabushiki Kaisha and Aisin Corporation. His work in these organizations has facilitated the development of cutting-edge technology in the fields of image processing and measurement devices, showcasing his expertise as a forward-thinking inventor.

Collaborations: Osuga has collaborated with several notable individuals in the industry, including Takashi Kato and Yoshiyuki Yamada. Their partnership has not only enriched Osuga's inventions but also contributed to advancements in their respective fields.

Conclusion: With ten patents and groundbreaking inventions, Shin Osuga exemplifies the spirit of innovation and the transformative power of technology. His contributions, especially in face image processing and line-of-sight measurement devices, continue to pave the way for future developments in these vital areas.