Tomohiro Shibata

Title: Innovator Tomohiro Shibata: Shaping the Future of Estimation Technology

Introduction: Tomohiro Shibata, an accomplished inventor hailing from Ikoma, Japan, has made significant contributions to the fields of estimation technology and three-dimensional model reconstitution. With a repertoire of two patents to his name, Shibata has developed innovative devices that enhance the accuracy and efficiency of facial model estimation.

Latest Patents: Shibata's latest patents include a "Three-Dimensional Shape Reconstitution Device" and an "Estimation Device." The three-dimensional shape reconstitution device features a face model providing portion that supplies a stored average face model to an estimation portion, which then estimates an affine parameter for determining a head pose. This invention employs an individual face model learning portion that tracks feature points and learns an individual face model. The learning process terminates once the free energy of the individual face model exceeds that of the average model, enabling a switch from the average to the individual face model during estimation.

The estimation device, on the other hand, predicts a hidden state of an estimation subject based on observable states in a time series format. It identifies observable states while incorporating a hierarchical structure containing hidden and intermediate states. This device consists of multiple components including hidden state predicting means, intermediate hidden state estimating means, and various likelihood observing means, which collectively enhance the subject's state estimation.

Career Highlights: Shibata's impressive career features key positions at prominent organizations such as Denso Corporation and National University Corporation Nara Institute of Science and Technology. His expertise in technology and innovation has made him a valuable asset in his field.

Collaborations: Throughout his career, Shibata has collaborated with notable colleagues, including Naoki Fukaya and Mikio Shimizu. These collaborations have fostered the development of groundbreaking technologies that have influenced estimation methodologies.

Conclusion: Tomohiro Shibata is a remarkable inventor whose developments in three-dimensional shape reconstitution and estimation devices are paving the way for cutting-edge advancements in facial recognition and tracking. His work not only highlights his innovative spirit but also serves as an inspiration for future inventors aiming to push the boundaries of technology.