Jeffery Bruce Yost

Title: Jeffery Bruce Yost: Innovator in Facial Performance Capture

Introduction

Jeffery Bruce Yost is a prominent inventor based in Mill Valley, CA (US). He has made significant contributions to the field of computer graphics and animation, particularly in the area of facial performance capture. With a total of 4 patents to his name, Yost's work has advanced the way facial expressions are transferred to computer-generated characters.

Latest Patents

Yost's latest patents include innovative methods for capturing and transferring facial expressions. One notable patent describes a method of transferring a facial expression from a subject to a three-dimensional computer-generated model. This method involves receiving a plate with an image of the subject's facial expression and utilizing a three-dimensional parameterized deformable model of the subject's face. The process includes executing a deformation solver to infer the geometry of the facial expression and generate a final facial mesh that closely matches the subject's expression.

Another significant patent focuses on determining control values for an animation model using performance capture. This system captures the performance of a subject and reproduces an animated performance that tracks the subject's actions. The method includes obtaining input data corresponding to a pose performed by the subject and matching positions on the subject's face with corresponding positions on the animation model. This innovative approach enhances the accuracy and realism of animated representations.

Career Highlights

Yost is currently employed at Lucasfilm Entertainment Company Ltd., where he continues to push the boundaries of technology in animation and visual effects. His work has been instrumental in creating more lifelike characters in films and video games.

Collaborations

Throughout his career, Yost has collaborated with talented individuals such as Kiran Bhat and Michael Koperwas. These collaborations have fostered an environment of creativity and innovation, leading to groundbreaking advancements in the field.

Conclusion

Jeffery Bruce Yost is a key figure in the realm of facial performance capture, with a focus on enhancing the realism of computer-generated characters. His innovative patents and contributions to Lucasfilm Entertainment Company Ltd. have made a lasting impact on the industry.