This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Pacific Data Images LLC. Active years: 2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2015
Title: The Innovative Contributions of Jiawei Ou
Introduction
Jiawei Ou is a notable inventor based in Hanover, NH (US). He has made significant contributions to the field of computer graphics, particularly in the rendering of hair in virtual environments. His work is characterized by a unique approach to image rendering that enhances the realism of computer-generated scenes.
Latest Patents
Jiawei Ou holds a patent for a technique titled "Importance sampling for hair scattering." This innovative method involves rendering an image of hair in a computer-generated scene that includes a virtual light source and a hair virtual object comprising a material model. The process utilizes a hair shading function that is accessed to define the material model. A set of random values is generated, which is then importance sampled by converting these values into light direction samples based on a Cauchy distribution. The probability density function of each converted light direction sample employs a Cauchy distribution. Subsequently, light color values and hair color values are computed for each light direction sample. These values are weighted to determine a set of weighted values, which ultimately helps in determining a characteristic of a pixel representing part of the virtual object.
Career Highlights
Jiawei Ou is currently employed at Pacific Data Images LLC, where he continues to develop and refine his innovative techniques in computer graphics. His work has been instrumental in advancing the quality of visual effects in various applications.
Collaborations
Jiawei collaborates with Feng Xie, a fellow professional in the field, to further enhance their research and development efforts.
Conclusion
Jiawei Ou's contributions to the field of computer graphics, particularly through his patent on hair scattering techniques, showcase his innovative spirit and dedication to advancing technology. His work continues to influence the way virtual environments are rendered, making them more realistic and visually appealing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile