Patents by Inventor Patrick T. Hager

Patrick T. Hager has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120212491
    Abstract: Methods, systems, devices, and software are described for indirect lighting objects in 3-D virtual environments, such as in video games. A cube map and ground plane of the environment are translated to a 360-degree latitude-longitude map depicting a view from the position of an object. The lat-long map is blurred using a cosine convolution, and then the blurred lat-long map is converted to a local cube map for the object. The local cube map is then used to determine normal and reflective indirect lighting color on the object cast from the environment.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Applicant: Sony Computer Entertainment Inc.
    Inventor: Patrick T. Hager