Patents by Inventor Chris Tchou

Chris Tchou 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).

  • High dynamic range image editing
    Publication number: 20060007502
    Abstract: A high dynamic range image editing system for editing an image file having pixels spanning a first range of light intensity levels in an image editing system that only displays differences in the light intensity levels of pixels within a second range of light intensity levels that is less than the first range of light intensity levels, without reducing the range of light intensity levels in the image file.
    Type: Application
    Filed: February 1, 2005
    Publication date: January 12, 2006
    Inventors: Paul Debevec, Timothy Hawkins, Chris Tchou