Patents by Inventor Tokyo Metropolitan University

Tokyo Metropolitan University 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).

  • IMAGE PROCESSING APPARATUS AND METHOD
    Publication number: 20130129239
    Abstract: There is provided an image processing apparatus including a quantization unit that quantizes an image subjected to logarithmic conversion such that a quantization error is focused on a luminance region in which expansion of an error caused due to logarithmic inverse-conversion which is inverse conversion of the logarithmic conversion is relatively small or a luminance region in which no expansion of the error occurs; and an encoding unit that encodes an index image obtained through the quantization by the quantization unit.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 23, 2013
    Applicants: Tokyo Metropolitan University, Sony Corporation
    Inventors: Sony Corporation, Tokyo Metropolitan University