Patents by Inventor Haohua ZHAO

Haohua ZHAO 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).

  • Signal processing apparatus, signal processing method, output apparatus, output method, and program for learning and restoring signals with sparse coefficients
    Patent number: 9299011
    Abstract: There is provided a signal processing apparatus including a learning unit that learns a plurality of base signals of which coefficients become sparse, for each of features of signals, such that the signals are represented by a linear operation of the plurality of base signals.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: March 29, 2016
    Assignee: Sony Corporation
    Inventors: Jun Luo, Liqing Zhang, Haohua Zhao, Weizhi Xu, Zhenbang Sun, Wei Shi, Takefumi Nagumo
  • SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, OUTPUT APPARATUS, OUTPUT METHOD, AND PROGRAM
    Publication number: 20140086480
    Abstract: There is provided a signal processing apparatus including a learning unit that learns a plurality of base signals of which coefficients become sparse, for each of features of signals, such that the signals are represented by a linear operation of the plurality of base signals.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 27, 2014
    Applicant: SONY CORPORATION
    Inventors: Jun LUO, Liqing ZHANG, Haohua ZHAO, Weizhi XU, Zhenbang SUN, Wei SHI, Takefumi NAGUMO
  • SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, OUTPUT APPARATUS, OUTPUT METHOD, AND PROGRAM
    Publication number: 20140086479
    Abstract: There is provided a signal processing apparatus including a learning unit that learns a plurality of base signals of which coefficients become sparse, using a cost function including a term showing a correspondence between the coefficients, such that signals are represented by a linear operation of the plurality of base signals.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 27, 2014
    Applicant: SONY CORPORATION
    Inventors: Jun LUO, Liqing ZHANG, Haohua ZHAO, Weizhi XU, Zhenbang SUN, Wei SHI, Takefumi NAGUMO