Patents Assigned to WZ Technology Inc.
  • System and method for accumulative stillness analysis of video signals
    Patent number: 8872980
    Abstract: A method and system for accumulating stillness characteristics is presented. The method and system generates field stillness characteristics for a current pixel of a current field. The field stillness characteristic is accumulated with an accumulated stillness characteristic that corresponds to a pixel location of the current pixel. The accumulated stillness characteristic includes stillness information regarding previous pixels of previous fields in the same pixel location as the current pixel.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: October 28, 2014
    Assignee: WZ Technology Inc.
    Inventors: Ge Zhu, Edward Chen, Zhengjun Gong, Qing Yang
  • Multi-directional comb filtering in a digital video decoder
    Patent number: 8548066
    Abstract: A multi-directional comb filtering in a digital video decoder is provided. Some embodiments of the present invention provide for a method of filtering, using a multi-directional comb filter, pixel data from a sequence of fields of pixel data, wherein the fields of pixel data comprise a previous field, a current field and a next field, and wherein each of said fields includes a previous line, a current line, a next line.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: October 1, 2013
    Assignee: WZ Technology Inc.
    Inventors: Sheng De Jang, Hsiu Min Wong, Zu Jun Liang, Qing Yang