Patents Assigned to The Lithuanian University of Health Sciences
  • Vocal source extraction by maximum phase detection
    Patent number: 9105272
    Abstract: Methods, apparatus and computer program products implement embodiments of the present invention that include receiving a time domain voice signal, and extracting a single pitch cycle from the received signal. The extracted single pitch cycle is transformed to a frequency domain, and the misclassified roots of the frequency domain are identified and corrected. Using the corrected roots, an indication of a maximum phase of the frequency domain is generated.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: August 11, 2015
    Assignees: The Lithuanian University of Health Sciences, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Aharon Satt, Zvi Kons, Ron Hoory, Virgilijus Ulozas