Patents by Inventor Sungwoo Bang

Sungwoo Bang 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).

  • Publication number: 20110029108
    Abstract: A method for music genre classification includes generating Hidden Markov Models corresponding to a plurality of audio files, and classifying the audio files according to music genres by clustering the audio files based on the similarity between the generated Hidden Markov Models. The generating Hidden Markov Models corresponding to the plurality of audio files includes performing an Independent Component Analysis (ICA) for audio signal generated from respective audio file consisting of the plurality of audio files to generate independent signals corresponding to the audio signal, selecting at least one independent signal as a main signal among the independent signals based on energies of the generated independent signals, extracting an audio feature parameter from the main signal, and generating Hidden Markov Model for the respective audio file based on the extracted audio feature parameter.
    Type: Application
    Filed: February 1, 2010
    Publication date: February 3, 2011
    Inventors: Jeehyong Lee, Hyewuk Jung, Sungwoo Bang