김홍국(Hong Kook Kim)

학력

  • 1994 KAIST (Ph.D-Electrical Engineering)
  • 1990 Korea Advanced Institute of Science and Technology (M.S.-Electrical Engineering)
  • 1988 Seoul National University (B.S.-Control and Instrumentation Engineering)

경력

  • 2017 – GIST, Dean of Planning
  • 2015 – 2017 GIST, Dean of Electrical Engineering and Computer Science
  • 2008 – present GIST, Professor
  • 2003 – 2008 GIST, Associate Professor
  • 1998 – 2003 AT&T Labs-Research, Florham Park, New Jersey, Senior Technical Staff Member
  • 1998 – 1998 MMC Technology, Inc., Seoul, Korea, Senior Engineer
  • 1990 – 1998 Samsung Advanced Institute of Technology, Kiheung, Korea, Senior Researcher

연구분야

  • Speech Enhancement & Audio Coding
    – Noise reduction for improvement of speech quality and recognition performance
    – De-Reverberation
    – Acoustic Echo Cancellation and Residual Echo Suppression
    – Audio and Speech Coding
  • Speech and Sound Event Recognition
    – Speech Recognition based on statistical and deep learning model
    – Pronunciation and Language modeling
    – Acoustic event and scene detection based on deep learning classification models
    – Speech synthesis from input texts by end-to-end synthesis system
  • 3D Audio
    – Stereo audio channel to 5.1 channel Upmixing
    – Head-related transfer function modeling for personalized audio experience
    – Sound source separation in various objects
    – Sound source localization
  • Climate change prediction
    – Climate factor prediction based on recurrent neural networks

연구실소개

  • The research area of Audio Intelligence Technology Research Laboratory embraces vast of Signal Processing targeted for audio signal processing, speech recognition, event detection, 3D audio and climate prediction. We are skillful to handle the subjects based on mathematical or statistical model for conventional approaches, analysis of multi-microphone array processing for acquiring effective 3D audio environments, and machine learning solutions employing trending methodologies
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