Bong-Jin Lee

Experience

• 

  LG Electronics

  Mar 2011 - Sept 2016

  * Developed audio post-processing pipeline for LG TV (LG Sound Engine, LGSE).* Invented audio enhancement algorithms for LGSE: - Smart Sound Mode™ - A new audio post-processing solution for LG TV which automatically adjust surround effect depending on the TV contents.* Implemented and optimized algorithms in fixed-point C/C++ libraries (for Cadence HIFI 2/EP and HIFI3): - Smart Sound Mode™ - Clearvoice™ - Ultra Surround™ - Virtual Surround Plus™ - Artificial Reverberator - HRTF based Virtual Surround - Primary-ambient decomposition in frequency domain - Time Scale Modification - synchronous overlap-add(SOLA), waveform similarity overlap-add(WSOLA) - Audio upscaler - upsamples 48kHz audio to 96kHz and fills the missing high-frequency regions with proper harmonic components.* Designed APIs of LGSE.* Developed GUI tool for the algorithm tuning and demonstration (for MacOSX). 더보기 취소

  • Senior Research Engineer

    Sept 2011 - Sept 2016

  • Junior Research Engineer

    Mar 2011 - Aug 2011
• 

  NAVER Corp

  Sept 2016 - now

  Senior Research Engineer

  - 2018-10-12: Presentation: Clova Speaker Recognition (https://deview.kr/2018/schedule/237)