Prof. Hee-Suk Pang (방희석)

Department of Electrical Engineering (Choongmoo-Gwan 406B)

Sejong University, Korea

Tel) 82-2-3408-3727

Fax) 82-2-3408-4329

E-mail: hspang AT sejong.ac.kr

<Courses: Spring 2024>

1. MATLAB프로그래밍

<강의 자료>   소개, 1장, 2장, 3장, data, 4장, 5장, 6장, 7장, 8장, 9장, 

<과제 및 성적> 

2. 졸업연구및진로

<Education>

- B.S.: 1994, Electronics Engineering, Seoul National University

- M.S.: 1996, Electronics Engineering, Seoul National University

- Ph.D.: 2001, Electrical Engineering and Computer Science, Seoul National University

<Career>

- Chief Research Engineer: Mar. 2001 ~ Feb. 2008, DM Research Lab., LG Electronics

- Professor: Since Mar. 2008, Sejong University

<Research interests>

- Acoustics/Signal Processing

<Work Experiences>

- Implementation of audio and speech codecs (HE-AAC, OggVorbis, AMR, AMR-WB, G.723.1, 13k-QCELP) for mobile phones on platforms TI-55x, Renesas, and ARM9 (LGE)

- Standardization of MPEG audio including MPEG Surround, SAOC, and Unified Speech and Audio Coding (LGE)

- Optimized implementation of the MPEG4 SLS decoder for ARM-based smartphones (KETI)

- Development of virtual listening environments for mobile phones (Samsung)

- Multi-channel sound field reproduction using multiple microphones (ETRI)

- Ultra-realistic acoustic interactive communication on next generation internet (NRF)

- Development of multi-channel audio format conversion software (ETRI)

- Development of a high resolution audio conversion algorithm (LGE)

Publications

<International Journal (SCI/SCIE)>

• 1. Hee-Suk Pang and Seokjin Lee, "On the window choice for two DFT magnitude-based frequency estimation methods," IEICE Trans. Fundamentals, vol. E105-A, no. 1, pp. 53-57, 2022.

  2. Hee-Suk Pang, Jun-seok Lim, and Seokjin Lee, "Discrete Fourier transform-based method for analysis of a vibrato tone," Journal of New Music Research, vol. 49, no. 4, pp. 307-319, 2020.

  3. Seokjin Lee and Hee-Suk Pang, "Feature extraction based on the non-negative matrix factorization of convolutional neural networks for monitoring domestic activity with acoustic signals," IEEE ACCESS, vol. 8, pp. 122384-122395, 2020.

  4. Anvarjon Tursunov, Soonil Kwon, and Hee-Suk Pang, "Discriminating Emotions in the Valence Dimension from Speech Using Timbre Features," Applied Sciences, vol. 9, no. 12, 2470, 2019.

  5. Hee-Suk PANG, Jun-seok LIM, and Hyun-Young JIN, "New Context-Adaptive Arithmetic Coding Scheme for Lossless Bit Rate Reduction of Parametric Stereo in Enhanced aacPlus," IEICE Trans. Inf. & Syst., vol. E101-D, no. 12, pp.3258-3262, 2018.

  6. Jun-Seok Lim, Hee-Suk Pang, and Keunhwa Lee, "Time delay estimation based on log-sum and lp-norm penalized minor component analysis," Journal of the Acoustical Society of America, vol. 143, no. 6, pp. 3979-3984, 2018.

  7. Hee-Suk Pang, Jun-seok Lim, and Soonil Kwon, "High-accuracy frequency analysis of harmonic signals using improved phase difference estimation and window switching," Journal of New Music Research, vol. 46, no. 4, pp. 342-355, 2017.

  8. Jang-Soon Park, Dongho Kim, and Hee-Suk Pang, "A new method for tilted radiation using frequency selective reflectors," IEICE Electronics Express, vol. 14, no. 23, 2017.

  9. Oh-Jin Kwon, Seungcheol Choi, Dukhyun Jang, and Hee-Suk Pang, "All-in-focus imaging using average filter-based relative focus measure," Digital Signal Processing, vol. 60, pp. 200-210, 2017.

  10. Jun-seok Lim and Hee-Suk Pang, "l1-regularized recursive total least squares based sparse system identification for the error-in-variables," SpringerPlus, 5:1460, 2016.

  11. Jun-seok Lim and Hee-Suk Pang, "Mixed norm regularized recursive total least squares for group sparse system identification," International Journal of Adaptive Control and Signal Processing, vol. 30, pp. 664-673, 2016.

  12. JunSeok Lim and Heesuk Pang, "Reweighted l1 regularized TLS neuron for the sparse system identification," Neurocomputing, vol. 173, pp. 1972-1975, 2016.

  13. Dongho Kim, Oh-Jin Kwon, Hee-Suk Pang, and Eun-Hee Kim, "Performance optimisation of high-gain antennas using partially reflective cavity resonance," IET Microwaves, Antennas & Propagation, vol. 10, no. 2, pp. 237-243, 2016.

  14. Seokjin Lee and Hee-Suk Pang, "Maximum focusing range for focused sound source reproduction in a short-aperture array loudspeaker," IEICE Trans. Fundamentals, vol. E98-A, no. 2, pp. 654-664, 2015.

  15. Seokjin Lee and Hee-Suk Pang, "Multichannel non-negative matrix factorisation based on altenating least squares for audio source separation system," Electronics Letters, vol. 51, no. 3, pp. 197-198, 2015.

  16. Seokjin Lee and Hee-Suk Pang, "On-line monaural ambience extraction algorithm for multichannel audio upmixing system based on nonnegative matrix factorization," IEICE Trans. Fundamentals, vol. E98-A, no. 1, pp. 415-420, 2015.

  17. Hee-Suk Pang, Jun-Seok Lim, and Seokjin Lee, "Context-based arithmetic coding scheme for parametric stereo in enhanced aacPlus," Journal of Information Science and Engineering, vol. 30, no. 6, pp. 2019-2032, 2014.

  18. Junseok Lim, Heesuk Pang, and Wooyoung Hong, "ELM (extreme learning machine) based correlated interference canceller for small aperture array antenna," RADIOENGINEERING, vol. 23, no. 1, pp. 181-194, 2014.

  19. Jun-seok Lim and Hee-Suk Pang, "Time delay estimation method based on canonical correlation analysis," Circuits, Systems & Signal Processing, vol. 32, no. 5, pp. 2527-2538, 2013.

  20. Won-Gyu Kim, Oh-Jin Kwon, and Hee-Suk Pang, "Wavelet-based distortion measure for binary images," Imaging Science Journal, vol. 61, no. 5, pp. 408-418, 2013.

  21. Jun-seok Lim, Seokjin Lee, and Hee-Suk Pang, "Low complexity adaptive forgetting factor for online sequential extreme learning machine (OS-ELM) for application to non-stationary system estimations," Neural Computing and Applications, vol. 22, no. 3, pp. 569-577, 2013.

  22. Sungyong Yoon, Hee-Suk Pang, and Koeng-Mo Sung, "Context-adaptive arithmetic coding scheme for lossless bit rate reduction of MPEG Surround in USAC," IEICE Trans. Inf. & Syst., vol. E95-D, no. 7, pp. 2013-2016, 2012.

  23. Hee-Suk Pang, Jun-Seok Lim, Oh-Jin Kwon, and Bhum Jae Shin, "Iterative frequency estimation for accuracy improvement of three DFT phase-based methods," IEICE Trans. Fundamentals, vol. E95-A, no. 5, pp. 969-973, 2012.

  24. Hee-Suk Pang, Jun-Seok Lim, Oh-Jin Kwon, Sang Bae Chon, Mingu Lee, and Jeong-Hun Seo, "Efficient reconstruction of speakerphone-mode cellular phone sound for application to sound quality assessment," IEICE Trans. Fundamentals, vol. E95-A, no. 1, pp. 391-394, 2012.

  25. Hee-Suk Pang, "Pilot-based coding scheme for parametric stereo in enhanced aacPlus," ETRI Journal, vol. 31, no. 5, pp. 613-615, 2009.

  26. Sang Bae Chon, Mingu Lee, Hee-Suk Pang, and Koeng-Mo Sung, "A bit reduction algorithm for spectral band replication based on human auditory characteristics," IEICE Electron. Express, vol. 6, no. 6, pp. 270-276, 2009.

  27. Hee-Suk Pang, "Clipping prevention scheme for MPEG Surround," ETRI Journal, vol. 30, no. 4, pp. 606-608, 2008.

  28. Hee-Suk Pang, Jaehyun Lim, and Hyen-O Oh, "Extended pilot-based coding for lossless bit rate reduction of MPEG Surround," ETRI Journal, vol.29, no.1, pp. 103-106, 2007.

  29. Hee-Suk Pang and Doe-Hyun Yoon, "Automatic detection of vibrato in monophonic music," Pattern Recognition, vol. 38. no. 7, pp. 1135-1138, 2005.

  30. Hee-Suk Pang and Byeong-Moon Jeon, "On the window selection for three FFT-based high-accuracy frequency estimation methods," IEICE Trans. Fundamentals, vol. E88-A, no. 5, pp. 1365-1368, 2005.

  31. Doe-Hyun Yoon, Hee-Suk Pang, and Simon Ji, "Spiral intra macroblock refresh with motion vector restriction for low bitrate video telephony over a 3-G network," IEEE Trans. Consumer Electronics, vol.50 no.4, pp. 1038-1043, 2004.

  32. Hee-Suk Pang and Byeong-Moon Jeon, "Comparison of four polynomial kernels for enhancement of autocorrelation-based pitch estimates," IEICE Trans. Fundamentals, vol. E87-A. no. 9, pp. 2459-2462, 2004.

  33. Byeong-Moon Jeon and Hee-Suk Pang, "Advanced temporal direct mode in B pictures," Electronics Letters, vol. 40, no. 4, pp. 234-235, 2004.

  34. Hee-Suk Pang, "On the use of the maximum likelihood estimation for analysis of vibrato tones," Applied Acoustics, vol. 65, no. 1, pp. 101-107, 2004.

  35. Hee-Suk Pang, "Enhanced vibrato analysis using parameter-optimized cubic convolution," IEICE Trans. Fundamentals, vol. E86-A, no. 11, pp. 2887-2890, 2003.

<Domestic Journal>

• 1. 방희석, "비브라토음의 비정현파적인 주파수 궤적의 특성 분석에 대한 연구," 한국음향학회지, vol. 40, no. 5, pp. 473-478, 2021.

  2. 방희석, "Enhanced aacPlus의 parametric stereo에서 스테레오 파라미터의 컨텍스트 적응 코딩을 위한 최적 컨텍스트 탐색," 한국음향학회지, vol. 31, no. 7, pp. 435-440, 2012.

  3. 방희석, "MPEG 오디오의 채널 확장 기술," 한국방송공학회논문지, vol. 16, no. 5, pp. 714-721, 2011.

  4. 방희석, "최신 MPEG 오디오 코딩 기술," 한국멀티미디어학회지, vol. 14, no.2, pp. 47-59, 2010

  5. 방희석, "다채널 오디오 코딩을 위한 MPEG Surround-1부: 기본 구조," 한국음향학회지, vol. 28, no. 7, pp. 599-609, 2009.

  6. 방희석, "다채널 오디오 코딩을 위한 MPEG Surround-2부: 다양한 모드 및 툴들," 한국음향학회지, vol. 28, no. 7, pp. 610-617, 2009.

  7. Hee-Suk Pang, "Dual-domain connection scheme for HE-AAC and MPEG Surround," J. Acoust. Soc. Kor., vol. 28, no. 1E, pp. 29-34, 2009.

<International Conference/Workshop>

• 1. O.J. Kwon, E.H. Lee, H.S. Pang, and Y. Kim, "Single reference super-resolution using inter-subband correlation of directional edge," IEEE International Conference on Consumer Electronics, pp. 161-162, Jan. 2013.

  2. Hee-Suk Pang, "MPEG spatial audio object coding (SAOC)," The third workshop of A3 foresight program, July 2012.

  3. Hee-Suk Pang, "Spatial audio coding technology - MPEG Surround," The first workshop of A3 foresight program, Dec. 2011.

  4. Sang Bae Chon, Mingu Lee, Hee-Suk Pang, Koeng-Mo Sung, "A bit reduction algorithm for spectral band replication using the masking effect," AES 34th International Conference, paper no. 15, 2008.

  5. Sang Bae Chon, Mingu Lee, Hee-Suk Pang, Koeng-Mo Sung, "A bit reduction algorithm for spectral band replication using the threshold in quiet," ICEIC 2008, pp.549-553, 2008.

<Domestic Conference/Workshop>

• 1. 방희석, 박경수, 서정훈, 위호석, 이용주, 서정일, "다채널 마이크로폰을 이용한 10.2채널 음장 데이터 획득," 한국음향학회 춘계학술대회 논문집, pp. 243-246, 2012.

  2. 방희석, "MPEG 오디오의 공간 부호화 기술," 한국음향학회 추계학술대회 논문집, pp. 439-442, 2011.

  3. 방희석, "컨텍스트 기반 코딩을 위한 enhanced aacPlus의 스테레오 파라미터 컨텍스트 탐색," 제28회 음성통신 및 신호처리 학술대회 논문집, pp. 261-264, 2011.

  4. 방희석, "Pilot-based coding을 이용한 공간 파라미터의 무손실 압축률 개선," 제27회 음성통신 및 신호처리 학술대회 논문집, pp. 114-117, 2010.

  5. 방희석, "SLS 디코더의 구현에 관한 연구," 2010년도 대한전자공학회 하계학술대회 논문집, vol. 33, no. 1, pp. 2080-2081, 2010.

  6. 방희석, "MPEG Surround 오디오 코딩 표준," 제 26회 음성통신 및 신호처리 학술대회 논문집, pp. 255-260, Aug. 2009.

<International Patents>

• • 113 registered patents (US)

<Domestic Patents>

• • 80 registered patents

<MPEG Contributions>

• • 20 input contributions

  • 4 input contributions were adopted for the international standard (ISO/IEC 23003-1, MPEG Surround)

Professional Membership and Activities

- Member of AES, IEEE, IEICE, ASK, KSBE, and IEEK

- Associate Editor of JASK (Musical Acoustics and Psychoacoustics)

- Best paper award of JASK (2009)