International Journals

  • Hochong Park, Yong-Shik Shin, Seong-Hyeon Shin, "Speech Quality Enhancement for In-Ear Microphone Based on Neural Network," IEICE Transactions on Information and Systems, vol.E102-D, no.8, Aug. 2019.
  • Seong-Hyeon Shin, Ho-Won Yun, Woo-Jin Jang, Hochong Park, "Extraction of acoustic features based on auditory spike code and its application to music genre classification", IET Signal Processing, May 2018.
  • Seong-Hyeon Shin, Woo-Jin Jang, Ho-Won Yun, Hochong Park, "Encoding Detection and Bit Rate Classification of AMR-Coded Speech Based on Deep Neural Network", IEICE TRANSACTIONS on Information and Systems, vol.E101-D, no.1, pp.269-272, Jan 2018.
  • Jae-Yul Yoon, Chai-Jong Song and Hochong Park, “Predominant melody extraction from polyphonic music signals based on harmonic structure,” IEICE Trans. Information and Systems, vol. E96-D, no.11, Nov. 2013.
  • Hye-Jin Hong, Jinho Park, Hochong Park, Joo-Hiuk Son and Chang-Beom Ahn, “Pre- and post-processing for tomographic reconstruction of terahertz time-domain spectroscopy,” Optics Express, vol.21, no.17, pp.19943-19950, Aug. 2013.
  • Kijun Kim, Dong-Gyu Lee, Woo-Gyu Ham, Jaseong Ku, Sang-Hun Lee, Chang-Beom Ahn, Joo-Hiuk Son, and Hochong Park, "Adaptive Compressed Sensing for Fast Terahertz Reflection Tomography," IEEE Journal of Biomedical and Health Informatics, vol.17, no.4, pp.806-812, July 2013.
  • Chai-Jong Song, Hochong Park, Chang-Mo Yang, Sei-Jin Jang, and Seok-Phil Lee, "Implementation of a Practical Query-by-Singing/Humming (QbSH) System and Its Commercial Applications," IEEE Transactions on Consumer Electronics, vol.59, no.2, pp.407-414, May 2013.
  • Jae-Yul Yoon and Hochong Park, "Improving the speech quality of VoIP by packet prioritization," IEEE Signal Processing Letters, vol.18, no.12, pp.725-728, December, 2011.
  • Byung-Min Hwang, Sang Hun Lee, Woo-Taek Lim, Chang-Beom Ahn, Joo-Hiuk Son and Hochong Park, "A fast spatial-domain terahertz imaging using block-based compressed sensing," Journal of Infrared, Millimeter, and Terahertz Waves, vol.32, no.11, pp.1328-1336. November, 2011.
  • Sewon Lee, Yong-Tae Lee, Jeongil Seo, Myung-Sun Baek, Chae-Heon Lim and Hochong Park, "An audio quality evaluation of commercial digital ratio systems," IEEE Trans. on Broadcasting, vol.57, no.3, pp.629-635, September, 2011.
  • Sang-Heum Cho, Sang-Hun Lee, Chan Nam-Gung, Seoung-Jun Oh, Joo-Hiuk Son, Hochong Park and Chang-Beom Ahn, “Fast Terahertz Reflection Tomography Using Block-based Compressed Sensing,” Optics Express, vol.19, no.17, pp.16401-16409, August 2011.
  • Hochong Park, J. Y. Yoon, J. H. Kim and E. Oh, “Improving perceptual quality of speech in a noisy environment by enhancing temporal envelope and pitch,” IEEE Signal Processing Letters, vol.17, no.5, pp.489-492, May, 2010.
  • Hochong Park and Ho-Sang Sung, “Delay-Reduced MDCT for Scalable Speech Codec with Cascaded Transforms,” IEICE Trans. Information and Systems, vol. E93-D, no.2, pp.388-391, February, 2010.
  • Se-Hoon Jang, Chung-Shin Han, Jae-Sub Kim, Dong-Wook Kim, Hochong Park, and Jisang Yoo, "Real-time implementation of multiview image synthesis systems," Optical Engineering, vol.46, Issue 4, 047005-1∼9, April, 2007.
  • Sea-Nae Park, Dong-gyu Sim, Seoung-Jun Oh, Chang-Beon Ahn, Yung-Lyul Lee, Hochong Park, Chae-Bong Sohn, and Jeongil Seo, "Residual Signal Compression Based on the Blind Signal Decomposition for Video Coding", LNCS 4412, pp.11- 19, April, 2007
  • S.Y. Chun, Chae-Bong Sohn, Hochong Park, Chang-Beon Ahn, Seoung-Jun Oh, "Spatial Interpolation Algorithm for Consecutive Block Error using Just-Noticeable-Distortion Method," LNCS 4319, pp.979-987, Dec. 2006
  • Chang-Beom Ahn, Dong-Hoon Lee, Hochong Park, Seoung-Jun Oh, "Emulation circuit for superconducting quantum interface device(SQUID) sensor in magnetocardiography system," IEICE Trans. Fundamental of Electronics, Communications and Computer Sciences, vol. E89-A, no.6, pp. 1688-1689, June, 2006.
  • Ji-Hyuk You, Chul-Man Park, Jung-Il Lee, Chang-Beom Ahn, Seoung-Jun Oh and Hochong Park, "Magnitude-sign split quantization for bandwidth scalable wideband speech codec," LNCS 3767 Advances in Multimedia Information Processing, pp. 489-499, Nov. 2005.
  • Jun-Seong Hong, Jong-Hyun Choi, Chang-Beom Ahn, Chae-Bong Sohn, Seoung-Jun Oh and Hochong Park, "Dual-domain quantization for transform coding of speech and audio signals," LNCS 3767 Advances in Multimedia Information Processing, pp. 731-741, Nov. 2005.
  • Sang-Jun Yu, Seoung-Jun Oh, Chae-Bong Sohn, Chang-Boem Ahn and Hochong Park, "An SIMD-based Efficient 44 2D Transform Method", GESTS Int. Transactions on Computer Science and Engineering, vol.11, no.1, pp.107-118, 2005.
  • Hochong Park, Younhee Kim and Jisang Yoo, "Efficient codebook search method for AMR wideband speech codecs," IEICE Trans. Information and Systems, vol. E87-D, no.8, pp. 2114-2120, August, 2004.
  • J. W. Bae, Hochong Park, E. S. Kim and J. Yoo, "Efficient Disparity estimation algorithm based on Spatial Correlation," Optical Engineering, vol.1, Issue 4, pp.834-838, Jan, 2003.
  • Hochong Park and Jisang Yoo, "Structuring element decomposition for efficient implementation of morphological filters," IEE Proceedings-Vision, Image and Signal Processing, vol.148, Issue 1, pp. 31-35, February, 2001.
  • Hochong Park, "Efficient codebook search method for EVRC speech codec," IEEE Signal Processing Letters, vol.7, no.1, pp.2-3, January, 2000.
  • Hochong Park and Youngky Kim, "Designers find new ways to eliminate echo in digital cellular networks," Wireless Systems Design, A Penton Publication, pp.32 - 37, December 1996.
  • Hochong Park and Roland Chin, "Decomposition of arbitrarily-shaped morphological structuring elements," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.17, no.1, pp.2-15, January, 1995.
  • Hochong Park and Roland Chin, "Optimal decomposition of convex structuring elements for 4-connected parallel array processors", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.16, no.3, pp.304-313, March, 1994.