My research areas are....
Digital Signal Processing
- Development
of Speech Coding algorithm for wireless communication and VoIP, Speaker Recognition
DSP Real-Time Implementation
Published
Domestic Conference
[1] Á¤¼º±³, ¹Ú¿µÃ¶, À±¼º¿Ï, Â÷ÀÏȯ, À±´ëÈñ,
"È¿À²ÀûÀÎ ´Ùä³Î ±¸ÇöÀ» À§ÇÑ ITU-T G.723.1 À½¼º ºÎȣȱ⠰í¼Ó ¾Ë°í¸®µë
Á¦¾È," Çѱ¹À½ÇâÇÐȸ ÇÏ°èÇмú¹ßÇ¥´ëȸ
³í¹®Áý, Vol. 19, No. 1(s), pp. 67-70,
2000³â 7¿ù.
[2] À±¼º¿Ï, Á¤¼º±³, ¹Ú¿µÃ¶, À±´ëÈñ, "8kbps G.729A¿¡¼ 5.3kbps
G.723.1·ÎÀÇ »óÈ£ºÎÈ£È ¾Ë°í¸®µë," Á¦13ȸ
½Åȣó¸®ÇÕµ¿Çмú´ëȸ ³í¹®Áý, Vol. 13, No. 1,
pp. 823-826, 2000³â 9¿ù.
[3] Á¤¼º±³, À±¼º¿Ï, Â÷ÀÏȯ, À±´ëÈñ, ¹Ú¿µÃ¶, "´Ùä³Î À½¼º ÀúÀåÀ» À§ÇÑ
°í¼Ó G.723.1 À½¼ººÎȣȱâÀÇ ½Ç½Ã°£ ±¸Çö," Çѱ¹À½¼º°úÇÐȸ
Á¦9ȸ Çмú¹ßÇ¥´ëȸ ³í¹®Áý, pp. 93-100,
2000³â 10¿ù.
[4] À±¼º¿Ï, Á¤¼º±³, ¹Ú¿µÃ¶, À±´ëÈñ, "5.3kbps G.723.1¿¡¼
8kbps G.729A·ÎÀÇ »óÈ£ºÎÈ£È ¾Ë°í¸®µë," Çѱ¹Åë½ÅÇÐȸ
Ãß°èÁ¾ÇÕÇмú¹ßǥȸ ³í¹®Áý, Vol 22, No. 2, pp.
1331-1334, 2000³â 11¿ù 11ÀÏ.
[5] ±è°æÅÂ, Á¤¼º±³, À±¼º¿Ï, ÃÖ¿ë¼ö, À±´ëÈñ,
"G.723.1 À½¼ººÎȣȱâ¿Í EVRC À½¼ººÎȣȱâÀÇ »óÈ£ºÎÈ£È ¾Ë°í¸®µë,"
Çѱ¹À½ÇâÇÐȸ ÇÏ°èÁ¾ÇÕÇмú¹ßǥȸ ³í¹®Áý, pp. 283-286, 2001³â.
[6] ±è°æÅÂ, À±¼º¿Ï, ¹Ú¿µÃ¶,
°È«±¸,
À±´ëÈñ,
ÃÖ¿ë¼ö, °È¯Á¾, "Frame-fill º¸°£°ú ÀâÀ½Çü»ó±â¹ýÀ» ÀÌ¿ëÇÑ Çϸð´Ð-CELP À½¼ººÎȣȱâÀÇ
À½ÁúÇâ»ó," Á¦15ȸ ½Åȣó¸®ÇÕµ¿Çмú´ëȸ ³í¹®Áý, Vol.15, No.1, pp.155~158 , 2002³â 9¿ù.
[7] ÃÖÁø±Ô, À±¼º¿Ï, °È«±¸, À±´ëÈñ,
"»óÈ£ºÎȣȱâÀÇ ÈÄó¸® ÇÊÅÍ¿Í ÀÎÁö°¡Áß ÇÊÅ͸¦ ´ë½ÅÇÏ´Â »õ·Î¿î ÇÊÅÍ ¼³°è
¹× ¼º´É Æò°¡ ,"
´ëÇÑÀüÀÚ°øÇÐȸ ÇÏ°èÁ¾ÇÕÇмú¹ßǥȸ ³í¹®Áý, Á¦26±Ç Á¦1È£. pp.2232-2235 , 2003³â 7¿ù.
[8] À±¼º¿Ï, ÃÖÁø±Ô,
°È«±¸, À±´ëÈñ,
"IP¸Á°ú À̵¿Åë½Å¸ÁÀÇ È¿À²ÀûÀÎ »óÈ£¿î¿ëÀ» À§ÇÑ ITU-T G.723.1°ú ETSI AMRÀÇ
»óÈ£ºÎÈ£È ¾Ë°í¸®µë,"
Çѱ¹Åë½ÅÇÐȸ ÇÏ°èÁ¾ÇÕÇмú¹ßǥȸ ³í¹®ÃÊ·ÏÁý, pp. 192, 2003³â 7¿ù.
[9] À±¼º¿Ï, ±è»ç¹«¿¤,
°È«±¸, À±´ëÈñ,
"Á¦ÇÑµÈ È¯°æ¿¡¼ÀÇ ÈÀÚ°ËÁõÀ» À§ÇÑ º¸¿ÏÀû Ư¡º¤ÅÍ¿¡ °üÇÑ ½ÇÇè,"
Çѱ¹Åë½ÅÇÐȸ ÇÏ°èÁ¾ÇÕÇмú¹ßǥȸ ³í¹®ÃÊ·ÏÁý, pp. 206 , 2004³â 7¿ù.
Domestic Journal
[1] À±¼º¿Ï, Á¤¼º±³, ¹Ú¿µÃ¶, ÃÖ¿ë¼ö, À±´ëÈñ, "G.723.1À½¼ººÎȣȱâ¿Í
G.729A À½¼ººÎȣȱâÀÇ »óÈ£ºÎÈ£È ¾Ë°í¸®µë," Çѱ¹Åë½ÅÇÐȸ
³í¹®Áö, Á¦26±Ç Á¦4BÈ£ pp. 457-462, 2001³â
4¿ù
[2] ±è°æ¹Î, À±¼º¿Ï, ÃÖ¿ë¼ö, ¹Ú¿µÃ¶, ÃÖ¿ë¼ö, À±´ëÈñ, °ÅÂÀÍ "ÀÌÁß
Àü¼Û·ü(2.4/4.0 kbps)À» °®´Â °³¼±µÈ Çϸð´Ð-CELP À½¼ººÎȣȱâ," Çѱ¹Åë½ÅÇÐȸ
³í¹®Áö, Á¦28±Ç Á¦3CÈ£ pp. 239-247, 2003³â
[3] ±è°æÅÂ, Á¤¼º±³, À±¼º¿Ï, ¹Ú¿µÃ¶, À±´ëÈñ, ÃÖ¿ë¼ö, °ÅÂÀÍ "G.723.1
À½¼ººÎȣȱâ¿Í EVRC À½¼ººÎȣȱâÀÇ »óÈ£ ºÎÈ£È ¾Ë°í¸®µë," Çѱ¹Åë½ÅÇÐȸ
³í¹®Áö, Á¦28±Ç Á¦5CÈ£ pp. 548-554, 2003³â
[4] ÃÖÁø±Ô, À±¼º¿Ï, °È«±¸, À±´ëÈñ "AMR°ú G.723.1 À½¼ººÎȣȱ⸦
À§ÇÑ È¿À²ÀûÀÎ »óÈ£ºÎÈ£È ¾Ë°í¸®µë ¹× ¼º´ÉÆò°¡," ´ëÇÑÀüÀÚ°øÇÐȸ
³í¹®Áö, Á¦41±Ç SPÆí Á¦4È£ pp. 121-130, 2004³â
[5] À±¼º¿Ï, °È«±¸, À±´ëÈñ "À½¼º½ÅÈ£ÀÇ Æ¯¼ºÀ» °í·ÁÇÑ ÆÐŶ ¼Õ½Ç Àº´Ð ¾Ë°í¸®Áò," Çѱ¹Åë½ÅÇÐȸ ³í¹®Áö, Á¦ 31±Ç, Á¦7CÈ£, pp. 691~699, 2006³â.
International Conference
[1] Sung-Wan Yoon, Sung-Kyo Jung, Young-Cheol Park, Yong-Soo Choi, and Dae-Hee
Youn, "A Study on Transcoding Algorithm For G.723.1 And G.729A Speech Coders,"
in Proc. Inter. Conf. on Speech Processing, pp.189-193, 2001. Aug.
[2] Sung-Kyo Jung, Sung-Wan Yoon, Kyoung-Tae Kim, Young-Cheol Park, and Dae-Hee
Youn, "An Efficient Adaptive Codebook Search Algorithms for ITU-T G.723.1
Speech Coder,"
in Proc. Inter. Conf. on Speech Processing, pp.323-326, 2001. Aug.
[3] Sung-Wan Yoon, Sung-Kyo Jung, Young-Cheol Park, and Dae-Hee
Youn, "An Efficient Transcoding Algorithm For G.723.1 And G.729A Speech Coders,"
in Proc. Eurospeech2001, pp.2499-2502, 2001. Sep.
[4] Sung-Kyo Jung, Young-Cheol Park, Sung-Wan Yoon, Kyoung-Tae Kim, and Dae-Hee
Youn, "Efficient Implementation of ITU-T G.723.1 Speech Coder for Multichannel
Voice Transmission and Storage,"
in Proc. Eurospeech2001, pp.2017-2020, 2001. Sep.
[5] Sung-Wan Yoon, Jin-Kyu Choi, Hong-Goo
Kang, and Dae-Hee Youn, "Transcoding Algorithm for G.723.1
and AMR Speech Coders: for Interoperability between VoIP and Mobile
Networks,"
in Proc. Eurospeech2003, pp.1101-1104, 2003. Sep.
[6] Hong-Goo Kang, Jin-Kyu Choi, Chang-Heon Lee, Kyung-Tae Kim, Sung-Wan Yoon, Sung-Kyo Jung, Young-Cheol Park, and Dae-Hee Youn "Interoperability Issues on Speech Coding Standards,"
in Proc. Special Workshop in MAUI (SWIM) 2004, Jan. 12-14, 2004.
[7] Sung-Wan Yoon, Samuel Kim, Hong-Goo
Kang, "A Supplementary Feature for Speaker Verification in
Constrained Room Acoustics,"
in Proc. Int. Symposium on Intelligent Signal Processing and Communication Systems, pp.189~192,
2004. Nov.
[8] Samuel Kim, Sung-Wan Yoon, Thomas Eriksson, Hong-Goo
Kang, and Dae-Hee Youn "A noise-robust pitch synchronous feature extraction algorithm for speaker recognition systems,"
in Proc. Interspeech 2005, pp.2029~2032,
2005. Sep.
[9] Bong-Jin Lee, Sung-Wan Yoon, and Hong-Goo
Kang "On the Use of Voting Methods for Speaker Identification Based on Various Resoulution Filterbanks,"
in Proc. ICASSP 2006, pp. 917-920,
2006. May.
International
Journal
[1] Sung-Wan Yoon, Hong-Goo
Kang, Young-Cheol Park, and Dae-Hee Youn, "An Efficinet Transcoding Algorithm for G.723.1
and G.729A Speech Coders: Interoperability between Mobile and
IP Network,"
in Speech Communication, vol. 43, Issues 1-2, pp.17-31, 2004. June.
Thesis
Thesis of Master "An Efficient Transcoding Algorithim Between G.723.1 and G.729A Speech Coders", Dept. of Electrical and Electronic Engineering, The Graduate School, Yonsei University, Feb., 2001.
Dissertation of PhD "A Robust Packet Loss Concealment Algortihm Based on Speech Chracteristics", Dept. of Electrical and Electronic Engineering, The Graduate School, Yonsei University, Aug., 2006.
Patent
International
[1] US
Patent Serial #: 277874 Series Code: 10 (US2003078771) ¡°Method for searching
codebook,¡± Sung-Kyo JUNG, Yong-Soo CHOI, Sung-Wan
YOON, Kyung-Tae KIM, and Dae-Hee YOUN, Filed: Oct. 23, 2002., Assignee: LG
ELCTRONICS INC.
[2] US Patent Serial #: 425743
Series Code: 10 (US2003204543) ¡°Device and method for estimating harmonics in
voice encoder,¡± Sung-Wan YOON, Yong-Soo
CHOI, and Dae-Hee YOUN, Filed: Apr. 30, 2003, Assignee: LG ELCTRONICS INC.
[3] US
Patent Serial #: 749748 Series Code: 10 (US2005010403), "Transcoder for
speech codecs of different CELP type and method therefor," Jong-,Mo SUNG, Hyun-Woo KIM, Do-Young KIM, Jun-Kyu CHOI, Sung-Wan YOON, Hong-Goo KANG, Ki-Seung
LEE, Dae-Hee YOUN, Filed: Dec 30, 2003., Assignee: ETRI.
Domestic
[1] KR
patent Serial #: 10-0563316-0000 pending #10-2004-0043158, Method and Apparatus
for Feature Vector Generations using a Supplementary Feature," Sung-Wan Yoon, Samuel Kim, Hong-Goo
Kang) Filed: Jun. 11, 2004, Issued: Dec. 15, 2005, Assignee: Yonsei University.
Research Career
"TMS320C6201À» ÀÌ¿ëÇÑ ITU-T G.723.1
À½¼º ºÎȣȱâÀÇ ´Ùä³Î ±¸Çö," InTime Technology, 1999³â 6¿ù~1999³â 12¿ù.
"À¯/¹«¼± Åë½Å¿ë À½¼ººÎȣȱâÀÇ
»óÈ£ºÎÈ£È ¾Ë°í¸®µë ¿¬±¸," (ÁÖ)LGÀüÀÚ, 2000³â 1¿ù~2000³â 12¿ù.
"ÀúÀü¼Û·ü
À½¼ººÎÈ£È ¾Ë°í¸®µë ¹× VoIP Gateway¿ë ³×Æ®¿öÅ© ¹ÝÇâÁ¦°Å±â °³¹ß," (ÁÖ)LGÀüÀÚ, 2001³â 8¿ù~2002³â 5¿ù.
"Wideband
À½¼ººÎÈ£ ó¸® ¹× º¯È¯±â¼ú °³¹ß," Çѱ¹ÀüÀÚÅë½Å¿¬±¸¿ø(ETRI), 2002³â 5¿ù~2003³â 1¿ù.
"DSP ±â¹Ý
Tandemless AMR Æ®·£½ºÄÚµ¦ ¹× AGC/LEC ¾Ë°í¸®Áò °³¹ß," Çѱ¹ÀüÀÚÅë½Å¿¬±¸¿ø(ETRI), 2003³â 8¿ù~2004³â 1¿ù.
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