CONFERENCE PROCEEDINGS

* The presenters are underlined.


50. Yun-Kyu AnKeun Young Jang and Soonkyu Hwang, “Application of a Deep Learning-based Hybrid Image Scanning Technique to In-situ Bridge”, International Conference on Digital Image Correlation and Noncontact Experimental Mechanics, Hangzhou, China, October 15-18, 2018.
49. Soojin Cho, Byunghyun Kim, Yun-Kyu An and Hong Jae Yim “Deep Learning-based Rapid Structural Inspection Using Images”, 2018 International Symposium on Engineering and Applied Science (ISEAS), Guam, USA, August 07-09, 2018.
48. Man Sung Kang, Namgyu Kim, Yun-Kyu An and Jong Jae Lee, “Deep Learning-based Autonomous Underground Cavity Detection using 3D GPR”, The 9th European Workshop on SHM (EWSHM 2018), Manchester, UK, July 10-13, 2018
47. Namgyu Kim, Kideok Kim, Yun-Kyu An, Hyunjong Lee and Jong Jae Lee, “Underground Object Classification using 3D GPR Data”, Korean Society of Road Engineers 2018, Jeju, Korea, May 29 - June 01, 2018
46. Man Sung Kang, Han Joo Lee, Myungsoo Kang, Hong Jae Yim and Yun-Kyu An, “Multi-channel Electrical Impedance Measurement for Crack Localization of Fiber-reinforced Concrete”, 2018 KSMI Conference, Changwon, Korea, April 18-21, 2018.
45. Keun Young Jang, Dong Wook Kim and Yun-Kyu An, “Concrete Crack Detection using Deep Learning-based Hybrid Image Processing”, 2018 KSMI Conference, Changwon, Korea, April 18-21, 2018.
44. Ali Azad, Gun Joon Lee, Jong-Han Lee, Yun-Kyu An and Jong Jae Lee, “Evaluating Effects of Fresh SFRSCC’s Density and Flow Velocity on Fiber Alignment using Finite Element Method”, 4th International Conference on Computational Design in Engineering, Changwon, Korea, April 1-5, 2018.
43. Keun Young Jang and Yun-Kyu An, “Autonomous Concrete Crack Detection using a Hybrid Image scanning system”, 4th International Conference on Computational Design in Engineering, Changwon, Korea, April 1-5, 2018
42. Yun-Kyu An, Keun Young Jang, Byung Hyun Kim and Soojin Cho, “Deep Learning-based Concrete Crack Detection using Hybrid Images”, SPIE2018’ Smart Structures / NDE, Denver, Colorado, USA, March 4-8, 2018.
41. Jong-Han Lee, Ali Azad, Jong Jae Lee and Yun-Kyu An, “Numerical Investigation on Nozzle Shapes in the Alignment of Steel Fibers”, KSCE 2017, Busan, Korea, October 19-20 2017
40. Yun-Kyu An, Keun-Young Jang and Soonkyu Hwang, “Concrete Crack Evaluation through Hybrid Image Scanning”, 2017 World Congress on Advances in Structural Engineering and Mechanics (ASEM17), Ilsan, Korea, Aug 28 – Sept 01, 2017.
39. Man Sung Kang and Yun-Kyu An, “Phase Mapping of 3D GPR Signals for Sinkhole Detection in Urban Roads”, The 13th International Workshop on Advanced Smart Materials and Smart Structures Technology (ANCRiSST 2017), Tokyo, Japan, July 22-23, 2017.
38. Keun-Young Jang, Soonkyu Hwang, Jiho Park and Yun-Kyu An, “Continuous-wave Laser Thermography for Concrete Crack Evaluation under Moving Conditions”, Asia Pacific Conference of the Prognostics and Health Management (PHM) Society 2017, Jeju, Korea, July 12-15, 2017.
37. Soonkyu Hwang, Jiho Park, Yun-Kyu An and Hoon Sohn “Line Laser Scanning Thermography System for Paint Thickness Estimation”, Asia Pacific Conference of the Prognostics and Health Management (PHM) Society 2017, Jeju, Korea, July 12-15, 2017.
36. Yun-Kyu An and Keun-Young Jang, “Noncontact Concrete Crack Evaluation through Hybrid Image Scanning”, The 2nd Asian Conference on Quantitative Infrared Thermography (QIRT-Asia 2017), Daejeon, Korea, July 02 –06, 2017.
35. Yun-Kyu An, Yangsu Kwon and Keun-Young Jang, “Temperature Dependence of Crack-induced Nonlinear Ultrasonic Parameter on a Metallic Structure”, The 5th Asia Symposium on Engineering and Information (2017 ASEAI), Hanoi, Vietnam, June 20-22, 2017.
34. Man Sung Kang, Yun-Kyu An, Min Kyoung Kim and Dong Joo Kim “Self-sensing Electrical Impedance of Fiber-reinforced Cementitious Composites (FRCCs) under varying Temperature and Humidity Conditions” Korea Concrete Institute 2017, Jeju, Korea, May 10-12, 2017.
33. Kideok Kim, Man Sung Kang, Yun-Kyu An and Hyunjong Lee “Study on GPR Data Processing using a Basis Pursuit Method” Korean Society of Road Engineers 2017, Seoul, Korea, March 14, 2017.
32. Soonkyu Hwang, Yun-Kyu An and Hoon Sohn, “Continuous Line Laser Thermography for Damage Imaging of Rotating Wind Turbine Blades”, The 6th Asia-Pacific Workshop on Structural Health Monitoring (APWSHM 2016), Hobart, Australia, December 07-09, 2016. Procedia Engineering 188 (2017) 225-232.
31. Min Kyoung Kim, Seoungik Choi, Hyeon Woo Noh, Dong Joo Kim and Yun-Kyu An, “Effects of Matrix Strength on the Electrical Resistivity of Steel Fiber-reinforced Cementitious Composites under Direct Tension”, Korea Concrete Institute 2016, Seolak, Gangwon, Korea, November 02-04, 2016
30. Soonkyu Hwang, Yun-Kyu An and Hoon Sohn, “Development of a Line Laser Thermal Wave Imaging Technique for Fatigue Crack Inspection in a Steel Member under Dynamic Conditions”, KSCE 2016, Jeju, Korea, October 19-21, 2016. *Best Paper Award
29. Yun-Kyu An and Dong Jun Lee and, “Nonlinear Ultrasonic Fatigue Crack Detection Using a Single Piezoelectric Transducer Under Temperature Variation”, SPIE2016’ Smart Structures / NDE, Las Vegas, Nevada, USA, March 20-24, 2016. Proceedings of SPIE 9803, 98032L, 2016.
28. Yun-Kyu An, “A Frequency-Wavenumber Domain Analysis for Lamb Wave Crack Detection”, The 2nd International Conference on Structural Health Monitoring and Integrity Management (ICSHMIM’ 14), Nanjing, China, September 24-26, 2014.
27. Yun-Kyu An, “Laser Scanned Non-propagating Lamb Mode Imaging for Fatigue Crack Evaluation”, International Conference on Computational and Experimental Engineering and Sciences (ICCES’ 14), Changwon, Korea, June 12-17, 2014.
26. Yun-Kyu An, Ji Min Kim and Hoon Sohn, “Laser Lock-in Thermography for Damage Detection in a Substructure of Railway Vehicle”, Korean Society for Precision Engineering Symposium 2013, Pusan, Korea, October 30 - November 01, 2013.
25. Yun-Kyu An and Hoon Sohn, “Wireless Ultrasonic Wavefield Imaging via Laser for Reference-free Damage Detection in an in-situ Bridge”, UKC 2013, New Jersey, USA, August 7-10, 2013.
24. Ji Min Kim, Yun-Kyu An and Hoon Sohn, “Laser Lock-in Thermography for Crack Evaluation in a T-shape Welded Joint”, 2013 Conference of the ASCE Engineering Mechanics Institute (EMI 2013), Northwestern University, Evanston, IL, USA, August 4-7, 2013.
23. Hoon Sohn and Yun-Kyu An, “Various Monitoring and Nondestructive Testing Applications: From Micro-scale to Large-scale Structures”, The 9th International Workshop on Advanced Smart Materials and Smart Structures Technology (ANCRiSST 2013), UNIST, Korea, July 18-21, 2013.
22. Yun-Kyu An and Hoon Sohn, “Non-propagating Lamb Mode Extraction for Reference-free Crack Detection”, The 11th International Conference on Structural Safety and Reliability (ICOSSAR 2013), Columbia University, New York, USA, June 16-20, 2013.
21. Yun-Kyu An and Hoon Sohn, “Laser Ultrasonic Wavefield Imaging for Baseline-free Crack Detection in Plates with Structural Complexities”, International Conference on Computational and Experimental Engineering and Sciences (ICCES’ 13), Seattle, USA, May 24-28, 2013.
20. Yun-Kyu An, Ji Min Kim and Hoon Sohn, “Laser Lock-in Thermography for Fatigue Crack Detection in an Uncoated Metallic Structure”, SPIE2013’ Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, San Diego, USA, March 10-14, 2013. Proceedings of SPIE 8692, 86921K, 2013.
19. Yun-Kyu An, Ji Min Kim and Hoon Sohn, “Laser Lock-in Thermography for Fatigue Crack Detection”, The 4th Asia-Pacific Workshop on Structural Health Monitoring (APWSHM 2012), Melbourne, Australia, December 05-07, 2012. Key Engineering Materials, Vol. 558, pp. 76-83, 2013.
18. Yun-Kyu An, Ji Min Kim and Hoon Sohn, “Surface-breaking Fatigue Crack Evaluation using Laser Scanned Thermography”, The International Symposium on Speed-up, Safety and Service Technology for Railway and Maglev Systems (STECH’ 12), Seoul, Korea, September 17-19, 2012.
17. Yun-Kyu An, Ho Min Song, Hyun Jun Park, Hoon Sohn and Chung-Bang Yun, “Remote Guided Wave Imaging using Wireless PZT excitation and Laser Vibrometer Sensing for Local Bridge Monitoring”, The 6th International Conference on Bridge Maintenance, Safety and Management (IABMAS 2012), Villa Erba, Lake Como, Italy, July 08-12, 2012. Proceedings of the 6th International Conference on Bridge Maintenance, Safety and Management, pp. 731-736, 2012.
16. Yun-Kyu An, Hoon Sohn and Chan Yik Park “Aircraft Wing Structure Monitoring Using an Integrated Impedance and Guided Wave Technique”, The 18th International Conference on Composite Materials (ICCM 18), Jeju, Korea, August 21-26, 2011.
15. Yun-Kyu An, Byeong Jin Park and Hoon Sohn “Isolation of Crack-induced Standing Wave Energy from Laser Scanned Ultrasonic Image”, Quantitative Nondestructive Evaluation 2011 (QNDE 2011), University of Vermont, Burlington, VT, USA, July 17-22, 2011. AIP Conference Proceedings, 1430 (31), pp.671-678, 2012.
14. Byeong Jin Park, Yun-Kyu An and Hoon Sohn, “Noncontact Laser Ultrasonic Imaging for Automated Damage Detection”, 2011 COSEIK Annual Conference, Pusan, Korea, April 14-15, 2011.
13. Yun-Kyu An and Hoon Sohn, “Integrated Impedance and Guided Wave based Damage Detection under Temperature Variation”, SPIE2011’ Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, San Diego, USA, March 6-10, 2011. Proceedings of SPIE 7981, 79811Q, 2011.
12. Yun-Kyu An and Hoon Sohn, “A Temperature Compensation Method for Impedance based Damage Detection”, KSCE 2010, Song-do, Incheon, Korea, October 20 – 22, 2010. 
11. Yun-Kyu An, Hyung Jin Lim and Hoon Sohn, “Temperature Independent Delamination Detection using Data Normalization”, The 3rd International Conference on Multi-Functional Materials and Structures (MFMS 2010), Chonbuk National Univ., Jeonju, Korea, September 14-18, 2010. Advanced Materials Research, Vol. 123, pp. 911-914, 2010.
10. Hoon Sohn, Yun-Kyu An, Min Koo Kim, and Hyung Jin Lim, “Application of Online NDT techniques to Decommissioned Bridge Testing”, The 5th European Workshop on SHM (EWSHM 2010), Sorrento, Italy, June 29-July 02, 2010.
9. Chang-Gil Lee, Yun-Kyu An and Hoon Sohn, “Destructive Bridge Testing for Smart Monitoring Technology Validation”, ASCE 2010, Structural Congress, Orlando, Florida, USA, May 12-15, 2010.
8. Yun-Kyu An, Min Koo Kim, Hyung Jin Lim and Hoon Sohn, “Validations of Reference-free Crack Detection Techniques through a Decommissioned Bridge Test”, 2010 COSEIK Annual Conference, Jeju, Korea, April 8-9, 2010.
7. Yun-Kyu An and Hoon Sohn, “Experimental Validations of a Baseline-free Crack Detection Technique using Dual-PZTs”, SPIE2010’ Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, San Diego, USA, March 7-11, 2010. Proceedings of SPIE 7647, 76473R, 2010.
6. Yun-Kyu An and Hoon Sohn, “Energy-based Instantaneous Crack Detection using Dual-PZT Transducers on a Single Surface”, The 22th KKCNN Symposium on Civil Engineering (KKCNN 2009), Chiangmai, Thailand, October 31-November 2, 2009.
5. Jeong-Reol Shin, Yun-Kyu An, Hoon Sohn, Chung-Bang Yun and Yu-Seung Kim “Effect of Vehicle Size Adjustment on Vibration of High-speed Railway Bridges”, International Conference on Computational & Experimental Engineering and Sciences, Vol. 13(1), pp.2-3, 2009.
4. Hoon Sohn, Debaditya Dutta and Yun-Kyu An, “Baseline-Free Damage Detection Through Mode Separation of Lamb Waves Using Self-sensing Piezoelectric Transducers”, The 7th International Workshop on Structural Health Monitoring (IWSHM 2009), Stanford, CA, USA, Sept 9-11, 2009.
3. Yun-Kyu An, Hoon Sohn and Debaditya Dutta, “Energy-based Reference-Free Damage Diagnosis using a Single Pair of Collocated PZTs”, The 5th International Workshop on Advanced Smart Materials and Smart Structures Technology (ANCRiSST 2009), Boston, MA, USA, July 30-31, 2009.
2. Jeong-Reol Shin, Yun-Kyu An, Hoon Sohn and Chung-Bang Yun, “Vibration Reduction of High-Speed Railway Bridges through Vehicle Size Adjustment: Scaled Model Experiment”, Annual Workshop of Earthquake Engineering Society of Korea, Kyungpook Univ., Korea, Sept 26, 2008.
1. Hoon Sohn, Seung Bum Kim, Sang Jun Lee, Debaditya Dutta, Hyung Jun Park, Chang-Gil Lee, Abhinav Agrawal, Chul Min Yeum, Seung Hee Park and Yun-Kyu An, “Transition from Guided Wave based Nondestructive Testing to Structural Health Monitoring”, Quantitative Nondestructive Evaluation 2008 (QNDE 2008), 2008.