Int’l Journal(국제학술지)

[2025]

Jeongho Lee, Changho Kim, Jaeyun Kim, Seon Ho Kim, Yonggeun Choi, Sang-Il Choi, "LightHand99K: A Synthetic Dataset for Hand Pose Estimation With Wrist-Worn Cameras", IEEE Access, (2169-3536, 3.4), 2025.

Yongjin Yi, Minwoo Tae, SuJong Shin, Sang-Il Choi, "Predicting acute kidney injury in trauma using extreme gradient boosting model: a temporal validation study", Clinical Kidney Journal, (2048-8505, 3.9), 2025.

Inkyu Sohn, Won-Yong Shin, Sujong Shin, Jisang Yoo, Dain Shin, Minji Kim, Sang-Il Choi, Seung min Chung, Hyungjun Kim, "Selective denoising autoencoder for classification of noisy gas mixtures using 2D transition metal dichalcogenides", Talanta, (0039-9140, 5.6), 2025.

[2024]

Go-Eun Lee, Jungchan Cho, Sang-Il Choi, "Shallow and reverse attention network for colon polyp segmentation", Nature Scientific Reports, (2045-2322, 4.3), 2024.

Jucheol Moon, Minwoo Tae, Sung-Han Rhim, Sang-Il Choi, "Uncertainty-aware ensemble model for stride length estimation in gait analysis", Expert Systems with Applications, (0957-4174, 7.5), 2024. 

Jeongho Lee, Jaeyun Kim, Seon Ho Kim, Sang-Il Choi, "Enhancing 3D hand pose estimation using SHaF: synthetic hand dataset including a forearm", Applied Intelligence, (1573-7497, 5.3), 2024. 

[2022]

Jucheol Moon, Jinwon Jung, Eunice Kang, Sang-Il Choi, "Open Set User Identification Using Gait Pattern Analysis Based on Ensemble Deep Neural Network", IEEE Sensors Journal, (1558-1748, 4.325), 2022.

Nhat Anh Le, Jucheol Moon, Christopher G. Lowe, Hyun-Il Kim and Sang-Il Choi(Corresp. Author), "An Automated Framework Based on Deep Learning for Shark Recognition", MDPI Journal of Marine Science and Engineering, (2077-1312, 2.744), 2022.

Jucheol Moon, Yong-Min Shin, Jin-Duk Park, Nelson Hebert Minaya, Won-Yong Shin, Sang-Il Choi, "Explainable Gait Recognition with Prototyping Encoder-Decoder", PLoS One, (1932-6203, 3.24), 2022.

[2021]

Hyun-Il Kim, Moonyoung Kang, Seong-Je Cho(Corresp. Author), Sang-Il Choi(Corresp. Author), "Efficient Deep Learning Network With Multi-Streams for Android Malware Family Classification", IEEE Access, (2169-3536, 3.745), 2021.

Sungwoo Byun(Corresp. Author), In-Kyoung Shin(Corresp. Author), Jucheol Moon, Jiyoung Kang, Sang-Il Choi, "Road Traffic Monitoring from UAV Images Using Deep Learning Networks," MDPI Remote Sensing, (2072-4292, 4.848), 2021.

Yuna Kim, Hyun-Il Kim, Geun-Seok Park, Seo-Young Kim, Seong-Jae Lee, Sang-Il Choi(Corresp. Author), "Reliability of Machine and Human Examiners for Detection of Laryngeal Penetration or Aspiration of Aspiration in Videofluoroscopic Swallowing Studies", MDPI Clinical Medicine, (2077-0383, 4.241), 2021. 

KangHee Lee, SangTae Choi, GuenYoung Lee, YouJung Ha, Sang-Il Choi(Corresp. Author), "Method for Diagnosing the Bone Marrow Edema of Sacroiliac Joint in Patients with Axial Spondyloarthritis Using Magnetic Resonance Image Analysis Based on Deep Learning", MDPI Diagnostics, (2075-4418, 3.706), 2021.

Hyun-Il Kim, Yuna Kim, Bomin Kim, Dae Youp Shin, Seong Jae Lee, Sang-Il Choi(Corresp. Author), "Hyoid Bone Tracking in a Videofluoroscopic Swallowing Study Using a Deep-Learning-Based Segementation Network", MDPI Diagnostics, (2075-4418, 3.706), 2021.

YoungJoon Yoo, Hyun-Il Kim, Sang-Il Choi(Corresp. Author), "Robust Classification of Largely Corrupted Electronic Nose Data Using Deep Neural Networks", IEEE Sensors Council, (1530-437X, 3.076), 2021.

[2020] 

Yonggeol Lee, Sang-Il Choi(Corresp. Author), "Data Restoration by Linear Estimation of the Principal Components From Lossy Data", IEEEAccess, (2169-3536, 3.745), 2020.

Haanju Yoo, Hyeun Jun Moon, Seung-Hoon Kim, Sang-Il Choi(Corresp. Author), "Multi-Target Tracking With Multiple 2D Range Scanners", IEEE Access, ( 2169-3536, 3.745), 2020.

Je-Yeol Lee, Sang-Il Choi(Corresp. Author), "Improvement of Learning Stability of Generative Adversarial Network Using Variational Learning", MDPI applied sciences, ( 2076-3417, 1.689 ), 2020.

Jucheol Moon, Nelson Hebert Minaya, Nhat Anh Le, Hee-Chan Park, Sang-Il Choi(Corresp. Author), "Can Ensemble Deep Learning Identify People by Their Gait Using Data Collected from Multi-Modal Sensors in Their Insole?", MDPI Sensors, ( 1424-8220, 2.457 ), 2020.

Yonggeol Lee, Sang-Il Choi(Corresp. Author), "Training Set Enlargement Using Binary Weighted Interpolation Maps for the Single Sample per Person Problem in Face Recognition", MDPI applied sciences, ( 2076-3417, 1.689 ), 2020.

Seong Jae Lee, Joo Young Ko,Hyun Il Kim, Sang-Il Choi(Corresp. Author), "Automatic Detection of Airway Invasion from Videofluoroscopy via Deep Learning Technology", MDPI applied sciences, ( 2076-3417, 1.689 ), 2020. 

Jucheol Moon, Nhat Anh Le, Nelson Hebert Minaya, Sang-Il Choi(Corresp. Author), "Multimodal Few-Shot Learning for Gait Recognition", MDPI applied sciences, ( 2076-3417, 1.689 ), 2020. 

[2019]

Sung-Sin Lee, Sang Tae Choi, Sang-Il Choi(Corresp. Author), “Classification of Gait Type Based on Deep Learning Using Various Sensors with Smart Insole“, MDPI Sensor, ( 1424-8220, 2.457 ), 2019.

Haanju Yoo, Taekyu Eom, Jeongmin Seo, Sang-Il Choi(Corresp. Author), “Detection of interacting groups based on geometric and social relations between individuals in an image“, ELSEVIER Pattern Recognition, ( 0031-3203, 7.196 ), 2019.

Gu-Min Jeong, Kyoungwoo Lee, Sang-Il Choi, Ji Sang Hoon, "Effect of Soft Errors in Iterative Learning Control and Compensation using Cross-layer Approach", International Journal of Computers, Communications & Control (IJCCC) 14(3):359-374, ( 841-9844, 2.093 ), 2019.

Sang-Il Choi, Jucheol Moon, Hee-Chan Park, Sang Tae Choi, "User Identification from Gait Analysis Using Multi-Modal Sensors in Smart Insole", MDPI Sensors, ( 1424-8220, 2.475 ), 2019. 

[ 2018 ]

Sang-Il Choi, Sung-Sin Lee, Sang Tae Choi, Won-Yong Shin, “Face Recognition Using Composite Features Based on Discriminant Analysis”, IEEE Access,(2169-3536 , 3.745), 2018.

Sang-Il Choi, Sang Tae Choi, Haanju Yoo, “Selective Feature Generation Method for Classification of Low-dimensional Data”, Int’ Journal of Computers Communications & Control, ( 1841-9844, 0.635 ), vol. 13, no. 1, pp. 24-38, 2018.

Cong Tran, Won-Yong Shin, Sang-Il Choi(Corresp. Author), “DIR-ST2 : Delineation of Imprecise Regions Using Spatio–Temporal–Textual Information” , IEEE Access,(2169-3536 , 3.745), 2018. 

Hong-Min Jeon, Je-Yeol Lee, Gu-Min Jeong, Sang-Il Choi(Corresp. Author), “Data Reconstruction Using Iteratively Reweighted L1-Principal Component Analysis for an Electronic Nose System” , PLOS ONE,(1932-6203,2.740), 2018.

Sang-Il Choi, Yonggeol Lee, Minsik Lee, “Face Recognition in SSPP Problem Using Face Relighting Based on Coupled Bilinear Model“, MDPI Sensors, (1424-8220,2.475 ), 2018.

[ 2017 ]

Gu-Min Jeong, phuc Huu Truong, Sang-Il Choi(Corresp. Author), “Classfication of Three of walking activities Regarding Stairs Plantar Pressure Sensros,” IEEE Sensors Journal, ( 1558-1748, 1.988  ),  vol. 10, no. 9, pp. 2638-2639, 2017.

Sang-Il Choi, Hong-Min Jeon, Gu-Min Jeong, “Data Reconstruction Using Subspace Analysis for Gas Classification”, IEEE Sensors Journal, ( 1558-1748, 1.988 ), vol. 17, no. 18, 2017.

[ 2016 ]

Sang-Il Choi, “Combined Features for Face Recognition Under Illumination Variation,“  IET Electronics Letters(0013-5194, 0.914), 52(1), pp.  , 2016.

Sang-Il Choi, Taekyu Eom, Gu-Min Jeong, “Gas Classification Using Combined Features Based on a Discriminant Analysis for an Electronic Nose,” Journal of Sensors(  1687-7286, 1.150), 2016.

Gu-Min Jeong, Chang-Woo Park, Sang-Il Choi(Corresp. Author), Kyoungwoo Lee, Nikil Dutt, “Robust Face Recognition Against Soft-Errors Using a Cross-Layer Approach,” Int’ Journal of Computers Communications & Control, ( 1841-9844, 0.635  ), 2016.

[ 2015 ]

Sang-Il Choi, Yonggeol Lee, Chunghoon Kim, “Confidence Measure Using Composite Features for Eye Detection in a Face Recognition System,” IEEE Signal Processing Letters(1070-9908 1.674), 22(2), pp. 225-228, 2015.

Byung-Ho Cha and Sang-Il Choi(Corresp. Author), “Continuous Media Fingerprinting Against Time-Varying Collusion Attacks,” Information Sciences(0020-0255 3.643), 298(9(March)), pp. 66-79, 2015.

Hyunjin Kim, Kang-Il Choi, Sang-Il Choi(Corresp. Author), “A Memory-Efficient Deterministic Finite Automation-based String Matching Scheme Using Pattern Uniqueness for Deep Packet Inspection,” Plos One (1932-6203 3.534), vol. 10, no. 5, pp. 1-24 2015.

Yonggeol Lee, Minsik Lee, Sang-Il Choi(Corresp. Author), “Image Generation Using Bidirectional Integral Feature for Face Recognition with a Single Sample per Person“, Plos One (1932-6203 3.534), vol. 10, no. 9, pp. 1-13, 2015.

[ 2014 ]

Sang-Il Choi, Gu-Min Jeong, “A Discriminant Distance Based Composite Vector Selection Method for Odor Classification,” Sensors(1424-8220 1.953), vol. 14(4), pp. 6938-6951, 2014.

Phuc Huu Truong, Chang-Woo Park, Min-Sik Lee, Sang-Il Choi, Sang-Hoon Ji, Gu-Min Jeong,”Rapid Implementation of 3D Facial Reconstruction from a Single Image on an Android Mobile Device,” KSII Trans. on Internet and Information System(1976-7277 0.560), vol. 8, no. 5, pp. 1690-1710, 2014.

Gu-Min Jeong, Nguyen Trong Nghia, Sang-Il Choi(Corresp. Author), “Pseudo Optimization of E-nose Data Using Region Selection with Feature Feedback Based on Regularized Linear Discriminant Analysis,” Sensors(1424-8220 1.953), 15(1), pp. 656-671, 2014.

Byungho Heo, Hawook Jeong, Jiyun Kim, Sang-Il Choi(Corresp. Author), Jin Young Choi, “Weighted Pooling Based on Visual Saliency for Image Classification,” International Symposium on Visual Computing (ISVC, 978-3-319-14248-7), Las Vegas (USA), LNCS vol. 8887, pp. 647-657, 2014.

[ 2013 ]

Sang-Il Choi, Younggeun Choi, Hyunjin Kim, “Composite Vector Selection for Feature Extraction in Face Recognition,” IET Electronics Letters(0013-5194 1.038), 49(2). pp. 104-106 , 2013.

Gu-Min Jeong, Yoonseok Yang, Sang-Il Choi(Corresp. Author), “Time Horizon Selection Using Feature Feedback for the Implementation of an E-Nose System, ” IEEE Sensors(1530-437X 1.475), 13(5), pp. 1575-1581, 2013.

Gu-Min Jeong, Sang-Il Choi(Corresp. Author), “Performance Evaluation of Face Recognition Using Feature Feedback Over a Number of Fisherfaces,” Trans. Electrical and Electronic Engineering(1931-4973 0.342), vol. 8(6), Oct., pp. 541-545, 2013.

Jiyong Oh, Sang-Il Choi, Chunghoon Kim, Chung-Chan Cho, Chong-Ho Choi, “Selective Generation of Gabor Features for Fast Face Recognition on Mobile Devices ,” Pattern Recognition Letters(0167-8655 1.266), 34(13), Oct., pp. 1540-1547, 2013.

[ 2012 ]

Sang-Il Choi, Jiyong Oh, Chong-Ho Choi, Chunghoon Kim, “Input Variable Selection for Feature Extraction in Classification Problems ,” Signal Processing(0165-1684 1.851), 92(3), pp. 636-648, 2012.

Sang-Il Choi, Chong-Ho Choi, Gu-Min Jeong, Nojun Kwak, “Pixel Selection Based on Discriminant Features with Application to Face Recognition ,” Pattern Recognition Letters(0167-8655 1.266), 33(9), pp. 1083-1092, 2012.

Chunghoon Kim, Sang-Il Choi(Corresp. Author), Matthew Turk, Chong-Ho Choi, “A New Biased Discriminant Analysis Using Composite Vectors for Eye Detection,” IEEE Trans. Systems, Man, Cybernetics(1083-4419 3.236), Part B, 42(4), pp. 1095-1106, 2012.

Sang-Il Choi, “Face Recognition Under Illumination Variation Using Shadow Compensation and Pixel Selection ,” Int’l Journal of Advanced Robotics System(1729-8806 0.821), 9, pp. 1-7, 2012.

Sang-Il Choi, Gu-Min Jeong, Chunghoon Kim, “Classification of Odorants in the Vapor Phase Using Composite Features for a Portable E-Nose System ,” Sensors(1424-8220 1.953), vol. 12(12), pp. 16182-16193, 2012.

[ 2011 ]

Sang-Il Choi, Gu-Min Jeong, “Shadow Compensation Using Fourier Analysis with Application to Face Recognition,” IEEE Signal Processing Letters(1070-9908 1.674), 18(1), pp. 23-26, 2011.

Sang-Il Choi, Chong-Ho Choi, Nojun Kwak, “Face Recognition Based on 2D Images Under Illumination and Pose Variations ,” Pattern Recognition Letters(0167-8655 1.266), 32(4), pp. 561-571, 2011.

[ 2010 ]

Gu-Min Jeong, Hyun-Sik Ahn, Sang-Il Choi(Corresp. Author), Nojun Kwak, Chanwoo Moon, “Pattern Recognition Using Feature Feedback: Application to Face Recognition,” Int’l Journal of Control, Automation, and Systems(1598-6446 0.953), 8(1), pp. 141-148, 2010.

Gu-Min Jeong, Jong-Duck Lee, Sang-Il Choi, Dong-Wook Kang, “A Modeling Method of JPEG Quantization Table for QVGA Images ,” Int’l Journal of Computers Communications, and Control(1841-9836 0.441), 5(4), pp. 532-539, 2010.

Sang-Il Choi, Su-Hyun Kim, Yoonseok Yang, Gu-Min Jeong, “Data Refinement and Channel Selection for a Portable E-Nose System by the Use of Feature Feedback ,” Sensors(1424-8220 1.953), 10(11), pp. 10387-10400, 2010.

[ 2007 ]

Sang-Il Choi, Chunghoon Kim, Chong-Ho Choi, “Shadow Compensation in 2D Images for Face Recognition,“Pattern Recognition(0031-3203 2.632), 40(7), pp. 2118-2125, 2007.

 [On Going]

Sang-Il Choi, Yonggeol Lee, Minsik Lee, Under review for IEEE Trans. Image Processing

Nguyen Trong Nghia, Sang-Il Choi, and Gu-Min Jeong, “Development of Simulation Tool for Vapor Classification System Using Feature Feedback and Data Selection”, Under review for publication in Sensors