An Effective Face Recognition under Illumination and Pose Variations. - Sang-Il Choi; Chong-Ho Choi (IJCNN, 2007)

Shadow compensation in 2D images for face recognition. - Sang-Il Choi; Chunghoon Kim; Chong-Ho Choi (Pattern Recognit., 2007)

Pixel selection in a face image based on discriminant features for face recognition. - Sang-Il Choi; Chong-Ho Choi; Gu-Min Jeong (FG, 2008)

Feature Extraction for Regression Problems and an Example Application for Pose Estimation of a Face. - Nojun Kwak; Sang-Il Choi; Chong-Ho Choi (ICIAR, 2008)

A Modeling Method of JPEG Quantization Table for QVGA Images. - Gu-Min Jeong; Jong-Duck Lee; Sang-Il Choi; Dong-Wook Kang (Int. J. Comput. Commun. Control, 2010)

Data Refinement and Channel Selection for a Portable E-Nose System by the Use of Feature Feedback. - Sang-Il Choi; Su-Hyun Kim; Yoonseok Yang; Gu-Min Jeong (Sensors, 2010)

The Efficiency of Feature Feedback Using R-LDA with Application to Portable E-Nose System. - Lang Bach Truong; Sang-Il Choi; Yoonseok Yang; Young-Dae Lee; Gu-Min Jeong (FGIT-MulGraB (1), 2011)

An Improvement in Feature Feedback Using R-LDA with Application to Yale Database. - Lang Bach Truong; Sang-Il Choi; Gu-Min Jeong; Jeong-Min Seo (ICHIT (1), 2011)

Fast handover using multicast handover agents in PMIPv6-based wireless networks. - Moneeb Gohar; Sang-Il Choi; Seok Joo Koh (ICOIN, 2011)

Face recognition based on 2D images under illumination and pose variations. - Sang-Il Choi; Chong-Ho Choi; Nojun Kwak (Pattern Recognit. Lett., 2011)

Shadow Compensation Using Fourier Analysis With Application to Face Recognition. - Sang-Il Choi; Gu-Min Jeong (IEEE Signal Process. Lett., 2011)

Real-time 3-D face tracking and modeling from awebcam. - Jongmoo Choi; Yann Dumortier; Sang-Il Choi; Muhammad Bilal Ahmad; Gérard G. Medioni (WACV, 2012)

Pixel selection based on discriminant features with application to face recognition. - Sang-Il Choi; Chong-Ho Choi; Gu-Min Jeong; Nojun Kwak (Pattern Recognit. Lett., 2012)

Classification of Odorants in the Vapor Phase Using Composite Features for a Portable E-Nose System. - Sang-Il Choi; Gu-Min Jeong; Chunghoon Kim (Sensors, 2012)

Input variable selection for feature extraction in classification problems. - Sang-Il Choi; Jiyong Oh; Chong-Ho Choi; Chunghoon Kim (Signal Process., 2012)

A New Biased Discriminant Analysis Using Composite Vectors for Eye Detection. - Chunghoon Kim; Sang-Il Choi; Matthew Turk 001; Chong-Ho Choi (IEEE Trans. Syst. Man Cybern. Part B, 2012)

Selective generation of Gabor features for fast face recognition on mobile devices. - Jiyong Oh; Sang-Il Choi; Chunghoon Kim; Jungchan Cho; Chong-Ho Choi (Pattern Recognit. Lett., 2013)

Weighted Pooling Based on Visual Saliency for Image Classification. - Byeongho Heo; Hawook Jeong; Jiyun Kim; Sang-Il Choi; Jin Young Choi 002 (ISVC (1), 2014)

A new device discovery scheme in lighting control networks. - Sang-Il Choi; Seok-Joo Koh; Insu Kim; Sang-Kyu Lim; Tae Gyu Kang (SAC, 2014)

Rapid Implementation of 3D Facial Reconstruction from a Single Image on an Android Mobile Device. - Phuc Huu Truong; Chang-Woo Park; Minsik Lee 001; Sang-Il Choi; Sang-Hoon Ji; Gu-Min Jeong (KSII Trans. Internet Inf. Syst., 2014)

A Discriminant Distance Based Composite Vector Selection Method for Odor Classification. - Sang-Il Choi; Gu-Min Jeong (Sensors, 2014)

Mobility support for Proxy Mobile IPv6 in TRILL-based mobile networks. - Moneeb Gohar; Sang-Il Choi; Seok-Joo Koh (ICUFN, 2015)

Continuous media fingerprinting against time-varying collusion attacks. - Byung-Ho Cha; Sang-Il Choi (Inf. Sci., 2015)

Fast Device Discovery for Remote Device Management in Lighting Control Networks. - Sang-Il Choi; Sanghun Lee; Seok Joo Koh; Sang-Kyu Lim; Insu Kim; Tae Gyu Kang (J. Inf. Process. Syst., 2015)

Pseudo Optimization of E-Nose Data Using Region Selection with Feature Feedback Based on Regularized Linear Discriminant Analysis. - Gu-Min Jeong; Nguyen Trong Nghia; Sang-Il Choi (Sensors, 2015)

Confidence Measure Using Composite Features for Eye Detection in a Face Recognition System. - Sang-Il Choi; Yonggeol Lee; Chunghoon Kim (IEEE Signal Process. Lett., 2015)

Use of Proxy Mobile IPv6 for Mobility Management in CoAP-Based Internet-of-Things Networks. - Sang-Il Choi; Seok Joo Koh (IEEE Commun. Lett., 2016)

Robust Face Recognition Against Soft-errors Using a Cross-layer Approach. - Gu-Min Jeong; Chang-Woo Park; Sang-Il Choi; Kyoungwoo Lee; Nikil D. Dutt (Int. J. Comput. Commun. Control, 2016)

Gas Classification Using Combined Features Based on a Discriminant Analysis for an Electronic Nose. - Sang-Il Choi; TaeKyu Eom; Gu-Min Jeong (J. Sensors, 2016)

Reliable transmission of visible light communication data in lighting control networks. - Sang-Il Choi; Seok Joo Koh; Sang-Kyu Lim; Tae Gyu Kang (IET Networks, 2017)

Distributed CoAP Handover Using Distributed Mobility Agents in Internet-of-Things Networks. - Sang-Il Choi; Seok-Joo Koh (J. Inform. and Commun. Convergence Engineering, 2017)

Behavior Recognition of a Person in a Daily Video Using Joint Position Information. - Jeong-Min Seo; Haanju Yoo; Kimin Yun; Hyunil Kim; Sang-Il Choi (AIKE, 2018)

Gait Type Classification Using Smart Insole Sensors. - Sang-Il Choi; Sungsin Lee; Hee-Chan Park; Hyunil Kim (TENCON, 2018)

Face Recognition Using Composite Features Based on Discriminant Analysis. - Sang-Il Choi; Sungsin Lee; Sang Tae Choi; Won-Yong Shin (IEEE Access, 2018)

DIR-ST2: Delineation of Imprecise Regions Using Spatio-Temporal-Textual Information. - Cong Tran; Won-Yong Shin; Sang-Il Choi (IEEE Access, 2018)

Selective Feature Generation Method for Classification of Low-Dimensional Data. - Sang-Il Choi; Sang Tae Choi; Haanju Yoo (Int. J. Comput. Commun. Control, 2018)

Effect of Soft Errors in Iterative Learning Control and Compensation using Cross-layer Approach. - Gu-Min Jeong; Kyoungwoo Lee; Sang-Il Choi; Sang-Hoon Ji; Nikil D. Dutt (Int. J. Comput. Commun. Control, 2019)

Detection of interacting groups based on geometric and social relations between individuals in an image. - Haanju Yoo; TaeKyu Eom; Jeong-Min Seo; Sang-Il Choi (Pattern Recognit., 2019)

Face Recognition in SSPP Problem Using Face Relighting Based on Coupled Bilinear Model. - Sang-Il Choi; Yonggeol Lee; Minsik Lee 001 (Sensors, 2019)

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

Classification of Gait Type Based on Deep Learning Using Various Sensors with Smart Insole. - Sungsin Lee; Sang Tae Choi; Sang-Il Choi (Sensors, 2019)

Data Restoration by Linear Estimation of the Principal Components From Lossy Data. - Yonggeol Lee; Sang-Il Choi (IEEE Access, 2020)

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

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

Road Traffic Monitoring from UAV Images Using Deep Learning Networks. - Sungwoo Byun; In-Kyoung Shin; Jucheol Moon; Jiyoung Kang; Sang-Il Choi (Remote. Sens., 2021)

Self-Attention with Convolution and Deconvolution for Efficient Eye Gaze Estimation from a Full Face Image. - Jun O. Oh; Hyung Jin Chang; Sang-Il Choi (CVPR Workshops, 2022)

Efficient Deep Learning Network With Multi-Streams for Android Malware Family Classification. - Hyun-Il Kim; Moonyoung Kang; Seong-Je Cho; Sang-Il Choi (IEEE Access, 2022)

Alzheimer's Diagnosis and Generation-Based Chatbot Using Hierarchical Attention and Transformer. - Park Jun Yeong; Shin Su Jong; Choi Chang Hwan; Lee Jung Jae; Sang-Il Choi (CoRR, 2022)

GazeCaps: Gaze Estimation with Self-Attention-Routed Capsules. - Hengfei Wang; Jun O. Oh; Hyung Jin Chang; Jin Hee Na; Minwoo Tae; Zhongqun Zhang; Sang-Il Choi (CVPR Workshops, 2023)

Text-Guided Cross-Position Attention for Segmentation: Case of Medical Image. - Go-Eun Lee; Seon Ho Kim; Jungchan Cho; Sang Tae Choi; Sang-Il Choi (MICCAI (5), 2023)

Quantitative Assessment of Thyroid Nodules Through Ultrasound Imaging Analysis. - YoungMin Kim 004; Myeong-Gee Kim; SeokHwan Oh; Guil Jung; Hyeon-Jik Lee; Sang-Yun Kim 003; Hyuksool Kwon; Sang-Il Choi; Hyeon-Min Bae (MICCAI (4), 2024)

Uncertainty-aware ensemble model for stride length estimation in gait analysis. - Jucheol Moon; Minwoo Tae; Sung-Han Rhim; Sang-Il Choi (Expert Syst. Appl., 2024)

Enhancing 3D hand pose estimation using SHaF: synthetic hand dataset including a forearm. - Jeongho Lee; Jaeyun Kim; Seon Ho Kim; Sang-Il Choi (Appl. Intell., 2024)

PersonaBooth: Personalized Text-to-Motion Generation. - Boeun Kim; Hea In Jeong; JungHoon Sung; Yihua Cheng; Jeongmin Lee; Ju Yong Chang; Sang-Il Choi; Younggeun Choi 001; Saim Shin; Jungho Kim; Hyung Jin Chang (CVPR, 2025)

LightHand99K: A Synthetic Dataset for Hand Pose Estimation With Wrist-Worn Cameras. - Jeongho Lee; Changho Kim; Jaeyun Kim; Seon Ho Kim; Younggeun Choi 001; Sang-Il Choi (IEEE Access, 2025)

Text-guided cross-position attention for image analysis: Case of medical image. - Go-Eun Lee; Sang Tae Choi; Seon Ho Kim; Jaewoo Chung; Jungchan Cho; Sang-Il Choi (Comput. Biol. Medicine, 2025)