| 2025 | FlAIRS | Kernel Density Estimated Linear Regression. | Roshan Kalpavruksha, Rohan Kalpavruksha, Teryn Cha, Sung-Hyuk Cha |
| 2025 | FlAIRS | Kernel Density Based Spatial Clustering of Applications with Noise. | Rohan Kalpavruksha, Roshan Kalpavruksha, Teryn Cha, Sung-Hyuk Cha |
| 2025 | FlAIRS | Facial Expression and Pose Recommender System Using Stereotypical Trait Identification. | Jinhwi Lee, Teryn Cha, Sung-Hyuk Cha |
| 2024 | FlAIRS | Enhancing Nearest Neighbor Classification Performance through Dynamic Time Warping with Progressive Constraint. | Sung-Hyuk Cha, Teryn Cha, Teja Vuppu |
| 2024 | FlAIRS | Enhancing Image Classification through Exploitation of Hue Cyclicity in Convolutional Neural Networks. | Jiatao Kuang, Teryn Cha, Sung-Hyuk Cha |
| 2023 | FlAIRS | k-medianoids Clustering Algorithm. | James Cha, Teryn Cha, Sung-Hyuk Cha |
| 2021 | FlAIRS | Density Based Mode Within Radius and Its Application to EEG based Emotion Recognition. | Parampuneet Kaur Thind, Vaibhav Katturu, Teryn Cha, Sung-Hyuk Cha |
| 2020 | FlAIRS | Variance Linear Discriminant Analysis for IRIS Biometrics. | Sung-Hyuk Cha, Teryn Cha |
| 2017 | FlAIRS | On ROC Curve Analysis of Artificial Neural Network Classifiers. | Chulwoo Kim, Sung-Hyuk Cha, Yoo Jung An, Ned Wilson |
| 2008 | SSPR | Fast Multivariate Ordinal Type Histogram Matching. | Sung-Hyuk Cha |
| 2008 | SSPR | Distance between Histograms with Shuffled Cost Matrix. | Sung-Hyuk Cha |
| 2006 | CVPR | Keystroke Biometric Recognition Studies on Long-Text Input under Ideal and Application-Oriented Conditions. | Mary Villani, Charles C. Tappert, Giang Ngo, Justin Simone, Huguens S. Fort, Sung-Hyuk Cha |
| 2006 | PSIVT | Multifocus Image Sequences for Iris Recognition. | Byungjun Son, Sung-Hyuk Cha, Yillbyung Lee |
| 2005 | ICDAR | On Binary Similarity Measures for Handwritten Character Recognition. | Sung-Hyuk Cha, Sungsoo Yoon, Charles C. Tappert |
| 2005 | ICDAR | Writer Profiling Using Handwriting Copybook Styles. | Sungsoo Yoon, Seung-Seok Choi, Sung-Hyuk Cha, Charles C. Tappert |
| 2004 | DAS | A Neural Network Classifier for Junk E-Mail. | Ian Stuart, Sung-Hyuk Cha, Charles C. Tappert |
| 2004 | ICFHR | Use of chatroom abbreviations and shorthand symbols in pen computing. | William B. Huber, Sung-Hyuk Cha, Charles C. Tappert, Vicki L. Hanson |
| 2003 | ICDAR | Optimizing Binary Feature Vector Similarity Measure using Genetic Algorithm and Handwritten Character Recognition. | Sung-Hyuk Cha, Charles C. Tappert, Sargur N. Srihari |
| 2002 | ICFHR | Automatic detection of handwriting forgery. | Sung-Hyuk Cha, Charles C. Tappert |
| 2001 | ICDAR | Apriori Algorithm for Sub-category Classification Analysis of Handwriting. | Sung-Hyuk Cha, Sargur N. Srihari |
| 2001 | ICDAR | Individuality of Handwriting: A Validation Study. | Sargur N. Srihari, Sung-Hyuk Cha, Hina Arora, Sangjik Lee |
| 2001 | ICDAR | Establishing Handwriting Individuality Using Pattern Recognition Techniques. | Sargur N. Srihari, Sung-Hyuk Cha, Sangjik Lee |
| 2000 | AAAI | System that Identifies Writers. | Sung-Hyuk Cha, Sargur N. Srihari |
| 2000 | CVPR | Nearest Neighbor Search Using Additive Binary Tree. | Sung-Hyuk Cha, Sargur N. Srihari |
| 2000 | ICPR | Distance between Histograms of Angular Measurements and its Application to Handwritten Character Similarity. | Sung-Hyuk Cha, Sargur N. Srihari |
| 2000 | WACV | Assessing the authorship confidence of handwritten items. | Sung-Hyuk Cha, Sargur N. Srihari |
| 2000 | SSPR | Writer Identification: Statistical Analysis and Dichotomizer. | Sung-Hyuk Cha, Sargur N. Srihari |
| 1999 | ICDAR | Approximate Stroke Sequence String Matching Algorithm for Character Recognition and Analysis. | Sung-Hyuk Cha, Yong-Chul Shin, Sargur N. Srihari |
| 1998 | ACCV | Fast Image Template and Dictionary Matching Algorithms. | Sung-Hyuk Cha |