Accurate pupil extraction algorithm by using integrated method. - Theekapun Charoenpong; Preeyanan Pattrapisetwong; Theerasak Chanwimalueang; Visan Mahasithiwat (ICNSC, 2013)

A new method to detect nystagmus for vertigo diagnosis system by eye movement velocity. - Theekapun Charoenpong; Preeyanan Pattrapisetwong; Visan Mahasithiwat (MVA, 2015)

The method to read nutrient quantity in guideline daily amounts label by image processing. - Arisa Poonsri; Supiya Charoensiriwath; Theekapun Charoenpong (KST, 2016)

Development of facial expression recognition by significant sub-region. - Sopa Potikanya; Tanissorn Lertpithaksoonthorn; Aslam Meechai; Rattiya Mungauamklang; Puckpoom Keaokao; Chamaiporn Sukjamsri; Chamaporn Chianrabutra; Theekapun Charoenpong (KST, 2016)

Automated Age-related Macular Degeneration screening system using fundus images. - Patthapol Kunumpol; Wachirawit Umpaipant; Navapol Kanchanaranya; Theekapun Charoenpong; Sakchai Vongkittirux; Tayakorn Kupakanjana; Charturong Tantibundhit (EMBC, 2017)

Human fall detection by using the body vector. - Siriporn Pattamaset; Theekapun Charoenpong; Patsama Charoenpong; Chamaporn Chianrabutra (KST, 2017)

Hand posture estimation from 2D image sequence by hand landmark identification. - Pargorn Puttapirat; Theekapun Charoenpong (KST, 2017)

Evaluation of Physical Exercise for Osteoarthritis of the Knee through Image Processing Technique. - Siriporn Pattamaset; Theekapun Charoenpong; Supiya Charoensiriwath (KST, 2020)

A Method for Detecting Lines on Soccer Field by Color of Grass Variation. - Thanaphon Rianthong; Srisupang Thewsuwan; Theekapun Charoenpong; Kanjana Pattanaworapan (KST, 2020)

Authentication System by using HOG Face Recognition Technique and Web-Based for Medical Dispenser Machine. - Lukman Chaiyarab; Chaiyanas Mopung; Theekapun Charoenpong (ICKII, 2021)

Hand Movement-Controlled Image Viewer in an Operating Room by Using Hand Movement Pattern Code. - Annop Gobhiran; Daorutchada Wongjunda; Kraiyot Kiatsoontorn; Theekapun Charoenpong (Wirel. Pers. Commun., 2022)

Eye Detection in Image of Face with Mask from Various Viewpoints by Haar-based Cascade Technique. - Chadchayada Samarak; Sira Jampa-Ngern; Theekapun Charoenpong (ICKII, 2023)

Wipe Scene Change Detection in Object-Camera Motion Based on Linear Regression and an Inflated Spatial-Motion Neural Network. - Dipanita Chakraborty; Werapon Chiracharit; Kosin Chamnongthai; Theekapun Charoenpong (IEEE Access, 2023)

Automatic Body Measurement for Straight-Tube Mountain Bike Size Selection Using Closest Size Classification. - Patsama Charoenpong; Kunyada Kongtanee; Patee Chaiprasittigul; Kitti Sathapornprasath; Theekapun Charoenpong (IEEE Access, 2025)