Fitting a Pineapple Model for Automatic Maturity Grading. - Watcharin Kaewapichai; Pakorn KaewTrakulPong; Asa Prateepasen; Kittiya Khongkraphan (ICIP (1), 2007)

Real-time illumination feedback system for adaptive background subtraction working in traffic video monitoring. - Traiwit Intachak; Watcharin Kaewapichai (ISPACS, 2011)

Case Studies to Improve Viola-Jones for Eye Detection. - Chaninart Thongleng; Watcharin Kaewapichai (ICIGP, 2018)

Fast Point Cloud Ground Segmentation Using Frequency Analysis and Linear Plane Estimation. - Warintorn Rotjanakarin; Watcharin Kaewapichai (IEEE Access, 2025)