| 2010 | CBMS | Flow simulation in coronary artery models: An investigation of the effect of variable angulations at the left coronary artery. | Thanapong Chaichana, Zhonghua Sun, Supan Tungjitkusolmun, Manas Sangworasil |
| 2005 | WSCG | 3D Modeling from Multiple Projections: Parallel-Beam to Helical Cone-Beam Trajectory. | W. Narkbuakaew, Chuchart Pintavirooj, Withawat Withayachumnankul, Manas Sangworasil, S. Taertulakarn |
| 2005 | WSCG | Shape Matching Using Sets of Curve Geometric Invariant Point. | Chuchart Pintavirooj, P. Nantivatana, Parichart Putjarupong, Withawat Withayachumnankul, Manas Sangworasil |
| 2004 | WSCG | Image Registration Exploiting Five-Point Coplanar Perspective Invariant and Maximum-Curvature Point. | Parichart Putjarupong, Chuchart Pintavirooj, Withawat Withayachumnankul, Manas Sangworasil |
| 2002 | WSCG | 3D Modeling Based on Radon Transform with Application in Volume Measurement. | Chuchart Pintavirooj, Manas Sangworasil |
| 1999 | ICDAR | Single-character Segmentation for Handprinted Thai Word. | Meechai Lohakan, Surapan Airphaiboon, Manas Sangworasil |
| 1994 | ICPR | Off-line handwritten Thai characters from word script. | Surapan Airphaiboon, Manas Sangworasil, Shozo Kondo |
| 1988 | ICPR | A new method of estimating shape from shading by using a constraint at zero-crossings of image brightness. | Kiyoaki Atsuta, Manas Sangworasil, Shozo Kondo |