| 1998 | ICIP | A Novel Interpolation Problem: Surface based Matching. | Maria Gabrani, Oleh J. Tretiak |
| 1995 | ICASSP | Geometric signal processing and applications to brain mapping. | Oleh J. Tretiak, Alberto F. Goldszal |
| 1993 | CVPR | Adaptive segmentation of images of objects with smooth surfaces. | George K. Gregoriou, Amir Waks, Oleh J. Tretiak |
| 1992 | ICASSP | Unsupervised textured image segmentation. | George K. Gregoriou, Oleh J. Tretiak |
| 1992 | ICPR | A hierarchical model-based framework for segmenting embedded fluorescence biological targets. | Amir Waks, George K. Gregoriou, Michael Pyeron, Hershel Ginsburg, Oleh J. Tretiak |
| 1991 | ICASSP | A robust hierarchical probabilistic framework for visual target tracking. | Michael Pyeron, Amir Waks, George K. Gregoriou, Oleh J. Tretiak, Izhak Bar-Kana |
| 1990 | ICPR | Robust detection of region boundaries in a sequence of images. | Amir Waks, Oleh J. Tretiak |
| 1990 | ICPR | Restoration of noisy regions modeled by noncausal Markov random fields of unknown parameters. | Amir Waks, Oleh J. Tretiak, George K. Gregoriou |
| 1979 | COMPSAC | A ppavethric model for edge detection. | Oleh J. Tretiak |