| 1999 | ||
|---|---|---|
| 2 | Yiwu Lei, Kok Cheong Wong: Detection and localisation of reflectional and rotational symmetry under weak perspective projection. Pattern Recognition 32(2): 167-180 (1999) | |
| 1 | Yiwu Lei, Kok Cheong Wong: Ellipse detection based on symmetry. Pattern Recognition Letters 20(1): 41-47 (1999) | |
| 1 | Kok Cheong Wong | [1] [2] |