The following publications are possibly variants of this publication:
- Summation Invariant Features for 3D Face RecognitionWei-Yang Lin, Nigel Boston, Yu Hen Hu. mmsp 2005: 1-4 [doi]
- 3D Human Face Recognition Using Summation InvariantsWei-Yang Lin, Kin-Chung Wong, Nigel Boston, Yu Hen Hu. icassp 2006: 341-344 [doi]
- Fusion of Summation Invariants in 3D Human Face RecognitionWei-Yang Lin, Kin-Chung Wong, Nigel Boston, Yu Hen Hu. cvpr 2006: 1369-1376 [doi]
- Face recognition using perspective invariant featuresMohamed S. Kamel, Helen C. Shen, Andrew K. C. Wong, T. M. Hong, Radu I. Campeanu. prl, 15(9):877-883, 1994. [doi]