3D image reconstruction by optical back projection. - Junhai Wen; Sixiang Nie; David Y. Y. Yun (CARS, 2001)

Robust distortion correction of endoscope. - Wenjing Li; Sixiang Nie; Marcelo Soto-Thompson; Chao-I Chen; Yousif I. A-Rahim (Image-Guided Procedures, 2008)