Yang, Zhaoxia; Lu, Feng; Tian, Qianqian Variational method with two adaptive regularization parameters and its application in noisy image restoration. (Chinese. English summary) Zbl 1085.68733 Acta Sci. Nat. Univ. Sunyatseni 44, No. 4, 20-23, 27 (2005). MSC: 68U10 PDF BibTeX XML Cite \textit{Z. Yang} et al., Acta Sci. Nat. Univ. Sunyatseni 44, No. 4, 20--23, 27 (2005; Zbl 1085.68733)
Yang, Zhaoxia; Lu, Feng; Li, Yuesheng Computation of image gradient and divergence and their application to edge detection of noisy images. (Chinese. English summary) Zbl 1060.68135 Acta Sci. Nat. Univ. Sunyatseni 41, No. 6, 6-9 (2002). MSC: 68U10 PDF BibTeX XML Cite \textit{Z. Yang} et al., Acta Sci. Nat. Univ. Sunyatseni 41, No. 6, 6--9 (2002; Zbl 1060.68135)
Lu, Feng; Yang, Zhaoxia; Guan, Lutai Gradient computation of a noisy digital image by B-spline fitting. (Chinese. English summary) Zbl 1024.94503 Acta Sci. Nat. Univ. Sunyatseni 41, No. 2, 1-3 (2002). MSC: 94A08 65D07 68U10 PDF BibTeX XML Cite \textit{F. Lu} et al., Acta Sci. Nat. Univ. Sunyatseni 41, No. 2, 1--3 (2002; Zbl 1024.94503)
Guan, Lütai; Lu, Feng; Yang, Zhaoxia Surface/surface intersection using projection. (Chinese. English summary) Zbl 0966.68210 Acta Sci. Nat. Univ. Sunyatseni 39, No. 6, 1-5 (2000). MSC: 68U05 PDF BibTeX XML Cite \textit{L. Guan} et al., Acta Sci. Nat. Univ. Sunyatseni 39, No. 6, 1--5 (2000; Zbl 0966.68210)