1. Llanas, B., Lantaon, S.: Edge Detection by Adaptive Splitting. Journal of Computing Scientific, 2011, p.65.
2. Rui Li. Image Clearer Algorithm Study Based on a variety of Interpolation Algorithm, Kunming: Yunnan University, 2007, p.23.
3. Li, Y., Gou, W., Li, B.: A New Digital Watermark Algorithm Based on the DWT and SVD. IEEE Computer Society, 2011, p.42.
4. Xisheng Wu, Xiangying Dang, Yong Zhao. Based on the Edge of Threshold Control Adaptive Fast Image Interpolation Algorithm. Computer Engineering, 2007 (22), p.47.
5. Gelb, A., Hines, T.: Detection of Edges from non-uniform Fourier Data. Journal of Fourier Analysis and Applications, 2011, 17(6), p.51.