3Lee Wenli, Chen Yungehang, Hsieh Kaisheng. Ultrasonic liver tissues classification by fractal feature vector based on M-band wavelet transform[J] . IEEE Transactions, Medical Imaging, 2003, 22(3) : 382 - 392.
4Strobel D, Krodel U, Martus P, et al. Clinical evaluation of contrast-enhanced color Doppler sonography in the differential diagnosis of liver tumors[J]. Journal of Clinical Ultrasound, 1999, 28(1): 1-13.
5Bi Yingwei, Qiu Tianshuang, Li Xiaobing, et al. The research progress of analysis on medical ultrasound images [ J ]. Foreign Medical Biomedical Engineering, 2005, 2,8(1): 14- 19.
6Bovik AC, Clark M, Geisler W. Multichannel texture analysis using localized spatial filters [ J ]. IEEE Trans. Pattern Anal. Math. Intell. 1990, 12(1): 55-73.
7章毓晋.图像工程(上册)-图像处理和分析[M].北京:清华大学出版社,1998.244-247.
8Daugmen JG. Complete discrete 2-D Gabor transforms by neural networks for image analysis and compression[J]. IEEE Transactions Speech Signal Process, 1998, 36(6): 1169- 1179.
9Liang P,Dong B W,Yu X L,et al.Prognostic factors for percutaneous microwave coagulation therapy of hepatic metastases[J].American Journal of Roentgenology,2003,181 (5):1319-1325.
10Liu D,Wang T M,Wang Z G,et al.Study on robot-assisted minimally invasive neurosurgery and its clinical application[A].Proceedings of the IEEE International Conference on Robotics and Automation[C].Piscataway,NJ,USA:IEEE,2001.2008-2013.