[6] [6] CHAUDHURI B B, SARKAR N.Texture segmentation using fractal dimension ［J］.IEEE Transactions on Pattern Analysis and Machine Intelligence, 1995, 17(1): 72-77.

[7] [7] MARAGOS P, SUN F K.Measuring the fractal dimension of signals: Morphological covers and iterative optimization ［J］.IEEE Transactions on Signal Processing, 1993, 41(1): 108-121.

[9] [9] COX D R.Long-range dependence: A review in statistics: An appraisal ［M］.Ames: Iowa State University Press, 1984: 55-74.

[10] [10] KINSNER W, VINCENT C, CANNONS K, et al.Signal classification through multifractal analysis and complex domain neural networks［J］.IEEE Transactions on Systems, Man, and Cybernetic, 2006, 36(2): 196-203.