[5] Robin N Strickland. Wavelet transform methods for object detection and recovery[J]. IEEE Trans. Image Processing, 1997, 6.
[6] Stein M C. Fractal images models and object detection[J]. SPIE, 1987, 845:293~300.
[7] Pentland A P. Fractal|based description of natural scenes[J]. IEEE Trans. On Pattern Analysis and Machine Intelligence, 1984, 6(6):661~674.
[8] Stein M C. Fractal image models and object detection[J]. Visual Communication and Image Processing Ⅱ, SPIE 1987, 845.