基于分形和神经网络的B超图像识别
李彩霞,李芬华,刘敏
Medical Ultrasonic Image Recognition Based on Fractal and Artificial Neural Network
河北大学学报(自然科学版) . 2004, (5): 536 -540 .  DOI: 10.3969/j.issn.1000-1565.2004.05.020