由于水下成像环境的特殊性，水下图像成像质量较差，传统图像处理技术已无法满足应用要求。
Because of the speciality of imaging environment in the deep sea, the quality of image is poor, traditional image technique cannot meet the need of application.
由于超声成像机制的限制，图像质量相对较差一直是超声医学图像主要的缺点，难以满足后期的图像分析工作的要求。
In view of speckle noise in medical ultrasound image, adenosing method based on adaptive morphological filter was proposed.
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