In the B-mode sector scan ultrasonic imaging system, the raw image is in polar coordinates, therefore, it is main tasks of image pre-processing to achieve image coordinate transform and interpolation.
在B型超声机械扇形扫描成像当中，原始图像信号是以极坐标的形式输出的，对图像进行实时坐标变换和漏点插补是图像预处理所要解决的主要问题。
Portable B-mode ultrasonic diagnostic apparatus system is made up of the human computer interface by the ARM side and FPGA-side imaging systems and display system.
便携式B型超声诊断仪由ARM端人机交互系统、FPGA端成像系统以及显示系统构成。
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