基于GPU的超声成像算法的仿真

GPU-based Ultrasound Imaging Algorithm Simulation

超声成像算法的仿真对于成像系统的研究和设计有重要的意义。我们在分析波束形成算法和图形处理器的并行性的基础上,以改进仿真速度为目标,提出了一种新的超声成像算法仿真方案。对基于GPU和基于CPU的仿真方案进行了对比实验,实验所得成像图像完全一致。通过实验证明新的超声成像算法仿真方案是可行的。

The simulation of ultrasound imaging algorithm is very meaningful in researching and designing ultrasound imaging system.The parallelism that the GPU and ultrasound imaging algorithm have is analyzed.A new simulation program based on GPU for improving simulation speed is proposed.The GPU-based simulation and CPU-based simulation by experiment is comparied.The imaging results are same.The experiment indicates that the new ultrasound imaging simulation program is feasiable.