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SYSTEMS AND METHODS FOR NOISE REDUCTION AND SIGNAL ENHANCEMENT OF COHERENT IMAGING SYSTEMS

机译:用于相干成像系统的降噪和信号增强的系统和方法

摘要

A system and method of processing an ultrasound signal may include, in response to receiving a set of complex frequency samples of the ultrasound signal inclusive of content data and noise at a first noise level and being used to image an anatomical region of a body, resampling multiple subsets of complex frequency samples from the set of complex frequency samples. The resampled subsets of complex frequency samples may be resampled from a first domain into a second domain. The transformed resampled subsets of complex frequency samples may be combined in the second domain to produce a result signal with a second noise level reduced from the first noise level. An image derived from the result signal may be displayed.
机译:处理超声信号的系统和方法可以包括:响应于在第一噪声水平处接收到包括内容数据和噪声的超声信号的一组复频采样,并用于对身体的解剖区域成像,重采样来自复数频率样本集合的复数频率样本的多个子集。复数频率采样的重新采样的子集可以从第一域重新采样到第二域。可以在第二域中组合经变换的复数频率采样的重采样子集,以产生具有从第一噪声水平降低的第二噪声水平的结果信号。可以显示从结果信号导出的图像。

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