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Theories and techniques of signal and image processing are used in analysing the Doppler echocardiogram sequences, a new approach is proposed for regurgitation segmentation and factor extraction and expression.
将图象处理和信号处理的相关理论和方法用于动态彩色超声心动图影象分析 ,提出了一种返流束分割和特征提取表示的方法 。