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SYSTEMS AND METHODS FOR IMPROVING ULTRASOUND IMAGE QUALITY BY APPLYING WEIGHTING FACTORS

机译:通过加权因子改善超声图像质量的系统和方法

摘要

Systems and methods for improving the quality of ultrasound images consisting of a combination of multiple sub-images include providing more weight to sub-image information that is likely to improve the combined image quality. Weighting factor information may be obtained from the geometry (eg, angle or path length) of the location of one or more specific transducer elements relative to a particular point in the region of interest or image region. In some embodiments, any given pixel (or other individual area of the image) combines the received echo data in a manner that provides more weighted data that is likely to improve the quality of the image, and / or It can be formed by discounting or ignoring data that is likely to reduce image quality (eg, by introducing noise or by increasing the point intensity distribution).
机译:用于改善由多个子图像的组合组成的超声图像的质量的系统和方法包括向子图像信息提供更多的权重,这可能会改善组合的图像质量。可以从一个或多个特定换能器元件相对于感兴趣区域或图像区域中的特定点的位置的几何形状(例如,角度或路径长度)获得加权因子信息。在一些实施例中,任何给定像素(或图像的其他单个区域)以提供可能改善图像质量的更加权数据的方式组合接收到的回波数据,和/或可以通过折价或忽略可能降低图像质量的数据(例如,通过引入噪声或通过增加点强度分布)。

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