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Apparatus and method for constructing a virtual 3D model from a 2D ultrasound video

机译:从2D超声视频构造虚拟3D模型的装置和方法

摘要

A method for creating a three-dimensional image of an object from a two-dimensional ultrasound video is provided. The method includes acquiring a plurality of two-dimensional ultrasound images of the object and recording a plurality of videos based on the acquired two-dimensional ultrasound images. Each of the videos includes a plurality of frames. The method further includes separating each of the plurality of frames, cropping each of the plurality of frames to isolate structures intended to be reconstructed, selecting a frame near a center of the object and rotating the image to create a main horizontal landmark, and aligning each frame to the main horizontal landmark. The method also includes removing inter-frame jitter by aligning each of the plurality of frames relative to a previous frame of the plurality of frames, reducing the noise of each of the frames, and stacking each of the frames into a three-dimensional volume.
机译:提供了一种从二维超声视频创建对象的三维图像的方法。该方法包括获取对象的多个二维超声图像,并基于所获取的二维超声图像记录多个视频。每个视频包括多个帧。该方法还包括分离多个帧中的每一个,裁剪多个帧中的每一个以隔离旨在重建的结构,选择对象的中心附近并旋转图像以创建主水平地标,并对准框架到主要的水平地标。该方法还包括通过相对于多个帧的前一帧对准多个帧中的每一个来消除帧内抖动,从而减少了每个帧的噪声,并将每个帧堆叠成三维卷。

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