首页> 外国专利> METHOD FOR THE RECONSTRUCTION OF AN IMAGE DATA SET OF COMPUTED TOMOGRAPHY, COMPUTED TOMOGRAPHY APPARATUS, COMPUTER PROGRAM AND ELECTRONICALLY READABLE DATA CARRIER

METHOD FOR THE RECONSTRUCTION OF AN IMAGE DATA SET OF COMPUTED TOMOGRAPHY, COMPUTED TOMOGRAPHY APPARATUS, COMPUTER PROGRAM AND ELECTRONICALLY READABLE DATA CARRIER

机译:用于重建计算机断层摄影术,计算机断层摄影术设备,计算机程序和电子可读数据载体的图像数据集的方法

摘要

A method is for the reconstruction of an image data set from projection images of an examination object recorded at different projection directions with a computed tomography apparatus. In an embodiment, the method includes establishing an item of contour information describing a contour of at least one of the examination object and the additional object; enhancing projection data of the projection images via forward projection in regions in which at least one of the examination object and the additional object was not acquired; and reconstructing the image data set based upon the projection data enhanced. The examination object and the additional object are acquired from sensor data of at least one camera. Finally, an item of sensor information at least partially describing at least one of the is of the examination object and of the additional object being established and used for establishing the contour information.
机译:一种方法是利用计算机断层摄影设备从以不同投影方向记录的检查对象的投影图像重建图像数据集。在一个实施例中,该方法包括建立轮廓信息项,该轮廓信息项描述检查对象和附加对象中的至少一个的轮廓。在未获取检查对象和附加对象中的至少一个的区域中,通过前向投影来增强投影图像的投影数据;基于增强的投影数据重建图像数据集。从至少一个摄像机的传感器数据中获取检查对象和附加对象。最后,建立至少一部分描述检查对象和附加对象的至少之一的传感器信息,并将其用于建立轮廓信息。

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