投影重建图像 meaning in English

reconstruction from projections imaging

As the mathematical basis , several methods to reconstruct image from projections and presented and compared . in order to use in the experimental system co designed by author , digital calculating algorithm suited for computer is detailed deduced sequentially
作为数学理论基础，本文详细介绍了由投影重建图像的数学方法，并结合测量系统实际，推导出适合于计算机实现的数值计算方法。
Extinction tomography technique is a new process tomography ( pt ) technique which is presented and developed recently . it amalgamates the optical measurement technology and the theory of image reconstruction from projection , reconstructs the some parameters distribution of measured field through the modulated effect of measured matter to the light
消光层析成像( extinctiontomography )技术是近年来提出和发展起来的一种新型的计算机层析成像( computedtomography , ct )技术，它将光学测量技术与由投影重建图像的理论相融合，通过检测物质对光的调制效应来重建被测参量场的某些特性分布及参数。