This paper mainly on the analysis of linear projection method for coupling image recognition of study, thereby coupling position detection provides the basis for the oilfield workover process.
本文主要阐述了利用线性投影分析方法进行接箍图像识别的问题研究，从而为油田修井过程中接箍位置的探测提供依据。
LBP(Linear Back Projection) method which is used in multiphase tomography is adopted to deal with ill matrix and speed up reconstruction.
进而借助于多相流电容成象中的LBP法，处理病态矩阵和提高建象速度。
A novel recursive subspace method is developed based on fixed length moving window (FLMW) projection approximation used for estimating the modal parameter of linear time-varying structural system.
给出了一个新的用于线性时变参数结构系统模态参数识别的基于固定长度平移窗投影估计的递推子空间方法。
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