In the test stage, the sensingmatrix is projected onto the test vector, and the minimum l0-norm solution is computed with Orthogonal Matching Pursuit (omp) algorithm.
利用正交匹配跟踪算法求最小零范数解，在变换域中用近邻法判断测试数据的类别。
2
Based on the remote sensing image of Yiwu and GIS, this paper conducts some research on transfer matrix analysis of landscape evolution of Yiwu.
以义乌市遥感影像为基础，在GIS支持下，对义乌城市景观演化进行转移矩阵研究。
3
The system was equipped with line matrix CCD as sensing unit and improved on light path structure of sensor.