...传感矩阵；一致不确定原理；重构算法 中图分类号：TN911.7 文献标识码：A [gap=1189]Key words: compressive sensing; sparse representation; sensing matrix; uniform uncertainty principle; reconstruction algorithm ..
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optical sensing matrix of LEDs LED点阵感光屏
The over complete dictionary is formed by using the training set, and the random matrix with Gaussian entries builds the sensing matrix with normal row vectors.
运用训练数据构造冗余字典，采用随机分布的规范行矢量高斯矩阵构造感知矩阵，对训练图像和测试图像进行感知。
参考来源 - 采用压缩感知的人脸识别算法·2,447,543篇论文数据，部分数据来源于NoteExpress
In the test stage, the sensing matrix 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。
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。
The system was equipped with line matrix CCD as sensing unit and improved on light path structure of sensor.
系统采用线阵CCD作为传感元件，对传感器的光路结构进行了改进。
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