光学学报, 2018, 38 (7): 0711002, 网络出版: 2018-09-05
基于Nelder-Mead单纯形法的逆合成孔径激光雷达联合补偿成像算法 下载: 848次
Jointly Compensated Imaging Algorithm of Inverse Synthetic Aperture Lidar Based on Nelder-Mead Simplex Method
图 & 表
图 3. B727模型。(a)三维坐标系;(b)二维坐标系
Fig. 3. B727 model. (a) 3D coordinate system; (b) 2D coordinate system
图 4. (a)原始的ISAL距离像;(b)距离对齐的ISAL距离像
Fig. 4. (a) Initial ISAL range image; (b) ISAL range image after range alignment
图 5. (a)全局补偿和(b)残余误差补偿图像熵随迭代次数的变化
Fig. 5. Entropy of ISAL image against iteration number for (a) global compensation and (b) residual error compensation
图 6. (a)本文算法和(b)传统成像算法得到的ISAL图像
Fig. 6. ISAL image obtain by (a) proposed method and (b) traditional method
表 1目标几何尺寸和运动参数
Table1. Geometry and motion parameters of target
|
表 2ISAL系统工作参数
Table2. Operating parameters of ISAL system
|
刘盛捷, 付翰初, 魏凯, 张雨东. 基于Nelder-Mead单纯形法的逆合成孔径激光雷达联合补偿成像算法[J]. 光学学报, 2018, 38(7): 0711002. Shengjie Liu, Hanchu Fu, Kai Wei, Yudong Zhang. Jointly Compensated Imaging Algorithm of Inverse Synthetic Aperture Lidar Based on Nelder-Mead Simplex Method[J]. Acta Optica Sinica, 2018, 38(7): 0711002.