[1] 刘志青, 李鹏程, 张保明, 等. 抗差估计在机载激光雷达点云滤波中的应用[J]. 激光与光电子学进展, 2015, 52(12): 122801.

    Liu Zhiqing, Li Pengcheng, Zhang Baoming, et al. Application of robust estimation to airborne lidar point cloud filtering[J]. Laser & Optoelectronics Progress, 2015, 52(12): 122801.

[2] 王建宇, 洪光烈, 卜弘毅, 等. 机载扫描激光雷达的研制[J]. 光学学报, 2009, 9(9): 2584-2589.

    Wang Jianyu, Hong Guanglie, Bu Hongyi, et al. Study on airborne scanning ladar[J]. Acta Optica Sinica, 2009, 9(9): 2584-2589.

[3] 王建军, 李小路, 许同乐, 等. 机载LiDAR中工作参数的控制误差和测量误差对点云产品精度的影响机理及其比较[J]. 中国激光, 2015, 42(7): 0708003.

    Wang Jianjun, Li Xiaolu, Xu Tongle, et al. Comparison of impacts of control errors and measurement errors of working parameters on accuracies of point cloud products from airborne LiDAR[J]. Chinese J Lasers, 2015, 42(7): 0708003.

[4] Lindenberger J. Laser profilmessungen zur topographischen gelandeaufnahme (in Germany)[D]. Stuttgart: Stuttgart University, 1993: 131.

[5] Kilian J, Haala N, Englich M. Capture and evaluation of airborne laser scanner data[J]. International Archives of Photogrammetry and Remote Sensing, 1996, 31(B3): 383-388.

[6] Zhang K, Chen S C, Whitman D, et al. A progressive morphological filter for removing nonground measurements from airborne LIDAR data[J]. IEEE Transactions on Geoscience and Remote Sensing, 2003, 41(4): 872-882.

[7] 张永军, 吴磊, 林立文, 等. 基于LiDAR数据和航空影像的水体自动提取[J]. 武汉大学学报(信息科学版), 2010, 35(8): 936-940.

    Zhang Yongjun, Wu Lei, Lin Liwen, et al. Automatic water body extraction based on LiDAR data and aerial images[J]. Geomatics and Information Science of Wuhan University, 2010, 35(8): 936-940.

[8] 董保根, 秦志远, 朱传新, 等. 关于机载LiDAR点云数据形态学滤波的几点思考[J]. 测绘科学, 2013, 38(4): 19-21.

    Dong Baogen, Qin Zhiyuan, Zhu Chuanxin, et al. Perspectives of morphological filtering for airborne LiDAR point clouds data[J]. Science of Surveying and Mapping, 2013, 38(4): 19-21.

[9] 罗伊萍, 姜挺, 王鑫, 等. 基于数学形态学的LiDAR数据滤波新方法[J]. 测绘通报, 2011(3): 15-19.

    Luo Yiping, Jiang Ting, Wang Xin, et al. A new filtering method for LiDAR data based on mathematic morphological approach[J]. Bulletin of Surveying and Mapping, 2011(3): 15-19.

[10] 赵明波, 何峻, 田军生, 等. 基于改进的渐进多尺度数学形态学的激光雷达数据滤波方法[J]. 光学学报, 2013, 33(3): 0328001.

    Zhao Mingbo, He Jun, Tian Junsheng, et al. Ladar data filtering method based on improved progressive multi-scale mathematic morphology[J]. Acta Optica Sinica, 2013, 33(3): 0328001.

[11] Chen Q, Gong P, Baldocchi D, et al. Filtering airborne laser scanning data with morphological methods[J]. Photogrammetric Engineering & Remote Sensing, 2007, 73(2): 175-185.

[12] Pingel T J, Clarke K C, McBride W A. An improved simple morphological filter for the terrain classification of airborne LIDAR data[J]. ISPRS Journal of Photogrammetry and Remote Sensing, 2013, 77: 21-30.

[13] 李鹏程, 王慧, 刘志青, 等. 一种基于扫描线的数学形态学LiDAR点云滤波方法[J]. 测绘科学技术学报, 2011, 28(4): 274-277.

    Li Pengcheng, Wang Hui, Liu Zhiqing, et al. A morphological LiDAR points cloud filtering method based on scan lines[J]. Journal of Geomatics Science and Technology, 2011, 28(4): 274-277.

[14] Chen Q. Improvement of the edge-based morphological (EM) method for LiDAR data filtering[J]. International Journal of Remote Sensing, 2009, 30(4): 1069-1074.

[15] 罗伊萍, 姜挺, 龚志辉, 等. 基于自适应和多尺度数学形态学的点云数据滤波方法[J]. 测绘科学技术学报, 2009, 26(6): 426-429.

    Luo Yiping, Jiang Ting, Gong Zhihui, et al. An adaptive and multi-scale mathematic morphological filter for point cloud data filtering[J]. Journal of Geomatics Science and Technology, 2009, 26(6): 426-429.

[16] 李峰, 崔希民, 袁德宝, 等. 改进坡度的LiDAR点云形态学滤波算法[J]. 大地测量与地球动力学, 2012, 32(5): 128-132.

    Li Feng, Cui Ximin, Yuan Debao, et al. Slope improved morphological filtering algorithm for LiDAR point clouds[J]. Journal of Geodesy and Geodynamics, 32(5): 128-132.

[17] 苗启广, 郭雪, 宋建锋, 等. 基于区域预测的LiDAR点云数据形态学滤波算法[J]. 激光与光电子学进展, 2015, 52(1): 011003.

    Miao Qiguang, Guo Xue, Song Jianfeng, et al. LiDAR point cloud data with morphological filter algorithm based on region prediction[J]. Laser & Optoelectronics Progress, 2015, 52(1): 011003.

[18] 陈永枫, 侯一凡, 徐青, 等. 一种自适应数学形态学LiDAR点云滤波方法[J]. 测绘科学技术学报, 2014, 31(6): 603-607.

    Chen Yongfeng, Hou Yifan, Xu Qing, et al. LiDAR points cloud filtering method based on adaptive[J]. Journal of Geomatics Science and Technology, 2014, 31(6): 603-607.

[19] 孙美玲, 李永树, 陈强, 等. 基于迭代多尺度形态学开重建的城区LiDAR滤波方法[J]. 红外与激光工程, 2015, 44(1): 363-369.

    Sun Meiling, Li Yongshu, Chen Qiang, et al. Iterative multi-scale filter based on morphological opening by reconstruction for LiDAR urban data[J]. Infrared and Laser Engineering, 2015, 44(1): 363-369.

[20] 隋立春, 张熠斌, 柳艳, 等. 基于改进的数学形态学算法的LiDAR点云数据滤波[J]. 测绘学报, 2010, 39(4): 390-396.

    Sui Lichun, Zhang Yibin, Liu Yan, et al. Filtering of airborn LiDAR point cloud data based on the adaptive mathematical morphology[J]. Acta Geodaetica et Cartographica, 2010, 39(4): 390-396.

[21] Li Y, Wu H Y, Xu H W, et al. A gradient-constrained morphological filtering algorithm for airborne LiDAR[J]. Optics & Laser Technology, 2013, 54: 288-296.

[22] Chen D, Zhang L Q, Wang Z, et al. A mathematical morphology-based multi-level filter of LiDAR data for generating DTMs[J]. Science China Information Sciences, 2013, 56(10): 1-14.

[23] Li Y, Yong B, Wu H Y, et al. An improved top-hat filter with sloped brim for extracting ground points from airborne lidar point clouds[J]. Remote Sensing, 2014, 6(12): 12885-12908.

[24] Li Y, Yong B, Wu H Y, et al. Filtering airborne lidar data by modified white top-hat transform with directional edge constraints[J]. Photogrammetric Engineering & Remote Sensing, 2014, 80(2): 133-141.

[25] 谷延超, 范东明, 余彪, 等. 基于形态学与区域生长的机载LiDAR点云数据滤波[J]. 大地测量与地球动力学, 2015, 35(5): 811-815.

    Gu Yanchao, Fan Dongming, Yu Biao, et al. Filtering of airborne LiDAR point cloud data based on mathematical morphology and region growing[J]. Journal of Geodesy and Geodynamics, 2015, 35(5): 811-815.

[26] Hui Z, Hu Y, Yevenyo Y Z, et al. An improved morphological algorithm for filtering airborne LiDAR point cloud based on multi-level Kriging interpolation[J]. Remote Sensing, 2016, 8(1): 35-50.

[27] Mongus D, Lukacˇ N, Zˇalik B. Ground and building extraction from LiDAR data based on differential morphological profiles and locally fitted surfaces[J]. ISPRS Journal of Photogrammetry and Remote Sensing, 2014, 93: 145-156.

[28] 张熠斌, 隋立春, 曲佳, 等. 基于数学形态学算法的机载LiDAR点云数据快速滤波[J]. 测绘通报, 2009(5): 16-18.

    Zhang Yibin, Sui Lichun, Qu Jia, et al. Fast filtering of airborne LiDAR point cloud data based on mathematical morphology[J]. Bulletin of Surveying and Mapping, 2009(5): 16-18.

[29] 王金亮, 陈联君. 激光雷达点云数据的滤波算法述评[J]. 遥感技术与应用, 2010, 25(5): 632-638.

    Wang Jinliang, Chen Lianjun. Review on filtering algorithm for LiDAR points cloud data[J]. Remote Sensing Technology and Application, 2010, 25(5): 632-638.

[30] 徐静波, 许捍卫, 张明希, 等. 基于渐进式形态学滤波提取LiDAR地面点的方法研究[J]. 工程勘察, 2016(3): 51-54.

    Xu Jingbo, Xu Hanwei, Zhang Mingxi, et al. Research on LiDAR ground point extraction based on progressive morphological filter[J]. Geotechnical Investigation & Surveying, 2016(3): 51-54.

[31] 闸旋, 王慧, 程挺, 等. 基于GPGPU的数学形态学LiDAR点云快速滤波方法[J]. 测绘科学技术学报, 2013, 30(1): 73-77.

    Zha Xuan, Wang Hui, Cheng Ting, et al. A morphological LiDAR points cloud filtering method based on GPGPU[J]. Journal of Geomatics Science and Technology, 2013, 30(1): 73-77.

[32] Tóvári D, Pfeifer N. Segmentation based robust interpolation - a new approach to laser data filtering[C]. Proceedings of the ISPRS Workshop on Laser Scanning, 2005, 36: 79-84.

[33] Frédéric B, Nesrine C. Terrain modeling from lidar range data in natural landscapes: A predictive and Bayesian framework[J]. IEEE Transactions on Geoscience and Remote Sensing, 2010, 48(3): 1568-1578.