[1] Clemente L A, Davison A J, Reid I D, et al. Mapping large loops with a single hand-held camera[C]//Robotics: Science and Systems Conference. Atlanta, 2007: 1-8.

[2] Stelzer A, Hirschmueller H, Goerner M. Stereo-vision-based navigation of a six-legged walking robot in unknown rough terrain[J]. International Journal of Robotics Research, 2012, 31(4): 381-402.

[3] Konolige K, Agrawal M, Bolles R C, et al. Outdoor Mapping and Navigation Using Stereovision[M]. Berlin: Springer Transactions in Advanced Robotics, 2008: 179-190.

[4] Belter D, Skrzypczynski P. Rough terrain mapping and classification for foothold selection in a walking robot[J]. Journal of Field Robot, 2011, 28(4): 497-528.

[5] Przemyslaw L, Dawid R, Piotr S. Terrain map building for a walking robot equipped with an active 2D range sensor[J]. Journal of Automation, Mobile Robotics & Intelligent Systems, 2011, 5(3): 67-78.

[6] May S, Droschel D, Holz D, et al. Three-dimensional mapping with time-of-flight cameras[J]. Journal of Field Robotics, 2009, 26(12): 934-965.

[7] Henry P, Krainin M, Herbst E, et al. RGB-D mapping: Using Kinect-style depth cameras for dense 3D modeling of indoor environments[J]. International Journal of Robotics Research, 2012, 31(5): 647-663.

[8] Foix S, Alenya G, Andrade-Cetto J, et al. Object modeling using a ToF camera under an uncertainty reduction approach[C]//IEEE International Conference of Robotics and Automation.Piscataway, 2010: 1306-1312.

[9] Xingdong L, Wei G, Mantian L, et al. Generating colored point cloud under the calibration between TOF and RGB cameras[C]//Proceedings of the Fifth International Conference on Information and Automation, 2013: 483-488.

[10] Liang Mingjie, Min Huaqing, Luo Ronghua. Graph-based Slam: A Survey[J]. Robot, 2013, 35(4): 500-512.

[11] Lindner M, Schiller I, Kolb A, et al. Time-of-flight sensor calibration for accurate range sensing[J]. Computer Vision and Image Understanding, 2010, 114(12): 1318-1328.

[12] Besl P J, McKay N D. A method for registration of 3-D shapes[C]//Robotics-DL tentative. International Society for Optics and Photonics, 1992: 586-606.

[13] Lowe D G. Distinctive image features from scale-invariant keypoints[J]. International Journal of Computer Vision, 2004, 60(2): 91-110.

[14] Fischler M A, Bolles R C. Random sample consensus: a paradigm for model fitting with application to image analysis and automated cartography[J]. Communication of the ACM,1981, 24(6): 381-395

[15] Li Xingdong, Guo Wei, Li Mantian etc. A closed-form solution for estimating the accuracy of depth camera's relative pose[J]. Robot, 2014, 36(2): 194-202, 209.

[16] Horn B K P. Closed-form solution of absolute orientation using unit quaternions[J]. JOSA A, 1987, 4(4): 629-642.

[17] Rusu R B, Cousins S. 3d is here: Point cloud library (pcl)[C]//IEEE International Conference on Robotics and Automation(ICRA), 2011: 1-4.