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- 2016
局部区域表面一致性约束的三维模型纹理映射方法
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Abstract:
倾斜摄影测量进行三维模型重建时，由于影像匹配精度和密集点云简化等因素，使得三角形网格模型表面的法向量存在许多明显噪声，加上镜头畸变和光照条件不同引起的影像间几何与辐射的不一致，最终导致不同三角形之间纹理映射结果不连续，这种碎片状纹理表面的真实感不强，难以直观理解。针对此，提出了一种局部区域表面一致性约束的纹理映射方法，采用区域生长策略将多个三角形合并为一个较大的平面区域，并且在区域生长过程中顾及了区域的连续性和平面性，建立该平面区域与同一影像之间的映射关系。实验证明了该方法能够有效消除纹理映射碎片化的现象
| [1] | Allène C, Pons J P, Keriven R.Seamless Image-Based Texture Atlases Using Multi-band Blending[C]. 19th International Conference on Pattern Recognition, Tampa, Florida, USA, 2008 |
| [2] | Gong Jun, Zhu Qing, Zhang Yeting, et al. An Efficient 3D R-tree Extension Method Concerned with Levels of Detail[J]. Acta Geodaetica et Cartographica Sinica,2011,40(2):249-255(龚俊, 朱庆, 张叶廷,等. 顾及多细节层次的三维R树索引扩展方法[J]. 测绘学报, 2011, 40(2):249-255) |
| [3] | Yuan Zhengwu, Wang Yuanhui. Research on K Nearest Neighbor Non-parametric Regression Algorithm Based on KD-Tree and Clustering Analysis[C]. 2012 Fourth International Conference on Computational and Information Sciences, Chongqing. China, 2012 |
| [4] | Szeliski R. Video Mosaic for Virtual Environments[J]. IEEE Computer Graphics and Applications, 1996, 16(2):22-30 |
| [5] | Matei B C, Sawhney H S. Building Segmentation for Densely Built Urban Regions Using Aerial LiDAR Data[C]. 2008 IEEE Conference on Computer Vision and Pattern Recognition, Anchorage, Alaska, USA, 2008 |
| [6] | Li Zhijiang, Zhang Zuxun, Zhang Jianqing. Effective Method on Realistic Texture Rendition in Three Dimension Reconstruction[J]. Geospatial Information, 2004,2(6):34-36(李治江, 张祖勋, 张剑清. 三维重建中真实纹理再现的一种有效方法[J]. 地理空间信息, 2004, 2(6):34-36) |
| [7] | Brown M, Lowe D G. Automatic Panoramic Image Stitching Using Invariant Features[J]. International Journal of Computer Vision, 2007,74(1):59-73 |
| [8] | Zheng Shunyi, Zhou Yang. High Quality Texture Reconstruction for Small Objects Based on Structure Light Scanning System with Digital Camera[J]. Geomatics and Information Science of Wuhan University, 2012,37(5):529-534(郑顺义, 周漾. 结构光系统结合数码相机的小物体高质量纹理重建[J]. 武汉大学学报·信息科学版, 2012, 37(5):529-534) |
| [9] | Zhou Yang, Zheng Shunyi, Huang Rongyong,et al. Face-wise Poisson Blending with Color Transfor in Seamless Texturing[J]. Journal of Image and Graphics,2014,19(4):512-519(周漾, 郑顺义, 黄荣永,等. 面泊松融合结合色彩变换的无缝纹理辐射处理[J]. 中国图象图形学报, 2014, 19(4):512-519) |
| [10] | Zhu Qing, Xu Guanyu, Du Zhiqiang, et al. Review of Oblique Photogrammetric Technology[OL]. http://www.paper.edu.cn/releasepaper/content/201205-355,2012(朱庆, 徐冠宇, 杜志强, 等. 倾斜摄影测量技术综述[OL]. http://www.paper.edu.cn/releasepaper/content/201205-355,2012) |
| [11] | Wang Wei, Huang Wenwen, Zhen Jiao. Pictometry Oblique Photography Technique and Its Application in 3D City Modeling[J]. Geomatics & Spatial Information Technology,2011,34(3):181-183(王伟, 黄雯雯, 镇姣. Pictometry倾斜摄影技术及其在3维城市建模中的应用[J]. 测绘与空间地理信息, 2011, 34(3):181-183) |
| [12] | Yen S H, Hsieh Y J. A KD-Tree-Based Nearest Neighbor Search for Large Quantities of Data[J]. Transactions on Internet and Information Systems, 2013, 7(3):459-470 |
| [13] | Guo Ling, Wang Jianyu, Huang Yanyan. On Texture Mapping for Realistic 3D Reconstruction[J]. Journal of Image and Graphics, 2007,12(10):1881-1884(郭玲, 王建宇, 黄炎焱. 真实感3D重建中的纹理映射技术[J].中国图象图形学报, 2007, 12(10):1881-1884) |
