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遥现中基于显著特征的深度图像滤波算法

DOI: 10.3969/j.issn.1006-7043.201307011

Keywords: 深度图, 联合双边滤波法, 显著图, 遥现, 图像分割, 滤波算法

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Abstract:

针对遥现系统中,由于相机精度、材质等原因导致深度信息质量不高,存在缺失以及噪声等问题,提出了基于显著特征的滤波算法。结合频率域的显著图分析算法和基于图的分割算法提取出人类感兴趣的显著区域,针对这部分区域利用联合双边滤波法进行重点处理。实验结果表明,该算法在有效抑制了平坦区域的噪声的同时,增强了显著区域深度图像的细节,并填补了边缘部分的缺失,实现了实时条件下深度图像的有效滤波。

References

[1]  张兆杨,安平,张之江,等.二维和三维视频处理及立体显示技术[M].北京:科学出版社,2010:131-133.
[2]  KIM S Y, LEEE K, HO Y S. Generation of ROI enhanced depth maps using stereoscopic cameras and a depth camera[J]. IEEE Transactions on Broadcasting, 2008,54:732-740.
[3]  KIM S Y, CHO W, KOSCHAN A, et al. Depth map enhancement using adaptive steering kernel regression based on distance transform[J]//Lecture Notes in Computer Science, 2011, 6938: 291-300.
[4]  CAMPLANI M, SALGADO L. Efficient spatio-temporal hole filling strategy for kinect depth maps[C]//3D Image Processing and Applications. Burlingame: SPIE, 2012: 8920.
[5]  MATSUO T, FUKUSHIMA N, ISHIBASHI Y. Weighted joint bilateral filter with slope depth compensation filter for depth map refinement[C]//VISAPP. Barcelona: Springer, 2013: 300-309.
[6]  MAIMONE A, FUCHS H. Encumbrance-free telepresence system with real-time 3d capture and display using commodity depth cameras[C]//10th IEEE International Symposium in Mixed and Augmented Reality (ISMAR). Basel: IEEE, 2011:137-146.
[7]  ACHANTA R, HEMAMI S, ESTRADA F, et al. Frequency-tuned salient region detection[C]//Computer Vision and Pattern Recognition. Miami: IEEE, 2009: 1597-1604.
[8]  FELZENSZWALB P F, HUTTENLOCHER D P. Efficient graph-based image segmentation[J]. International Journal of Computer Vision, 2004, 59(2): 167-181.
[9]  TOMASI C, MANDUCHI R. Bilateral filtering for gray and color images[C]//International Conference on Computer Vision(ICCV). Bombay: IEEE, 1998:839.
[10]  PETSCHNIGG G,SZELISKI R,AGRAWALA M. Digital photography with flash and no-flash image pairs[J].ACM Transactions on Graphics, 2004, 23(3):664-672.
[11]  SCHARSTEIN D, SZELISKI R. A taxonomy and evaluation of dense two-frame stereo correspondence algorithms[J]. International Journal of Computer Vision, 2002, 47(1/2/3): 7-42.

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