Binocular stereo vision method based on wavelet multi-resolution mesh generation

被引:0
作者
Xu, Gang [1 ]
Zhang, Wenming [1 ]
Li, Haibin [1 ]
Liu, Bin [1 ]
机构
[1] College of Information Science and Engineering, Yanshan University
来源
Guangxue Xuebao/Acta Optica Sinica | 2009年 / 29卷 / 04期
关键词
3D reconstruction; Binocular stereo vision; Machine vision; Mesh generation; Wavelet transform;
D O I
10.3788/AOS20092904.1021
中图分类号
学科分类号
摘要
The 3D reconstruction based on binocular stereo vision is a main part of the machine vision technology and has a variety of applications in robot navigation, aerial surveying and mapping, medical imaging, industrial inspection, etc.. With analysis of the relation between 3D coordinates of the mesh candidates and 2D coordinates in images, the mesh candidates similarity of gray value based stereo vision method was improved. Multi-resolution mesh grid was established corresponding to the wavelet decomposed images. The depth information of the object was reconstructed according to the similarity of the gray values between both images with the choosing strategy from the rough to the fine. The algorithm has obvious superiorities in computation and accuracy shown by experiments using Matlab.
引用
收藏
页码:1021 / 1024
页数:3
相关论文
共 10 条
[1]  
Zheng N., Computer Vision and Pattern Recognition, pp. 197-183, (1998)
[2]  
Zhu X., Gao Z., Theoretic research on double-CCD stereoscopic system, Opt. Tech., 29, 3, pp. 298-300, (2003)
[3]  
Xu G., Zhang W., Lou F., Et al., Anew 3D reconstruction method based on gray similarity of the projecting grid points, Acta Optica, 28, 11, pp. 2175-2180, (2008)
[4]  
Liu G., Liu D., Liu F., Et al., A robust image registration algorithm based on feature points matching, Acta Optica Sinica, 28, 3, pp. 454-461, (2008)
[5]  
Li H., Zhang Q., A new stereo matching algorithm based on sub-line segment, Acta Optica Sinica, 27, 5, pp. 907-912, (2007)
[6]  
Yu J., Lin J., Yang J., Et al., Distortion measurement and calibration technology for CCD camera system based on new target board, Acta Optica Sinica, 27, 8, pp. 1440-1442, (2007)
[7]  
Zhang Z.Y., A flexible new technique for camera calibration, IEEE Transactions on Pattern Analysis and Machine Intelligence, 22, 11, pp. 1330-1334, (2000)
[8]  
Sarkar I., Bansal M., A wavelet-based multiresolution approach to solve the stereo correspondence problem using mutual information, IEEE Trans Syst Man Cybern B Cybern, 37, 4, (2007)
[9]  
Zhang W., Liu B., Li H., Characteristic point extracts and the match algorithm based on the binocular vision in three dimensional reconstruction, Acta Optica Sinica, 34, 2, pp. 181-185, (2008)
[10]  
Zhang J., Zhang Z., Wang D., A fast pyramid image matching algorithm based on wavelet decomposition, Microelectronics & Computer, 24, 1, pp. 207-213, (2007)