Acta Optica Sinica, Volume. 35, Issue 5, 515001(2015)
Monocular Camera Three Dimensional Reconstruction Based on Optical Flow Feedback
A monocular three dimensional(3D) reconstruction technique based on optical flow feedback is proposed to achieve fast and accurate 3D stereoscopic modeling in the real scene. Corresponding pixel pairs are robustly matched by inter-frame optical flow fields and the five-point algorithm is employed to determine relative pose of the moving camera, therefore sparse point cloud is generated and initial crude mesh is built. In the proposed method, multi-view reconstruction is implemented from perspective of vision method on motion analysis. The reconstruction model is fed-back to the reconstruction process and the model is deformed by utilizing the bias-driven of each view. The coarse and inaccurate original mesh surface is adjusted to the exact surface through a dense non- rigid deformation. Under the compute unified device architecture, the optical flow algorithm is optimized in parallel mode by using the graphic processing unit hardware and real- time performance of the reconstruction algorithm is significantly improved. The experimental results obtained in realistic indoor scenario demonstrate the effectiveness and accuracy of the proposed algorithm.
Get Citation
Copy Citation Text
Li Xiuzhi, Yang Ailin, Qin Baoling, Jia Songmin, Qiu Huan. Monocular Camera Three Dimensional Reconstruction Based on Optical Flow Feedback[J]. Acta Optica Sinica, 2015, 35(5): 515001
Category: Machine Vision
Received: Nov. 4, 2014
Accepted: --
Published Online: Apr. 28, 2015
The Author Email: Xiuzhi Li (xiuzhi.lee@163.com)