Residential College | false |
Status | 已發表Published |
Robust dense reconstruction by range merging based on confidence estimation | |
Yadang CHEN1,3; Chuanyan HAO2,3; Wen WU3; Enhua WU4 | |
2016 | |
Source Publication | Science China Information Sciences |
ISSN | 1674-733X |
Volume | 59Issue:9 |
Abstract | Although the stereo matching problem has been extensively studied during the past decades, automatically computing a dense 3D reconstruction from several multiple views is still a difficult task owing to the problems of textureless regions, outliers, detail loss, and various other factors. In this paper, these difficult problems are handled effectively by a robust model that outputs an accurate and dense reconstruction as the final result from an input of multiple images captured by a normal camera. First, the positions of the camera and sparse 3D points are estimated by a structure-from-motion algorithm and we compute the range map with a confidence estimation for each image in our approach. Then all the range maps are integrated into a fine point cloud data set. In the final step we use a Poisson reconstruction algorithm to finish the reconstruction. The major contributions of the work lie in the following points: effective range-computation and confidence-estimation methods are proposed to handle the problems of textureless regions, outliers and detail loss. Then, the range maps are merged into the point cloud data in terms of a confidence-estimation. Finally, Poisson reconstruction algorithm completes the dense mesh. In addition, texture mapping is also implemented as a post-processing work for obtaining good visual effects. Experimental results are presented to demonstrate the effectiveness of the proposed approach. © 2016, Science China Press and Springer-Verlag Berlin Heidelberg. |
Keyword | 3d Reconstruction Details Loss Outliers Range Map Stereo Matching Textureless Regions |
DOI | 10.1007/s11432-015-0957-4 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Computer Science ; Engineering |
WOS Subject | Computer Science, Information Systems ; Engineering, Electrical & Electronic |
WOS ID | WOS:000381929800002 |
The Source to Article | Scopus |
Scopus ID | 2-s2.0-84983739617 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology |
Corresponding Author | Chuanyan HAO |
Affiliation | 1.School of Computer and Software, Nanjing University of Information Science and Technology, Nanjing 210044, China 2.School of Education Science and Technology, Nanjing University of Posts and Telecommunications, Nanjing 210023, China; 3.Department of Computer and Information Science, Faculty of Science and Technology, University of Macau, Macau 999078, China; 4.State Key Laboratory of Computer Science, Institute of Software, Chinese Academy of Sciences, Beijing 100864, China |
First Author Affilication | Faculty of Science and Technology |
Corresponding Author Affilication | Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Yadang CHEN,Chuanyan HAO,Wen WU,et al. Robust dense reconstruction by range merging based on confidence estimation[J]. Science China Information Sciences, 2016, 59(9). |
APA | Yadang CHEN., Chuanyan HAO., Wen WU., & Enhua WU (2016). Robust dense reconstruction by range merging based on confidence estimation. Science China Information Sciences, 59(9). |
MLA | Yadang CHEN,et al."Robust dense reconstruction by range merging based on confidence estimation".Science China Information Sciences 59.9(2016). |
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