Total variation-based dense depth from multicamera array

作者: Peter Corcoran , Hossein Javidnia

DOI: 10.1117/1.OE.57.6.063105

关键词:

摘要: Multicamera arrays are increasingly employed in both consumer and industrial applications, various passive techniques documented to estimate depth from such camera arrays. Current estimation methods provide useful estimations of an imaged scene but often impractical due significant computational requirements. This paper presents a framework that generates high-quality continuous map multicamera array/light-field cameras. The proposed utilizes analysis the local epipolar plane image initiate process. estimated is then refined using total variation minimization based on Fenchel–Rockafellar duality. Evaluation this method well-known benchmark indicates performs well terms accuracy when compared with top-ranked baseline algorithm. test dataset includes photorealistic nonphotorealistic scenes. Notably, requirements required achieve equivalent significantly reduced top algorithms. As consequence, suitable for deployment applications.

参考文章(42)
Hae-Gon Jeon, Jaesik Park, Gyeongmin Choe, Jinsun Park, Yunsu Bok, Yu-Wing Tai, In So Kweon, Accurate depth map estimation from a lenslet light field camera computer vision and pattern recognition. pp. 1547- 1555 ,(2015) , 10.1109/CVPR.2015.7298762
Nikos Komodakis, Jean-Christophe Pesquet, Playing with Duality: An overview of recent primal?dual approaches for solving large-scale optimization problems IEEE Signal Processing Magazine. ,vol. 32, pp. 31- 54 ,(2015) , 10.1109/MSP.2014.2377273
Michael W. Tao, Pratul P. Srinivasan, Jitendra Malik, Szymon Rusinkiewicz, Ravi Ramamoorthi, Depth from shading, defocus, and correspondence using light-field angular coherence computer vision and pattern recognition. pp. 1940- 1948 ,(2015) , 10.1109/CVPR.2015.7298804
F. Pérez, A. Pérez, M. Rodríguez, E. Magdaleno, A fast and memory-efficient Discrete Focal Stack Transform for plenoptic sensors Digital Signal Processing. ,vol. 38, pp. 95- 105 ,(2015) , 10.1016/J.DSP.2014.12.007
Tony F. Chan, Gene H. Golub, Pep Mulet, A Nonlinear Primal-Dual Method for Total Variation-Based Image Restoration SIAM Journal on Scientific Computing. ,vol. 20, pp. 1964- 1977 ,(1999) , 10.1137/S1064827596299767
Antoni Buades, Gabriele Facciolo, Reliable Multiscale and Multiwindow Stereo Matching Siam Journal on Imaging Sciences. ,vol. 8, pp. 888- 915 ,(2015) , 10.1137/140984269
Changil Kim, Henning Zimmer, Yael Pritch, Alexander Sorkine-Hornung, Markus Gross, Scene reconstruction from high spatio-angular resolution light fields ACM Transactions on Graphics. ,vol. 32, pp. 1- 12 ,(2013) , 10.1145/2461912.2461926
C. C. Paige, M. A. Saunders, Solution of Sparse Indefinite Systems of Linear Equations SIAM Journal on Numerical Analysis. ,vol. 12, pp. 617- 629 ,(1975) , 10.1137/0712047
Guy Gilboa, Stanley Osher, Nonlocal Linear Image Regularization and Supervised Segmentation Multiscale Modeling & Simulation. ,vol. 6, pp. 595- 630 ,(2007) , 10.1137/060669358
Can Chen, Haiting Lin, Zhan Yu, Sing Bing Kang, Jingyi Yu, Light Field Stereo Matching Using Bilateral Statistics of Surface Cameras computer vision and pattern recognition. pp. 1518- 1525 ,(2014) , 10.1109/CVPR.2014.197