@inproceedings{fcafb71460eb41fa993b7feb00ba6932,
title = "RC-MVSNet: Unsupervised Multi-View Stereo with Neural Rendering",
abstract = "Finding accurate correspondences among different views is the Achilles{\textquoteright} heel of unsupervised Multi-View Stereo (MVS). Existing methods are built upon the assumption that corresponding pixels share similar photometric features. However, multi-view images in real scenarios observe non-Lambertian surfaces and experience occlusions. In this work, we propose a novel approach with neural rendering (RC-MVSNet) to solve such ambiguity issues of correspondences among views. Specifically, we impose a depth rendering consistency loss to constrain the geometry features close to the object surface to alleviate occlusions. Concurrently, we introduce a reference view synthesis loss to generate consistent supervision, even for non-Lambertian surfaces. Extensive experiments on DTU and Tanks &Temples benchmarks demonstrate that our RC-MVSNet approach achieves state-of-the-art performance over unsupervised MVS frameworks and competitive performance to many supervised methods. The code is released at https://github.com/Boese0601/RC-MVSNet.",
keywords = "Depth estimation, End-to-end Unsupervised Multi-View Stereo, Neural rendering",
author = "Di Chang and Alja{\v z} Bo{\v z}i{\v c} and Tong Zhang and Qingsong Yan and Yingcong Chen and Sabine S{\"u}sstrunk and Matthias Nie{\ss}ner",
note = "Publisher Copyright: {\textcopyright} 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.; 17th European Conference on Computer Vision, ECCV 2022 ; Conference date: 23-10-2022 Through 27-10-2022",
year = "2022",
doi = "10.1007/978-3-031-19821-2_38",
language = "English",
isbn = "9783031198205",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "665--680",
editor = "Shai Avidan and Gabriel Brostow and Moustapha Ciss{\'e} and Farinella, {Giovanni Maria} and Tal Hassner",
booktitle = "Computer Vision – ECCV 2022 - 17th European Conference, Proceedings",
}