Abstract
Finding accurate correspondences among different views is the Achilles’ 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.
| Original language | English |
|---|---|
| Title of host publication | Computer Vision – ECCV 2022 - 17th European Conference, Proceedings |
| Editors | Shai Avidan, Gabriel Brostow, Moustapha Cissé, Giovanni Maria Farinella, Tal Hassner |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 665-680 |
| Number of pages | 16 |
| ISBN (Print) | 9783031198205 |
| DOIs | |
| Publication status | Published - 2022 |
| Externally published | Yes |
| Event | 17th European Conference on Computer Vision, ECCV 2022 - Tel Aviv, Israel Duration: 23 Oct 2022 → 27 Oct 2022 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 13691 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 17th European Conference on Computer Vision, ECCV 2022 |
|---|---|
| Country/Territory | Israel |
| City | Tel Aviv |
| Period | 23/10/22 → 27/10/22 |
Bibliographical note
Publisher Copyright:© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
Keywords
- Depth estimation
- End-to-end Unsupervised Multi-View Stereo
- Neural rendering