Unifying Correspondence, Pose and NeRF for Pose-Free Novel View Synthesis from Stereo Pairs

Fuente: arXiv
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Autori principali: Hong, Sunghwan, Jung, Jaewoo, Shin, Heeseong, Yang, Jiaolong, Kim, Seungryong, Luo, Chong
Natura: Preprint
Pubblicazione: 2023
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author Hong, Sunghwan
Jung, Jaewoo
Shin, Heeseong
Yang, Jiaolong
Kim, Seungryong
Luo, Chong
author_facet Hong, Sunghwan
Jung, Jaewoo
Shin, Heeseong
Yang, Jiaolong
Kim, Seungryong
Luo, Chong
contents This work delves into the task of pose-free novel view synthesis from stereo pairs, a challenging and pioneering task in 3D vision. Our innovative framework, unlike any before, seamlessly integrates 2D correspondence matching, camera pose estimation, and NeRF rendering, fostering a synergistic enhancement of these tasks. We achieve this through designing an architecture that utilizes a shared representation, which serves as a foundation for enhanced 3D geometry understanding. Capitalizing on the inherent interplay between the tasks, our unified framework is trained end-to-end with the proposed training strategy to improve overall model accuracy. Through extensive evaluations across diverse indoor and outdoor scenes from two real-world datasets, we demonstrate that our approach achieves substantial improvement over previous methodologies, especially in scenarios characterized by extreme viewpoint changes and the absence of accurate camera poses.
format Preprint
id arxiv_https___arxiv_org_abs_2312_07246
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Unifying Correspondence, Pose and NeRF for Pose-Free Novel View Synthesis from Stereo Pairs
Hong, Sunghwan
Jung, Jaewoo
Shin, Heeseong
Yang, Jiaolong
Kim, Seungryong
Luo, Chong
Computer Vision and Pattern Recognition
This work delves into the task of pose-free novel view synthesis from stereo pairs, a challenging and pioneering task in 3D vision. Our innovative framework, unlike any before, seamlessly integrates 2D correspondence matching, camera pose estimation, and NeRF rendering, fostering a synergistic enhancement of these tasks. We achieve this through designing an architecture that utilizes a shared representation, which serves as a foundation for enhanced 3D geometry understanding. Capitalizing on the inherent interplay between the tasks, our unified framework is trained end-to-end with the proposed training strategy to improve overall model accuracy. Through extensive evaluations across diverse indoor and outdoor scenes from two real-world datasets, we demonstrate that our approach achieves substantial improvement over previous methodologies, especially in scenarios characterized by extreme viewpoint changes and the absence of accurate camera poses.
title Unifying Correspondence, Pose and NeRF for Pose-Free Novel View Synthesis from Stereo Pairs
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2312.07246