Long-term Visual Localization with Mobile Sensors

no code implementations • CVPR 2023 • Shen Yan, Yu Liu, Long Wang, Zehong Shen, Zhen Peng, Haomin Liu, Maojun Zhang, Guofeng Zhang, Xiaowei Zhou

Despite the remarkable advances in image matching and pose estimation, image-based localization of a camera in a temporally-varying outdoor environment is still a challenging problem due to huge appearance disparity between query and reference images caused by illumination, seasonal and structural changes.

Image-Based Localization Pose Estimation +1

EC-SfM: Efficient Covisibility-based Structure-from-Motion for Both Sequential and Unordered Images

1 code implementation • 21 Feb 2023 • Zhichao Ye, Chong Bao, Xin Zhou, Haomin Liu, Hujun Bao, Guofeng Zhang

Based on this general image connection, we propose a unified framework to efficiently reconstruct sequential images, unordered images, and the mixture of these two.