Unmanned Aerial Vehicle-Based Photogrammetric 3D Mapping: A survey of techniques, applications, and challenges

S Jiang, W Jiang, L Wang - IEEE Geoscience and Remote …, 2021 - ieeexplore.ieee.org
Three-dimensional mapping is an increasingly important feature for recent photogrammetry
and remote sensing (RS) systems. Currently, unmanned aerial vehicles (UAVs) have …

Droid-slam: Deep visual slam for monocular, stereo, and rgb-d cameras

Z Teed, J Deng - Advances in neural information …, 2021 - proceedings.neurips.cc
We introduce DROID-SLAM, a new deep learning based SLAM system. DROID-SLAM
consists of recurrent iterative updates of camera pose and pixelwise depth through a Dense …

Aspanformer: Detector-free image matching with adaptive span transformer

H Chen, Z Luo, L Zhou, Y Tian, M Zhen, T Fang… - … on Computer Vision, 2022 - Springer
Generating robust and reliable correspondences across images is a fundamental task for a
diversity of applications. To capture context at both global and local granularity, we propose …

Pointdsc: Robust point cloud registration using deep spatial consistency

X Bai, Z Luo, L Zhou, H Chen, L Li… - Proceedings of the …, 2021 - openaccess.thecvf.com
Removing outlier correspondences is one of the critical steps for successful feature-based
point cloud registration. Despite the increasing popularity of introducing deep learning …

D2-net: A trainable cnn for joint description and detection of local features

M Dusmanu, I Rocco, T Pajdla… - Proceedings of the …, 2019 - openaccess.thecvf.com
In this work we address the problem of finding reliable pixel-level correspondences under
difficult imaging conditions. We propose an approach where a single convolutional neural …

Blendedmvs: A large-scale dataset for generalized multi-view stereo networks

Y Yao, Z Luo, S Li, J Zhang, Y Ren… - Proceedings of the …, 2020 - openaccess.thecvf.com
While deep learning has recently achieved great success on multi-view stereo (MVS),
limited training data makes the trained model hard to be generalized to unseen scenarios …

Learning two-view correspondences and geometry using order-aware network

J Zhang, D Sun, Z Luo, A Yao, L Zhou… - Proceedings of the …, 2019 - openaccess.thecvf.com
Establishing correspondences between two images requires both local and global spatial
context. Given putative correspondences of feature points in two views, in this paper, we …

Image matching across wide baselines: From paper to practice

Y Jin, D Mishkin, A Mishchuk, J Matas, P Fua… - International Journal of …, 2021 - Springer
We introduce a comprehensive benchmark for local features and robust estimation
algorithms, focusing on the downstream task—the accuracy of the reconstructed camera …

D2-net: A trainable cnn for joint detection and description of local features

M Dusmanu, I Rocco, T Pajdla, M Pollefeys… - arXiv preprint arXiv …, 2019 - arxiv.org
In this work we address the problem of finding reliable pixel-level correspondences under
difficult imaging conditions. We propose an approach where a single convolutional neural …

Aslfeat: Learning local features of accurate shape and localization

Z Luo, L Zhou, X Bai, H Chen, J Zhang… - Proceedings of the …, 2020 - openaccess.thecvf.com
This work focuses on mitigating two limitations in the joint learning of local feature detectors
and descriptors. First, the ability to estimate the local shape (scale, orientation, etc.) of …