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CASIA OpenIR

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Implementation and observability analysis of visual-inertial-wheel odometry with robust initialization and online extrinsic calibration 期刊论文
ROBOTICS AND AUTONOMOUS SYSTEMS, 2024, 卷号: 176, 页码: 14
作者:  Liu, Jinxu;  Gao, Wei;  Xie, Chuyun;  Hu, Zhanyi
收藏  |  浏览/下载：9/0  |  提交时间：2024/07/03
Visual-inertial odometry  Wheel encoder  IMU-odometer pre-integration  Robust initialization  Online extrinsic calibration  Observability analysis  
IRAv3+: Hierarchical Incremental Rotation Averaging via Multiple Connected Dominating Sets 期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2024, 卷号: 34, 期号: 4, 页码: 3049-3055
作者:  Gao, Xiang;  Cui, Hainan;  Huang, Wantao;  Li, Menghan;  Shen, Shuhan
收藏  |  浏览/下载：31/0  |  提交时间：2024/05/30
Global structure from motion  large-scale rotation averaging  multiple connected dominating sets  
Binocular Underwater Measurement With Multicolor Structured Light 期刊论文
IEEE JOURNAL OF OCEANIC ENGINEERING, 2023, 页码: 18
作者:  Li, Shuaishuai;  Gao, Xiang;  Xie, Zexiao
收藏  |  浏览/下载：66/0  |  提交时间：2024/02/22
Multicolor light segmentation  multicolor structured light  rapid underwater measurement  underwater 3-D reconstruction  underwater binocular matching  
MCSfM: Multi-Camera-Based Incremental Structure-From-Motion 期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2023, 卷号: 32, 页码: 6441-6456
作者:  Cui, Hainan;  Gao, Xiang;  Shen, Shuhan
收藏  |  浏览/下载：60/0  |  提交时间：2024/02/22
Structure-from-motion  multi-camera based reconstruction  multi-camera calibration  
Underwater Structured Light Stripe Center Extraction with Normalized Grayscale Gravity Method 期刊论文
SENSORS, 2023, 卷号: 23, 期号: 24, 页码: 18
作者:  Li, Shuaishuai;  Gao, Xiang;  Xie, Zexiao
收藏  |  浏览/下载：88/0  |  提交时间：2024/02/22
light stripe center extraction  underwater measurement  underwater semantic segmentation  normalized grayscale gravity method  
Vehicle-Borne Multi-Sensor Temporal-Spatial Pose Globalization via Cross-Domain Data Association 期刊论文
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 2023, 页码: 14
作者:  Gao, Xiang;  Tao, Dongdong;  Liu, Yuqian;  Xie, Zexiao;  Shen, Shuhan
收藏  |  浏览/下载：115/0  |  提交时间：2023/11/17
Index Terms-Urban scene 3D mapping  image and LiDAR  pose globalization  cross-domain data association  GNSS/IMU  
Monocular underwater measurement of structured light by scanning with vibrating mirrors 期刊论文
OPTICS AND LASERS IN ENGINEERING, 2023, 卷号: 169, 页码: 13
作者:  Li, Shuaishuai;  Gao, Xiang;  Wang, Haoyue;  Xie, Zexiao
收藏  |  浏览/下载：91/0  |  提交时间：2023/11/17
Underwater structured light  Scanning oscillator  Refraction compensation  Rapid underwater measurement  
Beyond Single Reference for Training: Underwater Image Enhancement via Comparative Learning 期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2023, 卷号: 33, 期号: 6, 页码: 2561-2576
作者:  Li, Kunqian;  Wu, Li;  Qi, Qi;  Liu, Wenjie;  Gao, Xiang;  Zhou, Liqin;  Song, Dalei
收藏  |  浏览/下载：117/0  |  提交时间：2023/11/17
Training  Image enhancement  Visualization  Task analysis  Generators  Deep learning  Oceans  Underwater image enhancement  deep learning  convolutional neural network  comparative learning  blind image quality assessment  
IRAv3: Hierarchical Incremental Rotation Averaging on the Fly 期刊论文
IEEE Transactions on Circuits and Systems for Video Technology, 2023, 卷号: 33, 期号: 4, 页码: 2001-2006
作者:  Gao, Xiang;  Cui, Hainan;  Li, Menghan;  Xie, Zexiao;  Shen, Shuhan
Adobe PDF(1271Kb)  |  收藏  |  浏览/下载：194/42  |  提交时间：2023/04/25
Global structure from motion  Large-scale rotation averaging  On-the-fly epipolar-geometry graph clustering  
Incremental Translation Averaging 期刊论文
IEEE Transactions on Circuits and Systems for Video Technology, 2022, 卷号: 32, 期号: 11, 页码: 7783-7795
作者:  Gao, Xiang;  Zhu, Lingjie;  Fan, Bin;  Liu, Hongmin;  Shen, Shuhan
收藏  |  浏览/下载：235/0  |  提交时间：2022/12/27
Translation averaging  Incremental estimation  Accuracy and robustness  Simplicity and efficiency