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Place Recognition in Forests with Urquhart Tessellations

Sep 23, 2020
Guilherme V. Nardari, Avraham Cohen, Steven W. Chen, Xu Liu, Vaibhav Arcot, Roseli A. F. Romero, Vijay Kumar

* 8 pages, 6 Figures 

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Variational Inference-Based Dropout in Recurrent Neural Networks for Slot Filling in Spoken Language Understanding

Aug 23, 2020
Jun Qi, Xu Liu, Javier Tejedor

* conference paper, 5 pages 

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The OARF Benchmark Suite: Characterization and Implications for Federated Learning Systems

Jun 14, 2020
Sixu Hu, Yuan Li, Xu Liu, Qinbin Li, Zhaomin Wu, Bingsheng He


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MultiResolution Attention Extractor for Small Object Detection

Jun 10, 2020
Fan Zhang, Licheng Jiao, Lingling Li, Fang Liu, Xu Liu

* 11 pages, 5 figures 

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Feature Super-Resolution Based Facial Expression Recognition for Multi-scale Low-Resolution Faces

Apr 05, 2020
Wei Jing, Feng Tian, Jizhong Zhang, Kuo-Ming Chao, Zhenxin Hong, Xu Liu

* 13 pages, 5 figures 

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SLOAM: Semantic Lidar Odometry and Mapping for Forest Inventory

Dec 29, 2019
Steven W. Chen, Guilherme V. Nardari, Elijah S. Lee, Chao Qu, Xu Liu, Roseli A. F. Romero, Vijay Kumar

* 8 pages, 5 figures, IEEE Robotics and Automation Letters 

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PolSF: PolSAR image dataset on San Francisco

Dec 16, 2019
Xu Liu, Licheng Jiao, Fang Liu


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Directed-Weighting Group Lasso for Eltwise Blocked CNN Pruning

Oct 21, 2019
Ke Zhan, Shimiao Jiang, Yu Bai, Yi Li, Xu Liu, Zhuoran Xu

* Proceedings of the British Machine Vision Conference (BMVC), 2019 

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PolSAR Image Classification based on Polarimetric Scattering Coding and Sparse Support Matrix Machine

Jun 17, 2019
Xu Liu, Licheng Jiao, Dan Zhang, Fang Liu

* IGARSS2019 
* arXiv admin note: text overlap with arXiv:1807.02975 

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Semi-supervised Complex-valued GAN for Polarimetric SAR Image Classification

Jun 09, 2019
Qigong Sun, Xiufang Li, Lingling Li, Xu Liu, Fang Liu, Licheng Jiao


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Monocular Camera Based Fruit Counting and Mapping with Semantic Data Association

Mar 18, 2019
Xu Liu, Steven W. Chen, Chenhao Liu, Shreyas S. Shivakumar, Jnaneshwar Das, Camillo J. Taylor, James Underwood, Vijay Kumar

* Accepted in IEEE Robotics and Automation Letters (RA-L), 8 pages 

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An End-to-End Network for Panoptic Segmentation

Mar 13, 2019
Huanyu Liu, Chao Peng, Changqian Yu, Jingbo Wang, Xu Liu, Gang Yu, Wei Jiang


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Robust Fruit Counting: Combining Deep Learning, Tracking, and Structure from Motion

Aug 02, 2018
Xu Liu, Steven W. Chen, Shreyas Aditya, Nivedha Sivakumar, Sandeep Dcunha, Chao Qu, Camillo J. Taylor, Jnaneshwar Das, Vijay Kumar

* Accepted in IROS 2018 (2018 IEEE/RSJ International Conference on Intelligent Robots and Systems) 

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Deep Adaptive Proposal Network for Object Detection in Optical Remote Sensing Images

Jul 19, 2018
Lin Cheng, Xu Liu, Lingling Li, Licheng Jiao, Xu Tang

* 13 pages 

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Polarimetric Convolutional Network for PolSAR Image Classification

Jul 09, 2018
Xu Liu, Licheng Jiao, Xu Tang, Qigong Sun, Dan Zhang

* 13 pages 

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Deep Hashing with Category Mask for Fast Video Retrieval

May 24, 2018
Xu Liu, Lili Zhao, Dajun Ding, Yajiao Dong


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Unsupervised Submodular Rank Aggregation on Score-based Permutations

Sep 06, 2017
Jun Qi, Xu Liu, Javier Tejedor, Shunsuke Kamijo


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Multiple-Kernel Based Vehicle Tracking Using 3D Deformable Model and Camera Self-Calibration

Aug 22, 2017
Zheng Tang, Gaoang Wang, Tao Liu, Young-Gun Lee, Adwin Jahn, Xu Liu, Xiaodong He, Jenq-Neng Hwang

* 6 pages, 6 figures, 3 tables, 2017 IEEE Smart World NVIDIA AI City Challenge (Winner of Track 2: Applications) 

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