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Data Augmentation For Medical MR Image Using Generative Adversarial Networks

Nov 29, 2021
Panjian Huang, Xu Liu, Yongzhen Huang

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Relative Entropy Gradient Sampler for Unnormalized Distributions

Oct 06, 2021
Xingdong Feng, Yuan Gao, Jian Huang, Yuling Jiao, Xu Liu

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Large-scale Autonomous Flight with Real-time Semantic SLAM under Dense Forest Canopy

Sep 19, 2021
Xu Liu, Guilherme V. Nardari, Fernando Cladera Ojeda, Yuezhan Tao, Alex Zhou, Thomas Donnelly, Chao Qu, Steven W. Chen, Roseli A. F. Romero, Camillo J. Taylor, Vijay Kumar

* Xu Liu and Guilherme V. Nardari contributed equally to this work 

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Spatio-Temporal Graph Contrastive Learning

Aug 26, 2021
Xu Liu, Yuxuan Liang, Yu Zheng, Bryan Hooi, Roger Zimmermann

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Elastic Architecture Search for Diverse Tasks with Different Resources

Aug 03, 2021
Jing Liu, Bohan Zhuang, Mingkui Tan, Xu Liu, Dinh Phung, Yuanqing Li, Jianfei Cai

* 17 pages, 6 figures 

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A novel meta-learning initialization method for physics-informed neural networks

Jul 23, 2021
Xu Liu, Xiaoya Zhang, Wei Peng, Weien Zhou, Wen Yao

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Deployment Optimization for Meta-material Based Internet of Things

Jul 03, 2021
Xu Liu, Jingzhi Hu, Hongliang Zhang, Boya Di, Lingyang Song

* 6 pages 

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Balanced Coarsening for Multilevel Hypergraph Partitioning via Wasserstein Discrepancy

Jun 14, 2021
Zhicheng Guo, Jiaxuan Zhao, Licheng Jiao, Xu Liu

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ASCNet: Self-supervised Video Representation Learning with Appearance-Speed Consistency

Jun 04, 2021
Deng Huang, Wenhao Wu, Weiwen Hu, Xu Liu, Dongliang He, Zhihua Wu, Xiangmiao Wu, Mingkui Tan, Errui Ding

* Technical report 

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One Model for All Quantization: A Quantized Network Supporting Hot-Swap Bit-Width Adjustment

May 04, 2021
Qigong Sun, Xiufang Li, Yan Ren, Zhongjian Huang, Xu Liu, Licheng Jiao, Fang Liu

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Exploring Imitation Learning for Autonomous Driving with Feedback Synthesizer and Differentiable Rasterization

Mar 02, 2021
Jinyun Zhou, Rui Wang, Xu Liu, Yifei Jiang, Shu Jiang, Jiaming Tao, Jinghao Miao, Shiyu Song

* 8 pages, 10 figures 

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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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