Papers

2024

AG-NeRF: Attention-guided Neural Radiance Fields for Multi-height Large-scale Outdoor Scene Rendering

Jingfeng Guo, Xiaohan Zhang, Baozhu Zhao, Qi Liu*

PRCV, 2024

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Joint-Scnn: Joint Spiking Convolution Network for Direction of Arrival Estimation

Zhixuan Zhang, Qi Liu*, Zhenao Wei

IEEE Transactions on Vehicular Technology, 73(11), 2024

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Multi-rater Prism: Learning Self-calibrated Medical Image Segmentation from Multiple Raters

Junde Wu, Huihui Fang, Jiayuan Zhu, Yu Zhang, Xiang Li, Yuanpei Liu, Huiying Liu, Yueming Jin, Weimin Huang, Qi Liu, Cen Chen, Yanfei Liu, Lixin Duan, Yanwu Xu, Li Xiao, Weihua Yang, Yue Liu

Science Bulletin, 69(18), 2024

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InstructRL4Pix: Training Diffusion for Image Editing by Reinforcement Learning

Tiancheng Li, Jinxiu Liu, Huajun Chen, Qi Liu*

CVPR Workshops, 2024

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OpenStory: A Large-Scale Open-Domain Dataset for Subject-Driven Visual Storytelling

Zilyu Ye, Jinxiu Liu, Jinjin Cao, Zhiyang Chen, Ziwei Xuan, Mingyuan Zhou, Qi Liu, Guo-Jun Qi

CVPR Workshops, 2024

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R3CD: Scene Graph to Image Generation with Relation-aware Compositional Contrastive Control Diffusion

Jinxiu Liu, Qi Liu*

AAAI, 2024

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TED-Net: Dispersal Attention for Perceiving Interaction Region in Indirectly-Contact HOI Detection

Yuxiao Wang, Qi Liu*, Yu Lei

IEEE Transactions on Circuits and Systems for Video Technology, 34(7), 2024

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2023

SoulChat: Improving LLMs' Empathy, Listening, and Comfort Abilities through Fine-tuning with Multi-turn Empathy Conversations

Yirong Chen, Xiaofen Xing, Jingkai Lin, Huimin Zheng, Zhenyu Wang, Qi Liu, Xiangmin Xu

ACL Findings, 2023

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Low-Rank and Row-Sparse Decomposition for Joint DOA Estimation and Distorted Sensor Detection

Huiping Huang, Qi Liu*, Hing Cheung So, Abdelhak Zoubir

IEEE Transactions on Aerospace and Electronic Systems, 59(4), 2023

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Fast Robust Matrix Completion via Entry-Wise l0-norm Minimization

Xiaopeng Li, Zhang-Lei Shi, Qi Liu, Hing Cheung So

IEEE Transactions on Cybernetics, 53(11), 2023

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Moving Target Detection in Range-ambiguous Clutter Scenario with PA-FDA Dual-mode Radar

Zhixin Liu, Shengqi Zhu, Jingwei Xu, Xiongpeng He, Qi Liu

Digital Signal Processing, 135, 2023

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High-Resolution and Wide-Swath SAR Imaging with Sub-Band Frequency Diverse Array

Mengdi Zhang*, Guisheng Liao, Jingwei Xu*, Xiongpeng He, Qi Liu*, Lan Lan, Shiyin Li

IEEE Transactions on Aerospace and Electronic Systems, 59(1), 2023

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2022

Sum Rate and Access Delay Optimization of Short-Packet Aloha

Xinghua Sun, Wen Zhan, Weihua Liu, Yitong Li, Qi Liu

IEEE Open Journal of the Communications Society, 3, 2022

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Deep Residual Spiking Neural Network for Keyword Spotting in Low-Resource Settings

Qu Yang, Qi Liu, Haizhou Li

INTERSPEECH, 2022

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Knowledge Distillation for In-Memory Keyword Spotting Model

Zeyang Song, Qi Liu, Qu Yang, Haizhou Li

INTERSPEECH, 2022

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A Neural-Inspired Architecture for EEG-Based Auditory Attention Detection

Siqi Cai, Peiwen Li, Enze Su, Qi Liu*, Longhan Xie*

IEEE Transactions on Human-Machine Systems, 52(4), 2022

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A Hybrid Learning Framework for Deep Spiking Neural Networks with One-Spike Temporal Coding

Jiadong Wang, Jibin Wu, Malu Zhang, Qi Liu, Haizhou Li

IEEE ICASSP, 2022

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Ultra-low Power Always-on Intelligent and Connected SNN-based System for Multimedia IoT-enabled Applications

Qi Liu, Zhixuan Zhang

IEEE Internet of Things Journal, 9(17), 2022

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Multi-Stage Deep Transfer Learning for EmIoT-enabled Human-Computer Interaction

Rui Liu, Qi Liu*, Hongxu Zhu, Hui Cao

IEEE Internet of Things Journal, 9(16), 2022

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Efficient Low-Rank Matrix Factorization based on l1,ε-norm for Online Background Subtraction

Qi Liu, Xiaopeng Li

IEEE Transactions on Circuits and Systems for Video Technology, 32(7), 2022

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From Simulated to Visual Data: A Robust Low-Rank Tensor Completion Approach using lp-Regression for Outlier Resistance

Qi Liu, Xiaopeng Li, Hui Cao, Yuntao Wu

IEEE Transactions on Circuits and Systems for Video Technology, 32(6), 2022

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Optimum Codesign for Image Denoising Between Type-2 Fuzzy Identifier and Matrix Completion Denoiser

Qi Liu, Xiaopeng Li, Jicheng Yang

IEEE Transactions on Fuzzy Systems, 30(1), 2022

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2021

HuRAI: A Brain-Inspired Computational Model for Human-Robot Auditory Interface

Jibin Wu*, Qi Liu*, Malu Zhang, Zihan Pan, Haizhou Li, Kay Chen Tan

Neurocomputing, 465, 2021

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Two-Dimensional Localization: Low-Rank Matrix Completion With Random Sampling in Massive MIMO System

Qi Liu, Xiaopeng Li, Hui Cao

IEEE Systems Journal, 15(3), 2021

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Three-Dimensional Speaker Localization: Audio-Refined Visual Scaling Factor Estimation

Xinyuan Qian, Qi Liu*, Jiadong Wang, Haizhou Li

IEEE Signal Processing Letters, 28, 2021

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Spike-Event-Driven Deep Spiking Neural Network With Temporal Encoding

Zhixuan Zhang, Qi Liu*

IEEE Signal Processing Letters, 28, 2021

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Parameter Tuning-Free Missing-Feature Reconstruction for Robust Sound Recognition

Qi Liu, Jibin Wu

IEEE Journal of Selected Topics in Signal Processing, 15(1), 2021

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2020

Transform Domain: Design of Closed-Form Joint 2-D DOA Estimation Based on QR Decomposition

Hui Cao, Qi Liu*, Yuntao Wu

Circuits, Systems, and Signal Processing, 39(10), 2020

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Target Localization With Jammer Removal Using Frequency Diverse Array

Qi Liu, Jingwei Xu, Zhi Ding, Hing Cheung So

IEEE Transactions on Vehicular Technology, 69(10), 2020

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DOA Estimation by Two-Dimensional Interpolation in the Presence of Mutual Coupling

Qi Liu, Hui Cao, Yuntao Wu, Changhai Huang

IEEE SAM, 2020

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Gridless One-Bit Direction-of-Arrival Estimation Via Atomic Norm Denoising

Zhenyu Wei, Wei Wang*, Fuwang Dong, Qi Liu*

IEEE Communications Letters, 24(10), 2020

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Rank-One Matrix Approximation With lp-Norm for Image Inpainting

Xiao Peng Li, Qi Liu*, Hing Cheung So

IEEE Signal Processing Letters, 27, 2020

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Fast Rank-Revealing QR Factorization for Two-Dimensional Frequency Estimation

Hui Cao, Qi Liu*

IEEE Communications Letters, 24(6), 2020

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2019

Accurate DOA Estimation Based on Real-Valued Singular Value Decomposition

Hui Cao, Qi Liu

IEEE ICSIDP, 2019

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An Efficient Super-Resolution DOA Estimator Based on Grid Learning

Zhenyu Wei, Xin Li, Ben Wang, Wei Wang, Qi Liu

Radioengineering, 28(4), 2019

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Multidimensional Single-Tone Frequency Estimation Based on QR Decomposition

Hui Cao, Longting Huang, Yuntao Wu, Qi Liu

IEEE Access, 7, 2019

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Smoothed Sparse Recovery via Locally Competitive Algorithm and Forward Euler Discretization Method

Qi Liu, Yuantao Gu, Hing Cheung So

Signal Processing, 157, 2019

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DOA Estimation in Impulsive Noise via Low-Rank Matrix Approximation and Weakly Convex Optimization

Qi Liu, Yuantao Gu, Hing Cheung So

IEEE Transactions on Aerospace and Electronic Systems, 55(6), 2019

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2018

Robust Sparse Recovery via Weakly Convex Optimization in Impulsive Noise

Qi Liu, Chengzhu Yang, Yuantao Gu, Hing Cheung So

Signal Processing, 152, 2018

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Direction of Arrival Estimation via Reweighted l1 Norm Penalty Algorithm for Monostatic MIMO Radar

Qi Liu, Xianpeng Wang

Multidimensional Systems and Signal Processing, 29(2), 2018

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2017

Off-grid DOA Estimation with Nonconvex Regularization via Joint Sparse Representation

Qi Liu, Hing Cheung So, Yuantao Gu

Signal Processing, 140, 2017

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2016

Sparsity-Aware DOA Estimation Scheme for Noncircular Source in MIMO Radar

Xianpeng Wang, Wei Wang, Xin Li, Qi Liu, Jing Liu

Sensors, 16(4), 2016

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2015

基于方向位门限的FMCW MIMO雷达波束形成成像算法

王伟,梁栋,刘琦,杜东贞,段海涛

系统工程与电子技术 2015

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Real-Valued Reweighted l1 Norm Minimization Method Based on Data Reconstruction in MIMO Radar

Qi Liu, Wei Wang, Dong Liang, Xianpeng Wang

IEICE Transactions on Communications, E98-B(11), 2015

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Design and Implementation of a FPGA and DSP Based MIMO Radar Imaging System

Wei Wang, Dong Liang, Jing Liu, Qi Liu, Ben Wang

Radioengineering, 24(2), 2015

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Tensor-based Real-valued Subspace Approach for Angle Estimation in Bistatic MIMO Radar with Unknown Mutual Coupling

Xianpeng Wang, Wei Wang, Jing Liu, Qi Liu, Ben Wang

Signal Processing, 116, 2015

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2014

Compressed Sensing-Based Angle Estimation for Noncircular Sources in MIMO Radar

Guang Chen, Qi Liu

IEEE IMCCC, 2014

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