activity
20122023
most citedOne condition for solution uniqueness and robustness of both l1-synthesis and l1-analysis minimizations

56 citations · 325 across the 24 of their papers we have counts for

collaborators

25 papers

cs.SD2023

Efficient Multi-Channel Speech Enhancement with Spherical Harmonics Injection for Directional Encoding

Jiahui Pan, Pengjie Shen, Hui Zhang +1

Multi-channel speech enhancement extracts speech using multiple microphones that capture spatial cues. Effectively utilizing directional information is key for multi-channel enhanc…

cs.SD2023

Hierarchical Modeling of Spatial Cues via Spherical Harmonics for Multi-Channel Speech Enhancement

Jiahui Pan, Shulin He, Hui Zhang +1

Multi-channel speech enhancement utilizes spatial information from multiple microphones to extract the target speech. However, most existing methods do not explicitly model spatial…

cs.SD2023★ 1 cited

PDPCRN: Parallel Dual-Path CRN with Bi-directional Inter-Branch Interactions for Multi-Channel Speech Enhancement

Jiahui Pan, Shulin He, Tianci Wu +2

Multi-channel speech enhancement seeks to utilize spatial information to distinguish target speech from interfering signals. While deep learning approaches like the dual-path convo…

math.NA2023★ 1 cited

Fast time-stepping discontinuous Galerkin method for the subdiffusion equation

Hui Zhang, Fanhai Zeng, Xiaoyun Jiang +1

The nonlocality of the fractional operator causes numerical difficulties for long time computation of the time-fractional evolution equations. This paper develops a high-order fast…

cs.SD2023★ 23 cited

UniCATS: A Unified Context-Aware Text-to-Speech Framework with Contextual VQ-Diffusion and Vocoding

Chenpeng Du, Yiwei Guo, Feiyu Shen +6

The utilization of discrete speech tokens, divided into semantic tokens and acoustic tokens, has been proven superior to traditional acoustic feature mel-spectrograms in terms of n…

physics.app-ph2022★ 9 cited

Recycling of Perovskite Substrate

Jie Wang, Yuhan Liang, Yue Wang +11

The use of water-soluble sacrificial layer of SrAlO has tremendously boosted the research on freestanding functional oxide thin films, especially thanks to its ultimate…

cs.CV2022

Searching a High-Performance Feature Extractor for Text Recognition Network

Hui Zhang, Quanming Yao, James T. Kwok +1

Feature extractor plays a critical role in text recognition (TR), but customizing its architecture is relatively less explored due to expensive manual tweaking. In this work, inspi…

cs.CL2022★ 13 cited

CSL: A Large-scale Chinese Scientific Literature Dataset

Yudong Li, Yuqing Zhang, Zhe Zhao +4

Scientific literature serves as a high-quality corpus, supporting a lot of Natural Language Processing (NLP) research. However, existing datasets are centered around the English la…

math.NA2022★ 24 cited

Schwarz methods by domain truncation

Martin J. Gander, Hui Zhang

Schwarz methods use a decomposition of the computational domain into subdomains and need to put boundary conditions on the subdomain boundaries. In domain truncation one restricts…

cs.CL2022

A Unified Understanding of Deep NLP Models for Text Classification

Zhen Li, Xiting Wang, Weikai Yang +6

The rapid development of deep natural language processing (NLP) models for text classification has led to an urgent need for a unified understanding of these models proposed indivi…

eess.IV2022★ 44 cited

3D Segmentation Guided Style-based Generative Adversarial Networks for PET Synthesis

Yang Zhou, Zhiwen Yang, Hui Zhang +3

Potential radioactive hazards in full-dose positron emission tomography (PET) imaging remain a concern, whereas the quality of low-dose images is never desirable for clinical use.…

math.NA2022

Convergence analysis of a solver for the linear Poisson--Boltzmann model

Xuanyu Liu, Yvon Maday, Chaoyu Quan +1

This work investigates the convergence of a domain decomposition method for the Poisson-Boltzmann model that can be formulated as an interior-exterior transmission problem. To stud…

cs.LG2021

Multi-Model Least Squares-Based Recomputation Framework for Large Data Analysis

Wandong Zhang, QM Jonathan Wu, Yimin Yang +3

Most multilayer least squares (LS)-based neural networks are structured with two separate stages: unsupervised feature encoding and supervised pattern classification. Once the unsu…

cs.HC2021★ 29 cited

EventAnchor: Reducing Human Interactions in Event Annotation of Racket Sports Videos

Dazhen Deng, Jiang Wu, Jiachen Wang +6

The popularity of racket sports (e.g., tennis and table tennis) leads to high demands for data analysis, such as notational analysis, on player performance. While sports videos off…

math.NA2021★ 8 cited

Sparse Sampling Kaczmarz-Motzkin Method with Linear Convergence

Ziyang Yuan, Hui Zhang, Hongxia Wang

The randomized sparse Kaczmarz method was recently proposed to recover sparse solutions of linear systems. In this work, we introduce a greedy variant of the randomized sparse Kacz…

cs.CV2020★ 7 cited

Combining Self-Supervised and Supervised Learning with Noisy Labels

Yongqi Zhang, Hui Zhang, Quanming Yao +1

Since convolutional neural networks (CNNs) can easily overfit noisy labels, which are ubiquitous in visual classification tasks, it has been a great challenge to train CNNs against…

eess.AS2020

Robust Speaker Extraction Network Based on Iterative Refined Adaptation

Chengyun Deng, Shiqian Ma, Yi Zhang +4

Speaker extraction aims to extract target speech signal from a multi-talker environment with interference speakers and surrounding noise, given the target speaker's reference infor…

cs.HC2020★ 2 cited

PassVizor: Toward Better Understanding of the Dynamics of Soccer Passes

Xiao Xie, Jiachen Wang, Hongye Liang +5

In soccer, passing is the most frequent interaction between players and plays a significant role in creating scoring chances. Experts are interested in analyzing players' passing b…

cs.CV2020★ 4 cited

AutoSTR: Efficient Backbone Search for Scene Text Recognition

Hui Zhang, Quanming Yao, Mingkun Yang +2

Scene text recognition (STR) is very challenging due to the diversity of text instances and the complexity of scenes. The community has paid increasing attention to boost the perfo…

cs.CV2019★ 5 cited

All You Need Is Boundary: Toward Arbitrary-Shaped Text Spotting

Hao Wang, Pu Lu, Hui Zhang +6

Recently, end-to-end text spotting that aims to detect and recognize text from cluttered images simultaneously has received particularly growing interest in computer vision. Differ…

cond-mat.mtrl-sci2018★ 29 cited

Single Crystalline Silver Films for Plasmonics: From Monolayer to Optically Thick Film

Fei Cheng, Chien-Ju Lee, Junho Choi +7

Epitaxial growth of single crystalline noble metals on dielectric substrates has received tremendous attention recently due to their technological potentials as low loss plasmonic…

cs.IT2014★ 16 cited

Robust analysis -recovery from Gaussian measurements and total variation minimization

Maryia Kabanava, Holger Rauhut, Hui Zhang

Analysis -recovery refers to a technique of recovering a signal that is sparse in some transform domain from incomplete corrupted measurements. This includes total variatio…

math.OC2014★ 1 cited

Proximal linearized iteratively reweighted least squares for a class of nonconvex and nonsmooth problems

Hui Zhang, Tao Sun, Lizhi Cheng

For solving a wide class of nonconvex and nonsmooth problems, we propose a proximal linearized iteratively reweighted least squares (PL-IRLS) algorithm. We first approximate the or…

cs.IT2013★ 56 cited

One condition for solution uniqueness and robustness of both l1-synthesis and l1-analysis minimizations

Hui Zhang, Ming Yan, Wotao Yin

The -synthesis model and the -analysis model recover structured signals from their undersampled measurements. The solution of former is a sparse sum of dictionary a…