Wendi Wang

ORCID: 0009-0004-4739-1392
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About
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Research Areas
  • Blockchain Technology Applications and Security
  • Advanced Vision and Imaging
  • Image Processing Techniques and Applications
  • Advanced Optical Network Technologies
  • Software-Defined Networks and 5G
  • Stochastic Gradient Optimization Techniques
  • Advanced Image Processing Techniques
  • Human Pose and Action Recognition
  • Algorithms and Data Compression
  • Low-power high-performance VLSI design
  • Smart Grid Security and Resilience
  • Topic Modeling
  • Hand Gesture Recognition Systems
  • Advanced Electron Microscopy Techniques and Applications
  • Parallel Computing and Optimization Techniques
  • Natural Language Processing Techniques
  • Speech and dialogue systems
  • Integrated Circuits and Semiconductor Failure Analysis
  • Genomics and Phylogenetic Studies
  • Image Enhancement Techniques
  • Crime, Illicit Activities, and Governance
  • Optical measurement and interference techniques
  • CCD and CMOS Imaging Sensors
  • Numerical Methods and Algorithms
  • Security in Wireless Sensor Networks

University of Science and Technology of China
2019-2024

State Grid Nanjing Power Supply Company (China)
2021-2024

Shanghai Electric (China)
2024

Donghua University
2023

Zhejiang University-University of Edinburgh Institute
2023

Hebei Agricultural University
2008-2018

Microsoft Research (United Kingdom)
2018

Chinese Academy of Sciences
2009-2015

Institute of Computing Technology
2011-2015

The explosion of Next Generation Sequencing (NGS) data with over one billion reads per day poses a great challenge to the capability current computing systems. In this paper, we proposed CPU-FPGA heterogeneous architecture for accelerating short mapping algorithm, which was built upon concept hash-index. particular, by extracting and most time-consuming basic operations specialized processing elements (PEs), our new algorithm is favorable efficient acceleration on FPGAs. implemented...

10.1109/fccm.2012.39 article EN 2012-04-01

In fisheye images, rich distinct distortion patterns are regularly distributed in the image plane. These independent of visual content and provide informative cues for rectification. To make best such rectification cues, we introduce SimFIR, a simple framework based on self-supervised representation learning. Technically, first split into multiple patches extract their representations with Vision Transformer (ViT). learn fine-grained representations, then associate different specific model,...

10.1109/iccv51070.2023.01141 article EN 2021 IEEE/CVF International Conference on Computer Vision (ICCV) 2023-10-01

Over the past decades, we noticed huge advances in FPGA technologies. The topic of floating-point accelerator on has gained renewed interests due to increased device size and emergence fast hardware library. popularity FFT makes it easier justify spending lots effort doing detailed optimization. However, ever increasing data some compelling application domains remains beyond capability existing accelerators. demand for more performance an active research topic. In this paper, leveraging...

10.1109/fpt.2011.6132672 article EN 2011-12-01

MmWave communication is a promising technique of future 5G system. Large bandwidth and high directional gain are the two advantages mmWave solutions. High leads usage massive units. The system maintenance status management play more important role in wireless systems contribute higher operation cost than before. In our paper we proposed fault finding location methods based on deep neural network (DNN) with different complexity, simple designed to low cost, other precision start when former...

10.1109/vtcspring.2019.8746510 article EN 2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring) 2019-04-01

Camera lenses often suffer from optical aberrations, causing radial distortion in the captured images. In those images, there exists a clear and general physical model. However, existing solutions, such rich geometric prior is under-utilized, formulation of an effective prediction target under-explored. To this end, we introduce Radial Distortion TRansformer (RDTR), new framework for rectification. Our RDTR includes model-aware pre-training stage feature extraction deformation estimation...

10.1109/tip.2023.3321459 article EN IEEE Transactions on Image Processing 2023-01-01

We present assertion based question answering (ABQA), an open domain task that takes a and passage as inputs, outputs semi-structured consisting of subject, predicate list arguments. An conveys more evidences than short answer span in reading comprehension, it is concise tedious passage-based QA. These advantages make ABQA suitable for human-computer interaction scenarios such voice-controlled speakers. Further progress towards improving requires richer supervised dataset powerful models...

10.1609/aaai.v32i1.12052 article EN Proceedings of the AAAI Conference on Artificial Intelligence 2018-04-26

Abstract New services, such as distributed photovoltaic regulation and control, pose new service requirements for communication networks in the power system. These include low latency, high reliability, large bandwidth. Consequently, heterogeneous face challenge of maintaining quality (QoS) while enhancing network resource utilization. Therefore, this paper puts forward a highly efficient optimization algorithm slicing scheduling networks. Our first step involves establishing an...

10.1186/s13634-024-01135-1 article EN cc-by EURASIP Journal on Advances in Signal Processing 2024-03-22

The emerging next-generation sequencing method based on PCR technology boosts genome speed considerably, the expense is also get decreased. It has been utilized to address a broad range of bioinformatics problems. Limited by reliable output sequence length technologies, we are confined study gene fragments with 30 - 50 bps in general and it relatively shorter than traditional fragment length. Anchoring long reference an essential prerequisite step for further assembly analysis works. Due...

10.1186/1471-2105-10-s1-s17 article EN cc-by BMC Bioinformatics 2009-01-01

The emergence of embedded and multimedia applications, which have a data-centric favor to them, great influences on the design methodology future systems. 2D FFT is particular importance these applications. In this paper, leveraging reconfigurable features off-the-shelf FPGAs, we propose stream architecture that suitable for accelerating with variable non-power-of-two problem size. system built upon concept coarse-grained application-specific pipeline optimized real data specifically....

10.1109/reconfig.2010.13 article EN 2010-12-01

The wide acceptance of bioinformatics, medical imaging and multimedia applications, which have a data-centric favor to them, require more efficient application-specific systems be built. Due the advances in modern FPGA technologies recently, there has been resurgence research aimed at accelerator design that leverages FPGAs accelerate large-scale scientific applications. In this paper, we exploit trend towards FPGA-based provide proof-of-concept comprehensive case study on for...

10.1145/2145694.2145719 article EN 2012-02-22

We present assertion based question answering (ABQA), an open domain task that takes a and passage as inputs, outputs semi-structured consisting of subject, predicate list arguments. An conveys more evidences than short answer span in reading comprehension, it is concise tedious passage-based QA. These advantages make ABQA suitable for human-computer interaction scenarios such voice-controlled speakers. Further progress towards improving requires richer supervised dataset powerful models...

10.48550/arxiv.1801.07414 preprint EN other-oa arXiv (Cornell University) 2018-01-01

The data deluge in medical imaging processing requires faster and more efficient systems. Due to the advance recent heterogeneous architecture, there has been a resurgence research aimed at domain-specific accelerators. In this article, we develop an experimental system SuperDragon for evaluating acceleration of single-particle Cryo-electron microscopy (Cryo-EM) 3D reconstruction package EMAN through hybrid CPU, GPU, FPGA parallel architecture. Based on comprehensive workload...

10.1145/2740966 article EN ACM Transactions on Reconfigurable Technology and Systems 2015-09-13

It is undeniable that the concepts of artificial intelligence and blockchain are spreading at an alarming speed. These two technologies have different degrees technical complexity multi-dimensional business meaning. The convergence holds promise creating smarter, safer, efficient, more secure systems. However, with surprising development quantum technology, most existing systems vulnerable to attacks. In this paper, we accordingly propose a lattice-based infrastructure for resistant, aiming...

10.1109/icaibd51990.2021.9458982 article EN 2021-05-28

Abstract New services, such as distributed photovoltaic regulation and control, pose new service requirements for networks in the power system. These include low latency, high reliability, large bandwidth. Consequently, heterogeneous communication face challenge of maintaining QoS while enhancing network resource utilization. Therefore, this paper puts forward a highly efficient optimization algorithm slicing scheduling networks. Our first step involves establishing an architectural...

10.21203/rs.3.rs-3761732/v1 preprint EN cc-by Research Square (Research Square) 2024-01-01

10.1109/itnec60942.2024.10733163 article EN 2020 IEEE 4th Information Technology, Networking, Electronic and Automation Control Conference (ITNEC) 2024-09-20

Currently, the extension of end 5G power communication network by deploying multi-link multimedia access terminals integrating multiple technologies has become an important development trend in technology. This paper incorporates characteristics networks and designs a converged architecture based on 5G-MEC, aiming to support collaboration flexible edge resources. Based consideration constraints such as latency, computational resources, storage bandwidth this establishes joint optimization...

10.1109/bmsb58369.2023.10211624 article EN 2022 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB) 2023-06-14

We develop a theoretical framework to study the training of federated learning models with partial gradients via over-the-air computing. The system consists an edge server and multiple clients, aiming collaboratively minimize global loss function. clients conduct local upload intermediate parameters (e.g. gradients) by analog transmissions. Specifically, each client modulates entries its gradient onto set common orthogonal waveforms sends out signal simultaneously server; owing limited...

10.1109/secon58729.2023.10287423 article EN 2023-09-11

A smart contract honeypot is a special type of contract. This seems to have obvious vulnerabilities in design. If user transfers certain amount funds the contract, then can withdraw However, once users try take advantage this seemingly vulnerability, they will fall into real trap. Consequently, user's investment cannot be retrieved. The induces other accounts launch funds, which seriously threatens security property on blockchain. Detection methods for honeypots are available. studying...

10.32604/cmes.2021.015809 article EN Computer Modeling in Engineering & Sciences 2021-01-01

This paper aims to disclose the features of virus propagation in wireless sensor networks (WSNs). To this end, author analysed data transmission mode WSNs which follow IPv6 protocol. Then, such was simulated and discussed under different scenarios. Based on simulation results traditional model, a new model put forward describe WSNs. The proposed lays theoretical basis for relevant studies guarantee WSN security.

10.3991/ijoe.v14i10.9309 article EN International Journal of Online and Biomedical Engineering (iJOE) 2018-10-26

At present, image processing technology is more commonly applied to such fields as virtual reality and biological medicine, permeates rapidly through agricultural scientific research. The measuring method makes dairy cow type linear appraisal , which not only reduces workload but also gets rid of the shortcoming manual standard changing with human time disadvantage lacking impersonal impartiality. This paper describes a system for analyzing types based on processing, consists hardware...

10.13031/2013.23182 article EN 2007 Minneapolis, Minnesota, June 17-20, 2007 2007-01-01

Accurate hand joints detection from images is a fundamental topic which essential for many applications in computer vision and human interaction. This paper presents two stage network single unmarked image by using serial-parallel multi-scale feature fusion. In I, the regions are located pre-trained network, features of each detected region extracted shallow spatial representation module. The then fed into II, consists serially connected extraction modules with similar structures, called...

10.48550/arxiv.2102.09757 preprint EN cc-by-nc-sa arXiv (Cornell University) 2021-01-01

In fisheye images, rich distinct distortion patterns are regularly distributed in the image plane. These independent of visual content and provide informative cues for rectification. To make best such rectification cues, we introduce SimFIR, a simple framework based on self-supervised representation learning. Technically, first split into multiple patches extract their representations with Vision Transformer (ViT). learn fine-grained representations, then associate different specific model,...

10.48550/arxiv.2308.09040 preprint EN other-oa arXiv (Cornell University) 2023-01-01
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