1 code implementation • 9 Dec 2024 • Tianxin Xie, Yan Rong, Pengfei Zhang, Li Liu
In this paper, we conduct a comprehensive survey of controllable TTS, covering approaches ranging from basic control techniques to methods utilizing natural language prompts, aiming to provide a clear understanding of the current state of research.
no code implementations • 2 Dec 2024 • Jiakai Wang, Pengfei Zhang, Renshuai Tao, Jian Yang, Hao liu, Xianglong Liu, Yunchao Wei, Yao Zhao
Specifically, to adapt the optimization goal of behavior backdoor, we introduce the behavior-driven backdoor object optimizing method by a bi-target behavior backdoor training loss, thus we could guide the poisoned model optimization direction.
no code implementations • 23 Nov 2024 • Pengfei Zhang, Pinxin Liu, Hyeongwoo Kim, Pablo Garrido, Bindita Chaudhuri
Controlling human motion based on text presents an important challenge in computer vision.
no code implementations • 28 Jul 2024 • Zeyu Chen, Pengfei Zhang, Kai Ye, Wei Dong, Xin Feng, Yana Zhang
In reality, a video can use different music as background music, and a music can be used as background music for different videos.
no code implementations • 3 Jul 2024 • Chang Li, Pengfei Zhang, Yu Wang
Currently the semantic segmentation task of multispectral remotely sensed imagery (MSRSI) faces the following problems: 1) Usually, only single domain feature (i. e., space domain or frequency domain) is considered; 2) downsampling operation in encoder generally leads to the accuracy loss of edge extraction; 3) multichannel features of MSRSI are not fully considered; and 4) prior knowledge of remote sensing is not fully utilized.
no code implementations • 25 Jun 2024 • Ke Wang, Weikang Li, Shibo Xu, Mengyao Hu, Jiachen Chen, Yaozu Wu, Chuanyu Zhang, Feitong Jin, Xuhao Zhu, Yu Gao, Ziqi Tan, Aosai Zhang, Ning Wang, Yiren Zou, TingTing Li, Fanhao Shen, Jiarun Zhong, Zehang Bao, Zitian Zhu, Zixuan Song, Jinfeng Deng, Hang Dong, Xu Zhang, Pengfei Zhang, Wenjie Jiang, Zhide Lu, Zheng-Zhi Sun, Hekang Li, Qiujiang Guo, Zhen Wang, Patrick Emonts, Jordi Tura, Chao Song, H. Wang, Dong-Ling Deng
As an illustrating example, we variationally prepare the low-energy state of a two-dimensional honeycomb model with 73 qubits and certify its Bell correlations by measuring an energy that surpasses the corresponding classical bound with up to 48 standard deviations.
no code implementations • 23 Jun 2024 • Pengfei Zhang, Chang Li, Yongjun Zhang, Rongjun Qin
Besides the aforementioned spectrum noises in semantic segmentation, MUDM is also a self-supervised learning strategy to effectively reduce the edge false change detection from the generated imagery with geometric registration error.
1 code implementation • 13 May 2024 • Pengfei Zhang, Zhihang Zheng, Shichen Zhang, Minghao Yang, Shaojun Tang
In this study, we introduce Rene, a pioneering large-scale model tailored for respiratory sound recognition.
no code implementations • 9 Apr 2024 • Pengfei Zhang, Dingzhu Wen, Guangxu Zhu, Qimei Chen, Kaifeng Han, Yuanming Shi
To realize efficient uplink feature aggregation, we allow each RRH receives local feature vectors from all devices over the same resource blocks simultaneously by leveraging an over-the-air computation (AirComp) technique.
no code implementations • 4 Mar 2024 • Li Sun, Mengjie Li, Yong Yang, Xiao Li, Lin Liu, Pengfei Zhang, Haohua Du
Annotating anchor users is laborious and expensive, and thus it is impractical to work with quantities of anchor users.
no code implementations • 15 Feb 2024 • Mahyar Abbasian, Zhongqi Yang, Elahe Khatibi, Pengfei Zhang, Nitish Nagesh, Iman Azimi, Ramesh Jain, Amir M. Rahmani
We compare the proposed CHA with GPT4.
no code implementations • CVPR 2024 • Chong Peng, Pengfei Zhang, Yongyong Chen, Zhao Kang, Chenglizhao Chen, Qiang Cheng
In this paper we propose a novel concept factorization method that seeks factor matrices using a cross-order positive semi-definite neighbor graph which provides comprehensive and complementary neighbor information of the data.
1 code implementation • 16 Oct 2023 • Pengfei Zhang, Seojin Bang, Heewook Lee
To reduce annotation cost, we present ActiveTCR, a framework that incorporates active learning and TCR-epitope binding affinity prediction models.
1 code implementation • 1 Aug 2023 • Zhi Chen, Pengfei Zhang, Jingjing Li, Sen Wang, Zi Huang
To take the advantage of image augmentations while mitigating the semantic distortion issue, we propose a novel ZSL approach by Harnessing Adversarial Samples (HAS).
no code implementations • 28 Jun 2023 • Zhiyi Zhang, Pengfei Zhang, Zhuopin Xu, Qi Wang
Convolutional neural networks necessitate good algorithms to reduce complexity, and sufficient utilization of parallel processors for acceleration.
1 code implementation • 15 May 2023 • Zhiyi Zhang, Pengfei Zhang, Qi Wang
Java is very powerful, but in Deep Learning field, its capabilities probably has not been sufficiently exploited.
no code implementations • 19 Aug 2022 • Zukang Liao, Pengfei Zhang, Min Chen
This ontology enables (i) efficient and meaningful search for background scenes of different semantic distances to a target image, (ii) quantitative control of the distribution and sparsity of the sampled background scenes, and (iii) quality assurance using visual representations of invariance testing results (referred to as variance matrices).
no code implementations • 19 Jun 2022 • Pengfei Zhang, Xiaohui Hu, Kaidong Yu, Jian Wang, Song Han, Cao Liu, Chunyang Yuan
Firstly, we build an evaluation metric composed of 5 groups of parallel sub-metrics called Multi-Metric Evaluation (MME) to evaluate the quality of dialogue comprehensively.
1 code implementation • 15 May 2022 • Pengfei Zhang, Tingting Chai, Yongdong Xu
In the field of natural language processing, sentiment analysis via deep learning has a excellent performance by using large labeled datasets.
no code implementations • 4 Apr 2022 • Wenhui Ren, Weikang Li, Shibo Xu, Ke Wang, Wenjie Jiang, Feitong Jin, Xuhao Zhu, Jiachen Chen, Zixuan Song, Pengfei Zhang, Hang Dong, Xu Zhang, Jinfeng Deng, Yu Gao, Chuanyu Zhang, Yaozu Wu, Bing Zhang, Qiujiang Guo, Hekang Li, Zhen Wang, Jacob Biamonte, Chao Song, Dong-Ling Deng, H. Wang
Our results reveal experimentally a crucial vulnerability aspect of quantum learning systems under adversarial scenarios and demonstrate an effective defense strategy against adversarial attacks, which provide a valuable guide for quantum artificial intelligence applications with both near-term and future quantum devices.
1 code implementation • 18 Nov 2021 • Pengfei Zhang, Zhengyuan Jiang, YiXuan Wang, Yu Li
Essentially, instead of denoising the data explicitly, we add simulated noise to the training data and force the deep learning model to produce similar and stable representations for both the noise-free data and the distorted data.
no code implementations • 7 Nov 2021 • Pengfei Zhang, Cuiling Lan, Wenjun Zeng, Junliang Xing, Jianru Xue, Nanning Zheng
Skeleton data is of low dimension.
no code implementations • 31 Oct 2021 • Shaoming Huang, Pengfei Zhang, Yijie Mao, Lixiang Lian, Yuanming Shi
Specifically, we theoretically establish the convergence analysis of the FL process, and then apply the proposed device scheduling policy to maximize the number of weighted devices under the FL system latency and sum power constraints.
1 code implementation • 27 Sep 2021 • Zukang Liao, Pengfei Zhang, Min Chen
In this paper, we show that testing the invariance qualities of ML models may result in complex visual patterns that cannot be classified using simple formulas.
1 code implementation • 19 Jul 2021 • Qingzhong Wang, Pengfei Zhang, Haoyi Xiong, Jian Zhao
In this paper, we develop face. evoLVe -- a comprehensive library that collects and implements a wide range of popular deep learning-based methods for face recognition.
no code implementations • 16 Feb 2021 • Chun-Lai Ren, Pengfei Zhang, Yu-qiang Ma
Recent studies reported that adenosine triphosphate (ATP) could inhibit as well as enhance the phase separation in prion-like proteins.
Soft Condensed Matter Biological Physics
no code implementations • 11 Jan 2021 • Xinzi Sun, Dechun Wang, Chenxi Zhang, Pengfei Zhang, Zinan Xiong, Yu Cao, Benyuan Liu, Xiaowei Liu, Shuijiao Chen
All these factors pose a significant challenge to effective polyp detection in a colonoscopy.
no code implementations • 21 Sep 2020 • Yongchao Huang, Hugh Miles, Pengfei Zhang
The rising availability of large volume data, along with increasing computing power, has enabled a wide application of statistical Machine Learning (ML) algorithms in the domains of Cyber-Physical Systems (CPS), Internet of Things (IoT) and Smart Building Networks (SBN).
no code implementations • 6 Sep 2020 • Tian-Gang Zhou, Pengfei Zhang
Comparing to the high-temperature black hole phase where the bulk geometry is disconnected, we find both the tunneling probability and the differential conductance in the low-temperature wormhole phase show non-trivial oscillation, which directly provides an unambiguous signature of the underlying $SL(2)$ symmetry of the bulk geometry.
Strongly Correlated Electrons Disordered Systems and Neural Networks High Energy Physics - Theory
no code implementations • 29 Jan 2020 • Pengfei Zhang, Dahai Yan, Jianeng Zhou, Jiancheng Wang, Li Zhang
We perform a systematic search of quasi-periodic variabilities in $\gamma$-ray active galactic nuclei (AGNs) in the third \emph{Fermi} Large Area Telescope source catalog (3FGL).
High Energy Astrophysical Phenomena
no code implementations • 26 Dec 2019 • Xinzi Sun, Pengfei Zhang, Dechun Wang, Yu Cao, Benyuan Liu
The model we design consists of an encoder to extract multi-scale semantic features and a decoder to expand the feature maps to a polyp segmentation map.
no code implementations • 26 Sep 2019 • Huitao Shen, Pengfei Zhang, Yi-Zhuang You, Hui Zhai
In this Letter, we show that this process can also be viewed from the opposite direction: the quantum information in the output qubits is scrambled into the input.
no code implementations • 5 Sep 2019 • Dechun Wang, Ning Zhang, Xinzi Sun, Pengfei Zhang, Chenxi Zhang, Yu Cao, Benyuan Liu
Though challenging, with the great advances in object detection techniques, automated polyp detection still demonstrates a great potential in reducing the false negative rate while maintaining a high precision.
no code implementations • 3 Sep 2019 • Pengfei Zhang, Jianru Xue, Cuiling Lan, Wen-Jun Zeng, Zhanning Gao, Nanning Zheng
For an RNN block, an EleAttG is used for adaptively modulating the input by assigning different levels of importance, i. e., attention, to each element/dimension of the input.
Ranked #3 on Skeleton Based Action Recognition on SYSU 3D
no code implementations • 29 Aug 2019 • Ning Zhang, Dechun Wang, Xinzi Sun, Pengfei Zhang, Chenxi Zhang, Yu Cao, Benyuan Liu
The anchor mechanism is removed and lesions are formalized as single keypoints.
no code implementations • 22 Aug 2019 • Pengfei Zhang, Yu Cao, Benyuan Liu
We present a 3D Convolutional Neural Networks (CNNs) based single shot detector for spatial-temporal action detection tasks.
2 code implementations • CVPR 2020 • Pengfei Zhang, Cuiling Lan, Wen-Jun Zeng, Junliang Xing, Jianru Xue, Nanning Zheng
Skeleton-based human action recognition has attracted great interest thanks to the easy accessibility of the human skeleton data.
Ranked #1 on Skeleton Based Action Recognition on SYSU 3D
1 code implementation • CVPR 2019 • Pu Zhang, Wanli Ouyang, Pengfei Zhang, Jianru Xue, Nanning Zheng
In order to address this issue, we propose a data-driven state refinement module for LSTM network (SR-LSTM), which activates the utilization of the current intention of neighbors, and jointly and iteratively refines the current states of all participants in the crowd through a message passing mechanism.
no code implementations • 22 Jan 2019 • Mingyang Geng, Suning Shang, Bo Ding, Huaimin Wang, Pengfei Zhang, Lei Zhang
Furthermore, we successfully exploit our unsupervised learning framework to assist the traditional ORB-SLAM system when the initialization module of ORB-SLAM method could not match enough features.
no code implementations • 12 Dec 2018 • Wolfgang Fruehwirt, Adam D. Cobb, Martin Mairhofer, Leonard Weydemann, Heinrich Garn, Reinhold Schmidt, Thomas Benke, Peter Dal-Bianco, Gerhard Ransmayr, Markus Waser, Dieter Grossegger, Pengfei Zhang, Georg Dorffner, Stephen Roberts
As societies around the world are ageing, the number of Alzheimer's disease (AD) patients is rapidly increasing.
no code implementations • 5 Dec 2018 • Guanyu Li, Pengfei Zhang, Caiyan Jia
Attention mechanism has been proven effective on natural language processing.
Ranked #1 on Natural Language Inference on Quora Question Pairs
no code implementations • ECCV 2018 • Pengfei Zhang, Jianru Xue, Cuiling Lan, Wen-Jun Zeng, Zhanning Gao, Nanning Zheng
We propose adding a simple yet effective Element-wiseAttention Gate (EleAttG) to an RNN block (e. g., all RNN neurons in a network layer) that empowers the RNN neurons to have the attentiveness capability.
Ranked #110 on Skeleton Based Action Recognition on NTU RGB+D
no code implementations • 26 May 2018 • Ning Sun, Jinmin Yi, Pengfei Zhang, Huitao Shen, Hui Zhai
Despite the complexity of the neural network, we find that the output of certain intermediate hidden layers resembles either the winding angle for models in AIII class or the solid angle (Berry curvature) for models in A class, indicating that neural networks essentially capture the mathematical formula of topological invariants.
2 code implementations • 20 Apr 2018 • Pengfei Zhang, Cuiling Lan, Junliang Xing, Wen-Jun Zeng, Jianru Xue, Nanning Zheng
In order to alleviate the effects of view variations, this paper introduces a novel view adaptation scheme, which automatically determines the virtual observation viewpoints in a learning based data driven manner.
Ranked #1 on Skeleton Based Action Recognition on UWA3D
no code implementations • 12 Feb 2018 • Yadong Wu, Pengfei Zhang, Huitao Shen, Hui Zhai
In this letter, motivated by the question that whether the empirical fitting of data by neural network can yield the same structure of physical laws, we apply the neural network to a simple quantum mechanical two-body scattering problem with short-range potentials, which by itself also plays an important role in many branches of physics.
no code implementations • 22 Nov 2017 • Wolfgang Fruehwirt, Matthias Gerstgrasser, Pengfei Zhang, Leonard Weydemann, Markus Waser, Reinhold Schmidt, Thomas Benke, Peter Dal-Bianco, Gerhard Ransmayr, Dieter Grossegger, Heinrich Garn, Gareth W. Peters, Stephen Roberts, Georg Dorffner
The diagnosis of Alzheimer's disease (AD) in routine clinical practice is most commonly based on subjective clinical interpretations.
no code implementations • 12 Nov 2017 • Pengfei Zhang, Ido Nevat, Gareth W. Peters, Wolfgang Fruehwirt, Yongchao Huang, Ivonne Anders, Michael Osborne
Next, building on the S-BLUE, we address the second problem, and develop an efficient algorithm for query based sensor set selection with performance guarantee.
no code implementations • 30 Aug 2017 • Pengfei Zhang, Huitao Shen, Hui Zhai
In this Letter we supervisedly train neural networks to distinguish different topological phases in the context of topological band insulators.
1 code implementation • ICCV 2017 • Pengfei Zhang, Cuiling Lan, Junliang Xing, Wen-Jun Zeng, Jianru Xue, Nanning Zheng
Rather than re-positioning the skeletons based on a human defined prior criterion, we design a view adaptive recurrent neural network (RNN) with LSTM architecture, which enables the network itself to adapt to the most suitable observation viewpoints from end to end.
Ranked #6 on Skeleton Based Action Recognition on SYSU 3D