Search Results for author: Quan Pan

Found 31 papers, 1 papers with code

Evidential-EM Algorithm Applied to Progressively Censored Observations

no code implementations7 Jan 2015 Kuang Zhou, Arnaud Martin, Quan Pan

Evidential-EM (E2M) algorithm is an effective approach for computing maximum likelihood estimations under finite mixture models, especially when there is uncertain information about data.

Median evidential c-means algorithm and its application to community detection

no code implementations7 Jan 2015 Kuang Zhou, Arnaud Martin, Quan Pan, Zhun-Ga Liu

In this paper, a new prototype-based clustering method, called Median Evidential C-Means (MECM), which is an extension of median c-means and median fuzzy c-means on the theoretical framework of belief functions is proposed.

Clustering Community Detection +2

Evidential relational clustering using medoids

no code implementations15 Jul 2015 Kuang Zhou, Arnaud Martin, Quan Pan, Zhun-Ga Liu

Medoid-based clustering algorithms, which assume the prototypes of classes are objects, are of great value for partitioning relational data sets.

Clustering

Adaptive imputation of missing values for incomplete pattern classification

no code implementations8 Feb 2016 Zhun-Ga Liu, Quan Pan, Jean Dezert, Arnaud Martin

We propose a credal classification method for incomplete pattern with adaptive imputation of missing values based on belief function theory.

Attribute Classification +3

The belief noisy-or model applied to network reliability analysis

no code implementations3 Jun 2016 Kuang Zhou, Arnaud Martin, Quan Pan

In this paper, an extension of NOR model based on the theory of belief functions, named Belief Noisy-OR (BNOR), is proposed.

ECMdd: Evidential c-medoids clustering with multiple prototypes

no code implementations3 Jun 2016 Kuang Zhou, Arnaud Martin, Quan Pan, Zhun-Ga Liu

In the application of FCMdd and original ECMdd, a single medoid (prototype), which is supposed to belong to the object set, is utilized to represent one class.

Clustering

Evidential Label Propagation Algorithm for Graphs

no code implementations13 Jun 2016 Kuang Zhou, Arnaud Martin, Quan Pan, Zhun-Ga Liu

With the increasing size of social networks in real world, community detection approaches should be fast and accurate.

Community Detection

Joint Target Detection and Tracking in Multipath Environment: A Variational Bayesian Approach

no code implementations27 Oct 2016 Hua Lan, Shuai Sun, Zengfu Wang, Quan Pan, Zhishan Zhang

We consider multitarget detection and tracking problem for a class of multipath detection system where one target may generate multiple measurements via multiple propagation paths, and the association relationship among targets, measurements and propagation paths is unknown.

Bayesian Inference

Evidence combination for a large number of sources

no code implementations25 Jul 2017 Kuang Zhou, Arnaud Martin, Quan Pan

It will keep the spirit of the conjunctive rule to reinforce the belief on the focal elements with which the sources are in agreement.

Disentangled Variational Auto-Encoder for Semi-supervised Learning

no code implementations15 Sep 2017 Yang Li, Quan Pan, Suhang Wang, Haiyun Peng, Tao Yang, Erik Cambria

The majority of existing semi-supervised VAEs utilize a classifier to exploit label information, where the parameters of the classifier are introduced to the VAE.

Evidential community detection based on density peaks

no code implementations28 Sep 2018 Kuang Zhou, Quan Pan, Arnaud Martin

Credal partitions in the framework of belief functions can give us a better understanding of the analyzed data set.

Community Detection

Joint Stereo Video Deblurring, Scene Flow Estimation and Moving Object Segmentation

no code implementations6 Oct 2019 Liyuan Pan, Yuchao Dai, Miaomiao Liu, Fatih Porikli, Quan Pan

Under our model, these three tasks are naturally connected and expressed as the parameter estimation of 3D scene structure and camera motion (structure and motion for the dynamic scenes).

Deblurring Scene Flow Estimation +1

OTHR multitarget tracking with a GMRF model of ionospheric parameters

no code implementations5 May 2020 Zhen Guo, Zengfu Wang, Hua Lan, Quan Pan, Kun Lu

Therefore, to improve the localization accuracy of OTHR, it is important to develop accurate models and estimation methods of ionospheric parameters and the corresponding target tracking algorithms.

EGMM: an Evidential Version of the Gaussian Mixture Model for Clustering

no code implementations3 Oct 2020 Lianmeng Jiao, Thierry Denoeux, Zhun-Ga Liu, Quan Pan

The Gaussian mixture model (GMM) provides a simple yet principled framework for clustering, with properties suitable for statistical inference.

Brain Image Segmentation Clustering +2

Pose Discrepancy Spatial Transformer Based Feature Disentangling for Partial Aspect Angles SAR Target Recognition

no code implementations7 Mar 2021 Zaidao Wen, Jiaxiang Liu, ZhunGa Liu, Quan Pan

This letter presents a novel framework termed DistSTN for the task of synthetic aperture radar (SAR) automatic target recognition (ATR).

TECM: Transfer Learning-based Evidential C-Means Clustering

no code implementations19 Dec 2021 Lianmeng Jiao, Feng Wang, Zhun-Ga Liu, Quan Pan

As a representative evidential clustering algorithm, evidential c-means (ECM) provides a deeper insight into the data by allowing an object to belong not only to a single class, but also to any subset of a collection of classes, which generalizes the hard, fuzzy, possibilistic, and rough partitions.

Clustering Image Segmentation +2

Deep-Attack over the Deep Reinforcement Learning

no code implementations2 May 2022 Yang Li, Quan Pan, Erik Cambria

Recent adversarial attack developments have made reinforcement learning more vulnerable, and different approaches exist to deploy attacks against it, where the key is how to choose the right timing of the attack.

Adversarial Attack reinforcement-learning +1

Robust Multitarget Tracking in Interference Environments: A Message-Passing Approach

no code implementations14 Dec 2022 Xianglong Bai, Hua Lan, Zengfu Wang, Quan Pan, Yuhang Hao, Can Li

Then, a unified MP algorithm is used to infer the marginal posterior probability distributions of targets, clutter, and data association by splitting the joint probability distribution into a mean-field approximate part and a belief propagation part.

Data Augmentation and Classification of Sea-Land Clutter for Over-the-Horizon Radar Using AC-VAEGAN

no code implementations3 Jan 2023 Xiaoxuan Zhang, Zengfu Wang, Kun Lu, Quan Pan

Using a dataset of OTHR sea-land clutter, both the quality of the synthetic samples and the performance of data augmentation of AC-VAEGAN are verified.

Classification Data Augmentation +1

Combinatorial-restless-bandit-based Transmitter-Receiver Online Selection for Distributed MIMO Radars With Non-Stationary Channels

no code implementations16 Jun 2023 Yuhang Hao, Zengfu Wang, Jing Fu, Xianglong Bai, Can Li, Quan Pan

We track moving targets with a distributed multiple-input multiple-output (MIMO) radar, for which the transmitters and receivers are appropriately paired and selected with a limited number of radar stations.

Classification-Aided Robust Multiple Target Tracking Using Neural Enhanced Message Passing

no code implementations19 Oct 2023 Xianglong Bai, Zengfu Wang, Quan Pan, Tao Yun, Hua Lan

We first introduce a novel neural enhanced message passing approach, where the beliefs obtained by the unified message passing are fed into the neural network as additional information.

Non-myopic Beam Scheduling for Multiple Smart Target Tracking in Phased Array Radar Network

no code implementations13 Dec 2023 Yuhang Hao, Zengfu Wang, José Niño-Mora, Jing Fu, Min Yang, Quan Pan

We present numerical evidence that the model satisfies sufficient conditions for indexability (existence of the Whittle index) based upon partial conservation laws, and, through extensive simulations, we validate the effectiveness of the proposed policy in different scenarios.

Scheduling

DOEPatch: Dynamically Optimized Ensemble Model for Adversarial Patches Generation

no code implementations28 Dec 2023 Wenyi Tan, Yang Li, Chenxing Zhao, ZhunGa Liu, Quan Pan

While ensemble models have proven effective, current research in the field of object detection typically focuses on the simple fusion of the outputs of all models, with limited attention being given to developing general adversarial patches that can function effectively in the physical world.

Autonomous Driving Object +3

Arithmetic Average Density Fusion -- Part IV: Distributed Heterogeneous Fusion of RFS and LRFS Filters via Variational Approximation

no code implementations31 Jan 2024 Tiancheng Li, Haozhe Liang, Guchong Li, Jesús García Herrero, Quan Pan

This paper, the fourth part of a series of papers on the arithmetic average (AA) density fusion approach and its application for target tracking, addresses the intricate challenge of distributed heterogeneous multisensor multitarget tracking, where each inter-connected sensor operates a probability hypothesis density (PHD) filter, a multiple Bernoulli (MB) filter or a labeled MB (LMB) filter and they cooperate with each other via information fusion.

Multisource Semisupervised Adversarial Domain Generalization Network for Cross-Scene Sea-Land Clutter Classification

no code implementations9 Feb 2024 Xiaoxuan Zhang, Quan Pan, Salvador García

MSADGN can extract domain-invariant and domain-specific features from one labeled source domain and multiple unlabeled source domains, and then generalize these features to an arbitrary unseen target domain for real-time prediction of sea\textendash land clutter.

Domain Generalization Generative Adversarial Network

An Index Policy Based on Sarsa and Q-learning for Heterogeneous Smart Target Tracking

no code implementations19 Feb 2024 Yuhang Hao, Zengfu Wang, Jing Fu, Quan Pan

Each bandit process is associated with a smart target, of which the estimation state evolves according to different discrete dynamic models for different actions - whether or not the target is being tracked.

Q-Learning Scheduling

Flexible Physical Camouflage Generation Based on a Differential Approach

no code implementations21 Feb 2024 Yang Li, Wenyi Tan, Chenxing Zhao, Shuangju Zhou, Xinkai Liang, Quan Pan

This involves incorporating a specially designed adversarial loss and covert constraint loss to guarantee the adversarial and covert nature of the camouflage in the physical world.

Neural Rendering

Full-Time Monocular Road Detection Using Zero-Distribution Prior of Angle of Polarization

1 code implementation ECCV 2020 Ning Li, Yongqiang Zhao, Quan Pan, Seong G. Kong, Jonathan Cheung-Wai Chan

Zero-distribution prior embodies the zero-distribution of Angle of Polarization (AoP) of a road scene image, which provides a significant contrast between the road and the background.

Autonomous Navigation

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