Search Results for author: Lu Sun

Found 8 papers, 1 papers with code

Generalized Deepfakes Detection with Reconstructed-Blended Images and Multi-scale Feature Reconstruction Network

no code implementations13 Dec 2023 Yuyang Sun, Huy H. Nguyen, Chun-Shien Lu, Zhiyong Zhang, Lu Sun, Isao Echizen

The growing diversity of digital face manipulation techniques has led to an urgent need for a universal and robust detection technology to mitigate the risks posed by malicious forgeries.

Diversity Face Swapping

Face Forgery Detection Based on Facial Region Displacement Trajectory Series

no code implementations7 Dec 2022 Yuyang Sun, Zhiyong Zhang, Isao Echizen, Huy H. Nguyen, Changzhen Qiu, Lu Sun

We introduce a method for detecting manipulated videos that is based on the trajectory of the facial region displacement.

Graph Attention

Incomplete Multi-View Weak-Label Learning with Noisy Features and Imbalanced Labels

2 code implementations4 Jan 2022 Zhiwei Li, Zijian Yang, Lu Sun, Mineichi Kudo, Kego Kimura

A variety of modern applications exhibit multi-view multi-label learning, where each sample has multi-view features, and multiple labels are correlated via common views.

Multi-Label Learning

Deep Learning Based Autonomous Vehicle Super Resolution DOA Estimation for Safety Driving

no code implementations IEEE Transactions on Intelligent Transportation Systems 2021 Liangtian Wan, Yuchen Sun, Lu Sun, Member, Zhaolong Ning, Senior Member, and Joel J. P. C. Rodrigues, Fellow, IEEE

Abstract— In this paper, a novel system architecture including a massive multi-input multi-output (MIMO) or a reconfigurable intelligent surface (RIS) and multiple autonomous vehicles is considered in vehicle location systems.

Autonomous Vehicles Super-Resolution

Heterogeneous Graph Neural Networks for Concept Prerequisite Relation Learning in Educational Data

no code implementations NAACL 2021 Chenghao Jia, Yongliang Shen, Yechun Tang, Lu Sun, Weiming Lu

Prerequisite relations among concepts are crucial for educational applications, such as curriculum planning and intelligent tutoring.

Relation

Structural Estimation of Partially Observable Markov Decision Processes

no code implementations2 Aug 2020 Yanling Chang, Alfredo Garcia, Zhide Wang, Lu Sun

In this context, replacement decisions must be made under partial/imperfect information on the true state (i. e. condition of the equipment).

MLC Toolbox: A MATLAB/OCTAVE Library for Multi-Label Classification

no code implementations9 Apr 2017 Keigo Kimura, Lu Sun, Mineichi Kudo

Multi-Label Classification toolbox is a MATLAB/OCTAVE library for Multi-Label Classification (MLC).

Classification Clustering +3

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