Search Results for author: Chai Kiat Yeo

Found 14 papers, 3 papers with code

QuadBEV: An Efficient Quadruple-Task Perception Framework via Bird's-Eye-View Representation

no code implementations9 Oct 2024 Yuxin Li, Yiheng Li, Xulei Yang, Mengying Yu, Zihang Huang, XiaoJun Wu, Chai Kiat Yeo

Bird's-Eye-View (BEV) perception has become a vital component of autonomous driving systems due to its ability to integrate multiple sensor inputs into a unified representation, enhancing performance in various downstream tasks.

3D Object Detection Autonomous Driving +2

Learning Content-Aware Multi-Modal Joint Input Pruning via Bird's-Eye-View Representation

no code implementations9 Oct 2024 Yuxin Li, Yiheng Li, Xulei Yang, Mengying Yu, Zihang Huang, XiaoJun Wu, Chai Kiat Yeo

In the landscape of autonomous driving, Bird's-Eye-View (BEV) representation has recently garnered substantial academic attention, serving as a transformative framework for the fusion of multi-modal sensor inputs.

Autonomous Driving Computational Efficiency +1

DeformToon3D: Deformable 3D Toonification from Neural Radiance Fields

1 code implementation8 Sep 2023 Junzhe Zhang, Yushi Lan, Shuai Yang, Fangzhou Hong, Quan Wang, Chai Kiat Yeo, Ziwei Liu, Chen Change Loy

In this paper, we address the challenging problem of 3D toonification, which involves transferring the style of an artistic domain onto a target 3D face with stylized geometry and texture.

Decoder

DeformToon3D: Deformable Neural Radiance Fields for 3D Toonification

no code implementations ICCV 2023 Junzhe Zhang, Yushi Lan, Shuai Yang, Fangzhou Hong, Quan Wang, Chai Kiat Yeo, Ziwei Liu, Chen Change Loy

In this paper, we address the challenging problem of 3D toonification, which involves transferring the style of an artistic domain onto a target 3D face with stylized geometry and texture.

Decoder

Abductive Action Inference

no code implementations24 Oct 2022 Clement Tan, Chai Kiat Yeo, Cheston Tan, Basura Fernando

In this paper, we introduce a novel research task known as "abductive action inference" which addresses the question of which actions were executed by a human to reach a specific state shown in a single snapshot.

Decoder Graph Neural Network

Monocular 3D Object Reconstruction with GAN Inversion

1 code implementation20 Jul 2022 Junzhe Zhang, Daxuan Ren, Zhongang Cai, Chai Kiat Yeo, Bo Dai, Chen Change Loy

Reconstruction is achieved by searching for a latent space in the 3D GAN that best resembles the target mesh in accordance with the single view observation.

3D Object Reconstruction Object

NSGZero: Efficiently Learning Non-Exploitable Policy in Large-Scale Network Security Games with Neural Monte Carlo Tree Search

no code implementations17 Jan 2022 Wanqi Xue, Bo An, Chai Kiat Yeo

Second, we enable neural MCTS with decentralized control, making NSGZero applicable to NSGs with many resources.

MeshInversion: 3D textured mesh reconstruction with generative prior

no code implementations29 Sep 2021 Junzhe Zhang, Daxuan Ren, Zhongang Cai, Chai Kiat Yeo, Bo Dai, Chen Change Loy

Reconstruction is achieved by searching for a latent space in the 3D GAN that best resembles the target mesh in accordance with the single view observation.

Mis-spoke or mis-lead: Achieving Robustness in Multi-Agent Communicative Reinforcement Learning

no code implementations9 Aug 2021 Wanqi Xue, Wei Qiu, Bo An, Zinovi Rabinovich, Svetlana Obraztsova, Chai Kiat Yeo

Empirical results demonstrate that many state-of-the-art MACRL methods are vulnerable to message attacks, and our method can significantly improve their robustness.

Multi-agent Reinforcement Learning reinforcement-learning +2

Unsupervised 3D Shape Completion through GAN Inversion

no code implementations CVPR 2021 Junzhe Zhang, Xinyi Chen, Zhongang Cai, Liang Pan, Haiyu Zhao, Shuai Yi, Chai Kiat Yeo, Bo Dai, Chen Change Loy

In contrast to previous fully supervised approaches, in this paper we present ShapeInversion, which introduces Generative Adversarial Network (GAN) inversion to shape completion for the first time.

Generative Adversarial Network valid

Self-Organizing Map assisted Deep Autoencoding Gaussian Mixture Model for Intrusion Detection

1 code implementation28 Aug 2020 Yang Chen, Nami Ashizawa, Seanglidet Yean, Chai Kiat Yeo, Naoto Yanai

In this paper, we propose a self-organizing map assisted deep autoencoding Gaussian mixture model (SOMDAGMM) supplemented with well-preserved input space topology for more accurate network intrusion detection.

Network Intrusion Detection

MessyTable: Instance Association in Multiple Camera Views

no code implementations ECCV 2020 Zhongang Cai, Junzhe Zhang, Daxuan Ren, Cunjun Yu, Haiyu Zhao, Shuai Yi, Chai Kiat Yeo, Chen Change Loy

We present an interesting and challenging dataset that features a large number of scenes with messy tables captured from multiple camera views.

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