Search Results for author: Thang Vu

Found 9 papers, 8 papers with code

Scalable SoftGroup for 3D Instance Segmentation on Point Clouds

1 code implementation17 Sep 2022 Thang Vu, Kookhoi Kim, Tung M. Luu, Thanh Nguyen, Junyeong Kim, Chang D. Yoo

Furthermore, SoftGroup can be extended to perform object detection and panoptic segmentation with nontrivial improvements over existing methods.

3D Instance Segmentation object-detection +3

Learning Imbalanced Datasets with Maximum Margin Loss

1 code implementation11 Jun 2022 Haeyong Kang, Thang Vu, Chang D. Yoo

A learning algorithm referred to as Maximum Margin (MM) is proposed for considering the class-imbalance data learning issue: the trained model tends to predict the majority of classes rather than the minority ones.

Sample-efficient Reinforcement Learning Representation Learning with Curiosity Contrastive Forward Dynamics Model

1 code implementation15 Mar 2021 Thanh Nguyen, Tung M. Luu, Thang Vu, Chang D. Yoo

Developing an agent in reinforcement learning (RL) that is capable of performing complex control tasks directly from high-dimensional observation such as raw pixels is yet a challenge as efforts are made towards improving sample efficiency and generalization.

Contrastive Learning Data Augmentation +3

SCNet: Training Inference Sample Consistency for Instance Segmentation

2 code implementations18 Dec 2020 Thang Vu, Haeyong Kang, Chang D. Yoo

This paper proposes an architecture referred to as Sample Consistency Network (SCNet) to ensure that the IoU distribution of the samples at training time is close to that at inference time.

Instance Segmentation object-detection +2

Cascade RPN: Delving into High-Quality Region Proposal Network with Adaptive Convolution

2 code implementations NeurIPS 2019 Thang Vu, Hyunjun Jang, Trung X. Pham, Chang D. Yoo

This paper considers an architecture referred to as Cascade Region Proposal Network (Cascade RPN) for improving the region-proposal quality and detection performance by \textit{systematically} addressing the limitation of the conventional RPN that \textit{heuristically defines} the anchors and \textit{aligns} the features to the anchors.

Object Detection Region Proposal

Fast and Efficient Image Quality Enhancement via Desubpixel Convolutional Neural Networks

1 code implementation ECCV2018 2018 Thang Vu, Cao V. Nguyen, Trung X. Pham, Tung M. Luu, Chang D. Yoo

This paper considers a convolutional neural network for image quality enhancement referred to as the fast and efficient quality enhancement (FEQE) that can be trained for either image super-resolution or image enhancement to provide accurate yet visually pleasing images on mobile devices by addressing the following three main issues.

Image Enhancement Image Super-Resolution

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