Search Results for author: Eng Gee Lim

Found 20 papers, 15 papers with code

Referring Flexible Image Restoration

1 code implementation16 Apr 2024 Runwei Guan, Rongsheng Hu, Zhuhao Zhou, Tianlang Xue, Ka Lok Man, Jeremy Smith, Eng Gee Lim, Weiping Ding, Yutao Yue

These situations and requirements shed light on a new challenge in image restoration, where a model must perceive and remove specific degradation types specified by human commands in images with multiple degradations.

Image Restoration

Achelous++: Power-Oriented Water-Surface Panoptic Perception Framework on Edge Devices based on Vision-Radar Fusion and Pruning of Heterogeneous Modalities

1 code implementation14 Dec 2023 Runwei Guan, Haocheng Zhao, Shanliang Yao, Ka Lok Man, Xiaohui Zhu, Limin Yu, Yong Yue, Jeremy Smith, Eng Gee Lim, Weiping Ding, Yutao Yue

Urban water-surface robust perception serves as the foundation for intelligent monitoring of aquatic environments and the autonomous navigation and operation of unmanned vessels, especially in the context of waterway safety.

Autonomous Navigation Multi-Task Learning +5

Achelous: A Fast Unified Water-surface Panoptic Perception Framework based on Fusion of Monocular Camera and 4D mmWave Radar

1 code implementation14 Jul 2023 Runwei Guan, Shanliang Yao, Xiaohui Zhu, Ka Lok Man, Eng Gee Lim, Jeremy Smith, Yong Yue, Yutao Yue

Current perception models for different tasks usually exist in modular forms on Unmanned Surface Vehicles (USVs), which infer extremely slowly in parallel on edge devices, causing the asynchrony between perception results and USV position, and leading to error decisions of autonomous navigation.

2D Semantic Segmentation Autonomous Navigation +3

Radar-Camera Fusion for Object Detection and Semantic Segmentation in Autonomous Driving: A Comprehensive Review

2 code implementations20 Apr 2023 Shanliang Yao, Runwei Guan, Xiaoyu Huang, Zhuoxiao Li, Xiangyu Sha, Yong Yue, Eng Gee Lim, Hyungjoon Seo, Ka Lok Man, Xiaohui Zhu, Yutao Yue

Driven by deep learning techniques, perception technology in autonomous driving has developed rapidly in recent years, enabling vehicles to accurately detect and interpret surrounding environment for safe and efficient navigation.

Autonomous Driving object-detection +4

Fully and Weakly Supervised Referring Expression Segmentation with End-to-End Learning

no code implementations17 Dec 2022 Hui Li, MingJie Sun, Jimin Xiao, Eng Gee Lim, Yao Zhao

To validate our framework on a weakly-supervised setting, we annotated three RES benchmark datasets (RefCOCO, RefCOCO+ and RefCOCOg) with click annotations. Our method is simple but surprisingly effective, outperforming all previous state-of-the-art RES methods on fully- and weakly-supervised settings by a large margin.

Position Referring Expression +3

Democracy Does Matter: Comprehensive Feature Mining for Co-Salient Object Detection

1 code implementation CVPR 2022 Siyue Yu, Jimin Xiao, Bingfeng Zhang, Eng Gee Lim

To achieve this, we design a democratic prototype generation module to generate democratic response maps, covering sufficient co-salient regions and thereby involving more shared attributes of co-salient objects.

Contrastive Learning Co-Salient Object Detection +2

Fast Pixel-Matching for Video Object Segmentation

no code implementations9 Jul 2021 Siyue Yu, Jimin Xiao, Bingfeng Zhang, Eng Gee Lim

Most mask-propagation based models are faster but with relatively low performance due to failure to adapt to object appearance variation.

Object Semantic Segmentation +2

Discriminative Triad Matching and Reconstruction for Weakly Referring Expression Grounding

1 code implementation8 Jun 2021 MingJie Sun, Jimin Xiao, Eng Gee Lim, Si Liu, John Y. Goulermas

In this paper, we are tackling the weakly-supervised referring expression grounding task, for the localization of a referent object in an image according to a query sentence, where the mapping between image regions and queries are not available during the training stage.

Referring Expression Sentence

Iterative Shrinking for Referring Expression Grounding Using Deep Reinforcement Learning

1 code implementation CVPR 2021 MingJie Sun, Jimin Xiao, Eng Gee Lim

In this paper, we are tackling the proposal-free referring expression grounding task, aiming at localizing the target object according to a query sentence, without relying on off-the-shelf object proposals.

Referring Expression reinforcement-learning +2

Structure-Consistent Weakly Supervised Salient Object Detection with Local Saliency Coherence

1 code implementation8 Dec 2020 Siyue Yu, Bingfeng Zhang, Jimin Xiao, Eng Gee Lim

Since scribble labels fail to offer detailed salient regions, we propose a local coherence loss to propagate the labels to unlabeled regions based on image features and pixel distance, so as to predict integral salient regions with complete object structures.

object-detection Object Detection +1

A Semi-Blind Multiuser SIMO GFDM System in the Presence of CFOs and IQ Imbalances

no code implementations14 Oct 2020 Yujie Liu, Xu Zhu, Eng Gee Lim, Yufei Jiang, Yi Huang

A low-complexity semi-blind joint estimation scheme of multiple channels, CFOs and IQ imbalances is proposed.

Fast Template Matching and Update for Video Object Tracking and Segmentation

1 code implementation CVPR 2020 Mingjie Sun, Jimin Xiao, Eng Gee Lim, Bingfeng Zhang, Yao Zhao

Specifically, the reinforcement learning agent learns to decide whether to update the target template according to the quality of the predicted result.

reinforcement-learning Reinforcement Learning (RL) +5

Progressive Sample Mining and Representation Learning for One-Shot Person Re-identification with Adversarial Samples

1 code implementation2 Nov 2019 Hui Li, Jimin Xiao, Ming-Jie Sun, Eng Gee Lim, Yao Zhao

To tackle this problem, we propose to iteratively guess pseudo labels for the unlabeled image samples, which are later used to update the re-identification model together with the labelled samples.

Person Re-Identification Pseudo Label +1

Adaptive ROI Generation for Video Object Segmentation Using Reinforcement Learning

1 code implementation27 Sep 2019 Mingjie Sun, Jimin Xiao, Eng Gee Lim, Yanchu Xie, Jiashi Feng

In this paper, we aim to tackle the task of semi-supervised video object segmentation across a sequence of frames where only the ground-truth segmentation of the first frame is provided.

reinforcement-learning Reinforcement Learning (RL) +4

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