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20192026
most citedUnsupervised Point Cloud Representation Learning with Deep Neural Networks: A Survey

155 citations · 470 across the 24 of their papers we have counts for

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25 papers · 1 filter

cs.CV2026

MobileSAM2: Lightweight Segment Anything for Spatial Intelligence

Kai Jiang, Jiaxing Huang, Jingyi Zhang +5

The recent large video foundation model, SAM2, enables segment anything in both images and videos, serving as a powerful base model for various applications. However, many of such…

cs.CV2025

PacGDC: Label-Efficient Generalizable Depth Completion with Projection Ambiguity and Consistency

Haotian Wang, Aoran Xiao, Xiaoqin Zhang +2

Generalizable depth completion enables the acquisition of dense metric depth maps for unseen environments, offering robust perception capabilities for various downstream tasks. How…

cs.CV2024★ 7 cited

Foundation Models for Remote Sensing and Earth Observation: A Survey

Aoran Xiao, Weihao Xuan, Junjue Wang +4

Remote Sensing (RS) is a crucial technology for observing, monitoring, and interpreting our planet, with broad applications across geoscience, economics, humanitarian fields, etc.…

cs.CV2024★ 1 cited

Segment Anything with Multiple Modalities

Aoran Xiao, Weihao Xuan, Heli Qi +3

Robust and accurate segmentation of scenes has become one core functionality in various visual recognition and navigation tasks. This has inspired the recent development of Segment…

cs.CV2024★ 3 cited

CAT-SAM: Conditional Tuning for Few-Shot Adaptation of Segment Anything Model

Aoran Xiao, Weihao Xuan, Heli Qi +5

The recent Segment Anything Model (SAM) has demonstrated remarkable zero-shot capability and flexible geometric prompting in general image segmentation. However, SAM often struggle…

cs.CV2024

Cross-Domain Few-Shot Segmentation via Iterative Support-Query Correspondence Mining

Jiahao Nie, Yun Xing, Gongjie Zhang +5

Cross-Domain Few-Shot Segmentation (CD-FSS) poses the challenge of segmenting novel categories from a distinct domain using only limited exemplars. In this paper, we undertake a co…

cs.CV2023★ 5 cited

Rewrite Caption Semantics: Bridging Semantic Gaps for Language-Supervised Semantic Segmentation

Yun Xing, Jian Kang, Aoran Xiao +3

Vision-Language Pre-training has demonstrated its remarkable zero-shot recognition ability and potential to learn generalizable visual representations from language supervision. Ta…

cs.CV2023★ 3 cited

A Survey of Label-Efficient Deep Learning for 3D Point Clouds

Aoran Xiao, Xiaoqin Zhang, Ling Shao +1

In the past decade, deep neural networks have achieved significant progress in point cloud learning. However, collecting large-scale precisely-annotated training data is extremely…

cs.CV2023★ 1 cited

3D Semantic Segmentation in the Wild: Learning Generalized Models for Adverse-Condition Point Clouds

Aoran Xiao, Jiaxing Huang, Weihao Xuan +6

Robust point cloud parsing under all-weather conditions is crucial to level-5 autonomy in autonomous driving. However, how to learn a universal 3D semantic segmentation (3DSS) mode…

cs.CV2022★ 38 cited

PolarMix: A General Data Augmentation Technique for LiDAR Point Clouds

Aoran Xiao, Jiaxing Huang, Dayan Guan +3

LiDAR point clouds, which are usually scanned by rotating LiDAR sensors continuously, capture precise geometry of the surrounding environment and are crucial to many autonomous det…

cs.CV2022★ 1 cited

Unbiased Subclass Regularization for Semi-Supervised Semantic Segmentation

Dayan Guan, Jiaxing Huang, Aoran Xiao +1

Semi-supervised semantic segmentation learns from small amounts of labelled images and large amounts of unlabelled images, which has witnessed impressive progress with the recent a…

cs.CV2022★ 155 cited

Unsupervised Point Cloud Representation Learning with Deep Neural Networks: A Survey

Aoran Xiao, Jiaxing Huang, Dayan Guan +3

Point cloud data have been widely explored due to its superior accuracy and robustness under various adverse situations. Meanwhile, deep neural networks (DNNs) have achieved very i…

cs.CV2021★ 95 cited

Model Adaptation: Historical Contrastive Learning for Unsupervised Domain Adaptation without Source Data

Jiaxing Huang, Dayan Guan, Aoran Xiao +1

Unsupervised domain adaptation aims to align a labeled source domain and an unlabeled target domain, but it requires to access the source data which often raises concerns in data p…

cs.CV2021★ 1 cited

Domain Adaptive Video Segmentation via Temporal Consistency Regularization

Dayan Guan, Jiaxing Huang, Aoran Xiao +1

Video semantic segmentation is an essential task for the analysis and understanding of videos. Recent efforts largely focus on supervised video segmentation by learning from fully…

cs.CV2021★ 12 cited

Transfer Learning from Synthetic to Real LiDAR Point Cloud for Semantic Segmentation

Aoran Xiao, Jiaxing Huang, Dayan Guan +2

Knowledge transfer from synthetic to real data has been widely studied to mitigate data annotation constraints in various computer vision tasks such as semantic segmentation. Howev…

cs.CV2021★ 5 cited

Bi-level Feature Alignment for Versatile Image Translation and Manipulation

Fangneng Zhan, Yingchen Yu, Rongliang Wu +5

Generative adversarial networks (GANs) have achieved great success in image translation and manipulation. However, high-fidelity image generation with faithful style control remain…

cs.CV2021★ 5 cited

Semi-Supervised Domain Adaptation via Adaptive and Progressive Feature Alignment

Jiaxing Huang, Dayan Guan, Aoran Xiao +1

Contemporary domain adaptive semantic segmentation aims to address data annotation challenges by assuming that target domains are completely unannotated. However, annotating a few…

cs.CV2021★ 10 cited

Category Contrast for Unsupervised Domain Adaptation in Visual Tasks

Jiaxing Huang, Dayan Guan, Aoran Xiao +2

Instance contrast for unsupervised representation learning has achieved great success in recent years. In this work, we explore the idea of instance contrastive learning in unsuper…

cs.CV2021★ 2 cited

RDA: Robust Domain Adaptation via Fourier Adversarial Attacking

Jiaxing Huang, Dayan Guan, Aoran Xiao +1

Unsupervised domain adaptation (UDA) involves a supervised loss in a labeled source domain and an unsupervised loss in an unlabeled target domain, which often faces more severe ove…

cs.CV2021★ 12 cited

Cross-View Regularization for Domain Adaptive Panoptic Segmentation

Jiaxing Huang, Dayan Guan, Aoran Xiao +1

Panoptic segmentation unifies semantic segmentation and instance segmentation which has been attracting increasing attention in recent years. However, most existing research was co…

cs.CV2021★ 28 cited

FSDR: Frequency Space Domain Randomization for Domain Generalization

Jiaxing Huang, Dayan Guan, Aoran Xiao +1

Domain generalization aims to learn a generalizable model from a known source domain for various unknown target domains. It has been studied widely by domain randomization that tra…

cs.CV2021★ 13 cited

MLAN: Multi-Level Adversarial Network for Domain Adaptive Semantic Segmentation

Jiaxing Huang, Dayan Guan, Shijian Lu +1

Recent progresses in domain adaptive semantic segmentation demonstrate the effectiveness of adversarial learning (AL) in unsupervised domain adaptation. However, most adversarial l…

cs.CV2021★ 66 cited

FPS-Net: A Convolutional Fusion Network for Large-Scale LiDAR Point Cloud Segmentation

Aoran Xiao, Xiaofei Yang, Shijian Lu +2

Scene understanding based on LiDAR point cloud is an essential task for autonomous cars to drive safely, which often employs spherical projection to map 3D point cloud into multi-c…

cs.CV2021★ 5 cited

Uncertainty-Aware Unsupervised Domain Adaptation in Object Detection

Dayan Guan, Jiaxing Huang, Aoran Xiao +2

Unsupervised domain adaptive object detection aims to adapt detectors from a labelled source domain to an unlabelled target domain. Most existing works take a two-stage strategy th…