中文
相关论文

相关论文: SGOR: Outlier Removal by Leveraging Semantic and G…

200 篇论文

We study the problem of extracting accurate correspondences for point cloud registration. Recent keypoint-free methods bypass the detection of repeatable keypoints which is difficult in low-overlap scenarios, showing great potential in…

计算机视觉与模式识别 · 计算机科学 2023-07-18 Zheng Qin , Hao Yu , Changjian Wang , Yulan Guo , Yuxing Peng , Kai Xu

The outlier detection problem in some cases is similar to the classification problem. For example, the main concern of clustering-based outlier detection algorithms is to find clusters and outliers, which are often regarded as noise that…

机器学习 · 计算机科学 2014-05-25 M. H. Marghny , Ahmed I. Taloba

Robust 3D registration is a fundamental problem in computer vision and robotics, where the goal is to estimate the geometric transformation between two sets of measurements in the presence of noise, mismatches, and extreme outlier…

计算机视觉与模式识别 · 计算机科学 2026-04-09 Xianyun Qian , Fei Wen , Peilin Liu

We study the problem of extracting accurate correspondences for point cloud registration. Recent keypoint-free methods have shown great potential through bypassing the detection of repeatable keypoints which is difficult to do especially in…

计算机视觉与模式识别 · 计算机科学 2023-08-09 Zheng Qin , Hao Yu , Changjian Wang , Yulan Guo , Yuxing Peng , Slobodan Ilic , Dewen Hu , Kai Xu

In this article, we consider the problem of outlier-robust state estimation where the measurement noise can be correlated. Outliers in data arise due to many reasons like sensor malfunctioning, environmental behaviors, communication…

信号处理 · 电气工程与系统科学 2024-08-21 Aamir Hussain Chughtai , Muhammad Tahir , Momin Uppal

This article studies the robust version of persistent homology based on trimming methodology to capture the geometric feature through support of the data in presence of outliers. Precisely speaking, the proposed methodology works when the…

统计方法学 · 统计学 2026-01-01 Tuhin Subhra Mahato , Subhra Sankar Dhar

In real-world applications, it is important for machine learning algorithms to be robust against data outliers or corruptions. In this paper, we focus on improving the robustness of a large class of learning algorithms that are formulated…

机器学习 · 计算机科学 2021-06-04 Quanming Yao , Hangsi Yang , En-Liang Hu , James Kwok

Mutual information (MI) is a popular similarity measure for image registration, whereby good registration can be achieved by maximizing the compactness of the clusters in the joint histogram. However, MI is sensitive to the "outlier"…

计算机视觉与模式识别 · 计算机科学 2013-05-01 Binjie Qin , Zhijun Gu , Xianjun Sun , Yisong Lv

Recent success on realistic road driving datasets has increased interest in exploring robust performance in real-world applications. One of the major unsolved problems is to identify image content which can not be reliably recognized with a…

计算机视觉与模式识别 · 计算机科学 2019-08-06 Petra Bevandić , Ivan Krešo , Marin Oršić , Siniša Šegvić

Sparse estimation methods capable of tolerating outliers have been broadly investigated in the last decade. We contribute to this research considering high-dimensional regression problems contaminated by multiple mean-shift outliers which…

统计方法学 · 统计学 2025-10-21 Luca Insolia , Ana Kenney , Francesca Chiaromonte , Giovanni Felici

The ability to remove a large amount of noise and the ability to preserve most structure are desirable properties of an image smoother. Unfortunately, they usually seem to be at odds with each other; one can only improve one property at the…

统计理论 · 数学 2009-09-29 Martin Hillebrand , Christine H. Müller

To address the challenge of scarce computational resources in genomic modeling, we introduce GERM, a genomic foundation model with strong compression performance and fast adaptability. GERM improves upon models like DNABERT-2 by eliminating…

机器学习 · 计算机科学 2026-04-16 Haozheng Luo , Chenghao Qiu , Maojiang Su , Zhihan Zhou , Zoe Mehta , Guo Ye , Jerry Yao-Chieh Hu , Han Liu

Point cloud registration, a fundamental task in 3D vision, has achieved remarkable success with learning-based methods in outdoor environments. Unsupervised outdoor point cloud registration methods have recently emerged to circumvent the…

计算机视觉与模式识别 · 计算机科学 2024-12-25 Kezheng Xiong , Haoen Xiang , Qingshan Xu , Chenglu Wen , Siqi Shen , Jonathan Li , Cheng Wang

Underwater visual-inertial navigation is challenging due to the poor visibility and presence of outliers in underwater environments. The navigation performance is closely related to outlier detection and elimination. Existing methods assume…

机器人学 · 计算机科学 2021-09-30 Sajad Hassan , Hongkyoon Byun , Jonghyuk Kim

3D anomaly detection in point-cloud data is critical for industrial quality control, aiming to identify structural defects with high reliability. However, current memory bank-based methods often suffer from inconsistent feature…

计算机视觉与模式识别 · 计算机科学 2025-10-21 Yuyang Yu , Zhengwei Chen , Xuemiao Xu , Lei Zhang , Haoxin Yang , Yongwei Nie , Shengfeng He

Outlier, or anomaly, detection is essential for optimal performance of machine learning methods and statistical predictive models. It is not just a technical step in a data cleaning process but a key topic in many fields such as fraudulent…

机器学习 · 计算机科学 2020-02-19 O. Ramos Terrades , A. Berenguel , D. Gil

Reliable outlier detection in high-dimensional data is crucial in modern science, yet it remains a challenging task. Traditional methods often break down in these settings due to their reliance on asymptotic behaviors with respect to sample…

统计方法学 · 统计学 2025-11-05 Seong-ho Lee , Yongho Jeon

Multi-instance point cloud registration is the problem of estimating multiple poses of source point cloud instances within a target point cloud. Solving this problem is challenging since inlier correspondences of one instance constitute…

计算机视觉与模式识别 · 计算机科学 2022-09-02 Mingzhi Yuan , Zhihao Li , Qiuye Jin , Xinrong Chen , Manning Wang

Correspondence-based rotation search and point cloud registration are two fundamental problems in robotics and computer vision. However, the presence of outliers, sometimes even occupying the great majority of the putative correspondences,…

计算机视觉与模式识别 · 计算机科学 2021-11-09 Lei Sun

Rejecting correspondence outliers enables to boost the correspondence quality, which is a critical step in achieving high point cloud registration accuracy. The current state-of-the-art correspondence outlier rejection methods only utilize…

计算机视觉与模式识别 · 计算机科学 2022-11-02 Xiaoshui Huang , Wentao Qu , Yifan Zuo , Yuming Fang , Xiaowei Zhao