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Robust model fitting plays a vital role in computer vision, and research into algorithms for robust fitting continues to be active. Arguably the most popular paradigm for robust fitting in computer vision is consensus maximisation, which…

计算机视觉与模式识别 · 计算机科学 2019-07-11 Tat-Jun Chin , Zhipeng Cai , Frank Neumann

High-dimensional predictive models, those with more measurements than observations, require regularization to be well defined, perform well empirically, and possess theoretical guarantees. The amount of regularization, often determined by…

统计方法学 · 统计学 2019-07-16 Darren Homrighausen , Daniel J. McDonald

Variable selection in ultra-high dimensional regression problems has become an important issue. In such situations, penalized regression models may face computational problems and some pre screening of the variables may be necessary. A…

统计方法学 · 统计学 2020-05-01 Abhik Ghosh , Magne Thoresen

We study the robust matrix completion (RMC) problem subject to both sparse outliers and stochastic noise. A non-convex method termed Accelerated Robust Matrix Completion (ARMC) is proposed, which accelerates a prior non-convex approach by…

信息论 · 计算机科学 2026-05-15 Yichen Fu , Tianming Wang , Ke Wei

We study the effectiveness of metrics for Multi-Robot Motion-Planning (MRMP) when using RRT-style sampling-based planners. These metrics play the crucial role of determining the nearest neighbors of configurations and in that they regulate…

机器人学 · 计算机科学 2017-12-18 Aviel Atias , Kiril Solovey , Oren Salzman , Dan Halperin

A tracking algorithm based on consensus-robust estimators was implemented for the analysis of experiments with time-projection chambers. In this work, few algorithms beyond RANSAC were successfully tested using experimental data taken with…

仪器与探测器 · 物理学 2020-11-30 J. C. Zamora , G. F. Fortino

A ubiquitous feature of data of our era is their extra-large sizes and dimensions. Analyzing such high-dimensional data poses significant challenges, since the feature dimension is often much larger than the sample size. This thesis…

统计理论 · 数学 2025-09-11 Kai Yang

In this work, we consider the safety-oriented performance of 3D object detectors in autonomous driving contexts. Specifically, despite impressive results shown by the mass literature, developers often find it hard to ensure the safe…

计算机视觉与模式识别 · 计算机科学 2025-03-31 Brian Hsuan-Cheng Liao , Chih-Hong Cheng , Hasan Esen , Alois Knoll

Accurate earthquake location, which determines the origin time and location of seismic events using phase arrival times or waveforms, is fundamental to earthquake monitoring. While recent deep learning advances have significantly improved…

地球物理 · 物理学 2025-02-18 Weiqiang Zhu , Bo Rong , Yaqi Jie , S. Shawn Wei

We introduce NONSAC (Non-Minimal Sampling and Consensus), a general framework for robust and scalable model estimation from arbitrarily large datasets contaminated with noise and outliers. NONSAC repeatedly samples non-minimal subsets of…

计算机视觉与模式识别 · 计算机科学 2026-04-27 Seong Hun Lee , Patrick Vandewalle , Javier Civera

A robust mean value is often a good alternative to the standard mean value when dealing with data containing many outliers. An efficient method for samples of one-dimensional features and the truncated quadratic error norm is presented and…

计算机视觉与模式识别 · 计算机科学 2016-02-01 Erik Jonsson , Michael Felsberg

Recently, one critical issue looms large in the field of recommender systems -- there are no effective benchmarks for rigorous evaluation -- which consequently leads to unreproducible evaluation and unfair comparison. We, therefore, conduct…

信息检索 · 计算机科学 2024-08-29 Zhu Sun , Hui Fang , Jie Yang , Xinghua Qu , Hongyang Liu , Di Yu , Yew-Soon Ong , Jie Zhang

Artificial neural networks (NN) are instrumental in realizing highly-automated driving functionality. An overarching challenge is to identify best safety engineering practices for NN and other learning-enabled components. In particular,…

机器学习 · 计算机科学 2018-06-11 Chih-Hong Cheng , Georg Nührenberg , Chung-Hao Huang , Harald Ruess , Hirotoshi Yasuoka

Deep neural networks endow the downsampled superpoints with highly discriminative feature representations. Previous dominant point cloud registration approaches match these feature representations as the first step, e.g., using the Sinkhorn…

计算机视觉与模式识别 · 计算机科学 2024-04-01 Aniket Gupta , Yiming Xie , Hanumant Singh , Huaizu Jiang

Adversarial examples pose a security threat to many critical systems built on neural networks (such as face recognition systems, and self-driving cars). While many methods have been proposed to build robust models, how to build certifiably…

机器学习 · 计算机科学 2023-09-06 Ruihan Zhang , Peixin Zhang , Jun Sun

Humans perceive and construct the surrounding world as an arrangement of simple parametric models. In particular, man-made environments commonly consist of volumetric primitives such as cuboids or cylinders. Inferring these primitives is an…

计算机视觉与模式识别 · 计算机科学 2021-05-06 Florian Kluger , Hanno Ackermann , Eric Brachmann , Michael Ying Yang , Bodo Rosenhahn

As a computationally fast and working efficient tool, sure independence screening has received much attention in solving ultrahigh dimensional problems. This paper contributes two robust sure screening approaches that simultaneously take…

统计方法学 · 统计学 2021-07-27 Xiaochao Xia

The identification of dynamic parameters in mechanical systems is important for improving model-based control as well as for performing realistic dynamic simulations. Generally, when identification techniques are applied only a subset of…

机器人学 · 计算机科学 2026-03-17 Miguel Díaz-Rodríguez , Vicente Mata , Angel Valera , Alvaro Page

We propose a robust and scalable procedure for general optimization and inference problems on manifolds leveraging the classical idea of `median-of-means' estimation. This is motivated by ubiquitous examples and applications in modern data…

统计方法学 · 统计学 2020-06-16 Lizhen Lin , Drew Lazar , Bayan Sarpabayeva , David B. Dunson

We present a robust framework to perform linear regression with missing entries in the features. By considering an elliptical data distribution, and specifically a multivariate normal model, we are able to conditionally formulate a…

机器学习 · 计算机科学 2022-11-10 Alireza Aghasi , MohammadJavad Feizollahi , Saeed Ghadimi