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In this work we present a method for performance evaluation of stereo vision based obstacle detection techniques that takes into account the specifics of road situation analysis to minimize the effort required to prepare a test dataset.…

计算机视觉与模式识别 · 计算机科学 2019-01-04 A. A. Smagina , D. A. Shepelev , E. I. Ershov , A. S. Grigoryev

The maintenance of rail vehicles and infrastructure plays a critical role in reducing delays, preventing malfunctions, and ensuring the economic efficiency of rail transportation companies. Predictive maintenance systems powered by…

One of the main paths towards the reduction of traffic accidents is the increase in vehicle safety through driver assistance systems or even systems with a complete level of autonomy. In these types of systems, tasks such as obstacle…

计算机视觉与模式识别 · 计算机科学 2023-03-09 Felipe Manfio Barbosa , Fernando Santos Osório

Metric-based summary statistics such as mean and covariance have been introduced in neural spike train space. They can properly describe template and variability in spike train data, but are often sensitive to outliers and expensive to…

应用统计 · 统计学 2023-11-27 Xinyu Zhou , Wei Wu

To enable safe autonomous vehicle (AV) operations, it is critical that an AV's obstacle detection module can reliably detect obstacles that pose a safety threat (i.e., are safety-critical). It is therefore desirable that the evaluation…

Multitrack detection with array-head reading is a promising technique proposed for next generation magnetic storage systems. The multihead multitrack (MHMT) system is characterized by intersymbol interference (ISI) in the downtrack…

信息论 · 计算机科学 2016-02-18 Bing Fan , Hemant K. Thapar , Paul H. Siegel

Railway systems require regular manual maintenance, a large part of which is dedicated to inspecting track deformation. Such deformation might severely impact trains' runtime security, whereas such inspections remain costly for both finance…

机器学习 · 计算机科学 2021-05-11 Yutao Chen , Yu Zhang , Fei Yang

Existing deep-learning based monocular orientation estimation algorithms faces the problem of confusion between the anterior and posterior parts of the objects, caused by the feature similarity of such parts in typical objects in traffic…

计算机视觉与模式识别 · 计算机科学 2020-12-22 Chenchen Zhao , Hao Li

Existing drift detection methods focus on designing sensitive test statistics. They treat the detection threshold as a fixed hyperparameter, set once to balance false alarms and late detections, and applied uniformly across all datasets and…

机器学习 · 计算机科学 2025-11-14 Pengqian Lu , Jie Lu , Anjin Liu , En Yu , Guangquan Zhang

Detecting other agents and forecasting their behavior is an integral part of the modern robotic autonomy stack, especially in safety-critical scenarios entailing human-robot interaction such as autonomous driving. Due to the importance of…

机器人学 · 计算机科学 2021-10-08 Boris Ivanovic , Marco Pavone

Autonomous robots deal with unexpected scenarios in real environments. Given input images, various visual perception tasks can be performed, e.g., semantic segmentation, depth estimation and normal estimation. These different tasks provide…

计算机视觉与模式识别 · 计算机科学 2022-03-01 Boyang Sun , Jiaxu Xing , Hermann Blum , Roland Siegwart , Cesar Cadena

Detecting drifts in data is essential for machine learning applications, as changes in the statistics of processed data typically has a profound influence on the performance of trained models. Most of the available drift detection methods…

机器学习 · 计算机科学 2024-10-28 Andrea Castellani , Sebastian Schmitt , Barbara Hammer

Machine Learning (ML) models, such as deep neural networks, are widely applied in autonomous systems to perform complex perception tasks. New dependability challenges arise when ML predictions are used in safety-critical applications, like…

机器学习 · 计算机科学 2024-12-11 Raul Sena Ferreira , Joris Guérin , Kevin Delmas , Jérémie Guiochet , Hélène Waeselynck

Variants of accuracy and precision are the gold-standard by which the computer vision community measures progress of perception algorithms. One reason for the ubiquity of these metrics is that they are largely task-agnostic; we in general…

计算机视觉与模式识别 · 计算机科学 2020-04-21 Jonah Philion , Amlan Kar , Sanja Fidler

As the demands for railway transportation safety increase, traditional methods of rail track inspection no longer meet the needs of modern railway systems. To address the issues of automation and efficiency in rail fault detection, this…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Jiale Li , Yulin Fu , Dongwei Yan , Sean Longyu Ma , Chiu-Wing Sham

Rail detection is one of the key factors for intelligent train. In the paper, motivated by the anchor line-based lane detection methods, we propose a rail detection network called DALNet based on dynamic anchor line. Aiming to solve the…

计算机视觉与模式识别 · 计算机科学 2023-08-25 Zichen Yu , Quanli Liu , Wei Wang , Liyong Zhang , Xiaoguang Zhao

Predicting a vehicle's trajectory is an essential ability for autonomous vehicles navigating through complex urban traffic scenes. Bird's-eye-view roadmap information provides valuable information for making trajectory predictions, and…

计算机视觉与模式识别 · 计算机科学 2021-01-29 Ross Greer , Nachiket Deo , Mohan Trivedi

Level crossing accidents remain a significant safety concern in modern railway systems, particularly under adverse weather conditions that degrade sensor performance. This review surveys state-of-the-art sensor technologies and fusion…

信号处理 · 电气工程与系统科学 2026-02-03 Chenyang Yan , Mats Bengtsson

Multi-modal fusion is a fundamental task for the perception of an autonomous driving system, which has recently intrigued many researchers. However, achieving a rather good performance is not an easy task due to the noisy raw data,…

计算机视觉与模式识别 · 计算机科学 2024-12-18 Keli Huang , Botian Shi , Xiang Li , Xin Li , Siyuan Huang , Yikang Li

Performance metrics (error measures) are vital components of the evaluation frameworks in various fields. The intention of this study was to overview of a variety of performance metrics and approaches to their classification. The main goal…

统计方法学 · 统计学 2019-01-29 Alexei Botchkarev