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Autonomous driving is becoming a future practical lifestyle greatly driven by deep learning. Specifically, an effective traffic sign detection by deep learning plays a critical role for it. However, different countries have different sets…

计算机视觉与模式识别 · 计算机科学 2018-05-04 Songwen Pei , Fuwu Tang , Yanfei Ji , Jing Fan , Zhong Ning

Identification of linear features (streaks) in astronomical images is important for several reasons, including: detecting fast-moving near-Earth asteroids; detecting or flagging faint satellites streaks; and flagging or removing diffraction…

天体物理仪器与方法 · 物理学 2018-11-07 Guy Nir , Barak Zackay , Eran O. Ofek

In the past decade, Convolutional Neural Networks (CNNs) have been demonstrated successful for object detections. However, the size of network input is limited by the amount of memory available on GPUs. Moreover, performance degrades when…

计算机视觉与模式识别 · 计算机科学 2017-06-28 Zibo Meng , Xiaochuan Fan , Xin Chen , Min Chen , Yan Tong

A Radon-type transform called a cone transform that assigns to a given function its integral over various sets of cones has arisen in the last decade in the context of the study of Compton cameras used in Single Photon Emission Computed…

泛函分析 · 数学 2015-03-27 Sunghwan Moon

Recent improvements in object detection are driven by the success of convolutional neural networks (CNN). They are able to learn rich features outperforming hand-crafted features. So far, research in traffic light detection mainly focused…

计算机视觉与模式识别 · 计算机科学 2018-10-12 Julian Müller , Klaus Dietmayer

Road signs detection and recognition in natural scenes is one of the most important tasksin the design of Intelligent Transport Systems (ITS). However, illumination changes remain a major problem. In this paper, an efficient ap-proach of…

计算机视觉与模式识别 · 计算机科学 2020-10-28 Tarik Ayaou , Azeddine Beghdadi , Karim Afdel , Abdellah Amghar

This paper presents a method for detection and recognition of traffic signs based on information extracted from an event camera. The solution used a FireNet deep convolutional neural network to reconstruct events into greyscale frames. Two…

计算机视觉与模式识别 · 计算机科学 2022-12-19 Kamil Jeziorek , Tomasz Kryjak

The Radon transform is a fundamental tool for analyzing data in tomographic imaging, optimal transport, crystallography, and geometric analysis. Numerical computations require an accurate discretization. To deal with voxelized images and…

数值分析 · 数学 2026-03-17 Robert Beinert , Jonas Bresch , Michael Quellmalz

Lane detection algorithms are crucial for the development of autonomous vehicles technologies. The more extended approach is to use cameras as sensors. However, LIDAR sensors can cope with weather and light conditions that cameras can not.…

机器人学 · 计算机科学 2025-03-19 Novel Certad , Walter Morales-Alvarez , Cristina Olaverri-Monreal

In this work we introduce a new Radon transform which arises from a new modality of Compton Scattering Tomography (CST). This new system is made of a single detector rotating around a fixed source. Unlike some previous CST, no collimator is…

The Radon cumulative distribution transform (R-CDT), is an easy-to-compute feature extractor that facilitates image classification tasks especially in the small data regime. It is closely related to the sliced Wasserstein distance and…

数值分析 · 数学 2025-06-11 Matthias Beckmann , Robert Beinert , Jonas Bresch

In the rapidly evolving landscape of transportation, the proliferation of automobiles has made road traffic more complex, necessitating advanced vision-assisted technologies for enhanced safety and navigation. These technologies are…

计算机视觉与模式识别 · 计算机科学 2024-03-14 Dhruv Toshniwal , Saurabh Loya , Anuj Khot , Yash Marda

We present a new supervised image classification method applicable to a broad class of image deformation models. The method makes use of the previously described Radon Cumulative Distribution Transform (R-CDT) for image data, whose…

The article suggests a new approach what is called a consistency method for the inversion of the spherical Radon transform in 2D with detectors on a line. It is known that there is not an exact inversion formula in 2D. By means of the…

数值分析 · 数学 2017-05-31 Rafik Aramyan

Traffic light recognition is essential for fully autonomous driving in urban areas. In this paper, we investigate the feasibility of fooling traffic light recognition mechanisms by shedding laser interference on the camera. By exploiting…

计算机视觉与模式识别 · 计算机科学 2022-04-07 Chen Yan , Zhijian Xu , Zhanyuan Yin , Xiaoyu Ji , Wenyuan Xu

In recent years, event cameras (DVS - Dynamic Vision Sensors) have been used in vision systems as an alternative or supplement to traditional cameras. They are characterised by high dynamic range, high temporal resolution, low latency, and…

计算机视觉与模式识别 · 计算机科学 2022-11-28 Piotr Wzorek , Tomasz Kryjak

The aim of this research is to reconstruct the 3D X-ray refractive index gradient maps by the proposed vector Radon transform and its inverse, assuming that the small-angle deviation condition is met. Theoretical analyses show that the…

医学物理 · 物理学 2023-09-20 Keliang Liao , Qili He , Panyun Li , Liang Luo , Peiping Zhu

We study the inversion of the conical Radon which integrates a function in three-dimensional space from integrals over circular cones. The conical Radon recently got significant attention due to its relevance in various imaging applications…

数值分析 · 数学 2020-02-26 Markus Haltmeier , Sunghwan Moon

Recognition of traffic signs is a crucial aspect of self-driving cars and driver assistance systems, and machine vision tasks such as traffic sign recognition have gained significant attention. CNNs have been frequently used in machine…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Ali Farzipour , Omid Nejati Manzari , Shahriar B. Shokouhi

In this paper we propose a new method for multiple change-point detection for piecewise-constant circular signals, a setting that, despite its importance in many scientific domains, remains comparatively under-explored. The proposed method,…

统计方法学 · 统计学 2026-03-12 Sophia Loizidou , Andreas Anastasiou , Christophe Ley