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In autonomous driving pipelines, perception modules provide a visual understanding of the surrounding road scene. Among the perception tasks, vehicle detection is of paramount importance for a safe driving as it identifies the position of…

计算机视觉与模式识别 · 计算机科学 2019-11-28 Jesus Zarzar , Silvio Giancola , Bernard Ghanem

Acquiring 3D geometry of real world objects has various applications in 3D digitization, such as navigation and content generation in virtual environments. Image remains one of the most popular media for such visual tasks due to its…

计算机视觉与模式识别 · 计算机科学 2017-01-26 Shuai Du , Youyi Zheng

High-fidelity reconstruction of driving scenes is crucial for autonomous driving. While recent feedforward 3D Gaussian Splatting (3DGS) methods enable fast reconstruction, their per-pixel Gaussian prediction paradigm often suffers from…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Cheng Chi , Xianqi Wang , Hongcheng Luo , Mingfei Tu , Gangwei Xu , Zehan Zhang , Bing Wang , Guang Chen , Hangjun Ye , Sida Peng , Xin Yang , Haiyang Sun

Realtime 4D reconstruction for dynamic scenes remains a crucial challenge for autonomous driving perception. Most existing methods rely on depth estimation through self-supervision or multi-modality sensor fusion. In this paper, we propose…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Xin Fei , Wenzhao Zheng , Yueqi Duan , Wei Zhan , Masayoshi Tomizuka , Kurt Keutzer , Jiwen Lu

Various 3D reconstruction methods have enabled civil engineers to detect damage on a road surface. To achieve the millimetre accuracy required for road condition assessment, a disparity map with subpixel resolution needs to be used.…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Rui Fan , Xiao Ai , Naim Dahnoun

Visual inspection is a crucial yet time-consuming task across various industries. Numerous established methods employ machine learning in inspection tasks, necessitating specific training data that includes predefined inspection poses and…

机器人学 · 计算机科学 2023-12-06 O. Tasneem , R. Pieters

This paper explores potential improvements to the Spatial-Temporal Matching algorithm for aligning the GPS trajectories to road networks. While this algorithm is effective, it presents some limitations in computational efficiency and the…

机器学习 · 计算机科学 2026-03-12 Ali Yousefian , Arianna Burzacchi , Simone Vantini

Our study introduces a novel, low-cost, and reproducible framework for real-time, object-level structural assessment and geolocation of roadside vegetation and infrastructure with commonly available but underutilized dashboard camera…

计算机视觉与模式识别 · 计算机科学 2025-08-18 Durga Joshi , Chandi Witharana , Robert Fahey , Thomas Worthley , Zhe Zhu , Diego Cerrai

This paper presents a method for automatic video object segmentation based on the fusion of motion stream, appearance stream, and instance-aware segmentation. The proposed scheme consists of a two-stream fusion network and an instance…

计算机视觉与模式识别 · 计算机科学 2019-12-04 Sungkwon Choo , Wonkyo Seo , Nam Ik Cho

We propose a complete pipeline that allows object detection and simultaneously estimate the pose of these multiple object instances using just a single image. A novel "keypoint regression" scheme with a cross-ratio term is introduced that…

计算机视觉与模式识别 · 计算机科学 2018-09-28 Ankit Dhall

Small Unmanned Aerial Vehicles (UAVs) exhibit immense potential for navigating indoor and hard-to-reach areas, yet their significant constraints in payload and autonomy have largely prevented their use for complex tasks like high-quality…

The development of safety-oriented research and applications requires fine-grain vehicle trajectories that not only have high accuracy, but also capture substantial safety-critical events. However, it would be challenging to satisfy both…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Ou Zheng , Mohamed Abdel-Aty , Lishengsa Yue , Amr Abdelraouf , Zijin Wang , Nada Mahmoud

Validating Autonomous Vehicles (AVs) requires exposure to rare, safety-critical scenarios, infrequent in routine driving data. Existing benchmarks address this by generating synthetic conflicts or mapping accident descriptions to abstract…

软件工程 · 计算机科学 2026-04-27 Nahian Salsabil , Sebastian Elbaum

Visual Teach and Repeat (VT\&R) allows an autonomous vehicle to repeat a previously traversed route without a global positioning system. Existing implementations of VT\&R typically rely on 3D sensors such as stereo cameras for mapping and…

机器人学 · 计算机科学 2019-08-08 Lee Clement , Jonathan Kelly , Timothy D. Barfoot

Single-image piece-wise planar 3D reconstruction aims to simultaneously segment plane instances and recover 3D plane parameters from an image. Most recent approaches leverage convolutional neural networks (CNNs) and achieve promising…

计算机视觉与模式识别 · 计算机科学 2019-04-25 Zehao Yu , Jia Zheng , Dongze Lian , Zihan Zhou , Shenghua Gao

A current trend in industries such as semiconductors and foundry is to shift their visual inspection processes to Automatic Visual Inspection (AVI) systems, to reduce their costs, mistakes, and dependency on human experts. This paper…

计算机视觉与模式识别 · 计算机科学 2021-09-22 Masoud Jalayer , Reza Jalayer , Amin Kaboli , Carlotta Orsenigo , Carlo Vercellis

Existing vehicle re-identification methods mainly rely on the single query, which has limited information for vehicle representation and thus significantly hinders the performance of vehicle Re-ID in complicated surveillance networks. In…

计算机视觉与模式识别 · 计算机科学 2023-05-26 Aihua Zheng , Chaobin Zhang , Weijun Zhang , Chenglong Li , Jin Tang , Chang Tan , Ruoran Jia

This paper addresses the problem of automated vehicle tracking and recognition from aerial image sequences. Motivated by its successes in the existing literature focus on the use of linear appearance subspaces to describe multi-view object…

计算机视觉与模式识别 · 计算机科学 2015-06-24 Ognjen Arandjelovic

Current research on trajectory prediction primarily relies on data collected by onboard sensors of an ego vehicle. With the rapid advancement in connected technologies, such as vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I)…

人工智能 · 计算机科学 2025-03-13 Xi Chen , Rahul Bhadani , Larry Head

Tracking multiple people across multiple cameras is an open problem. It is typically divided into two tasks: (i) single-camera tracking (SCT) - identify trajectories in the same scene, and (ii) inter-camera tracking (ICT) - identify…

计算机视觉与模式识别 · 计算机科学 2019-10-07 Neeti Narayan , Nishant Sankaran , Srirangaraj Setlur , Venu Govindaraju