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相关论文: DensePeds: Pedestrian Tracking in Dense Crowds Usi…

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Multi-object tracking (MOT) has been dominated by the use of track by detection approaches due to the success of convolutional neural networks (CNNs) on detection in the last decade. As the datasets and bench-marking sites are published,…

计算机视觉与模式识别 · 计算机科学 2022-08-05 Fatih Emre Simsek , Cevahir Cigla , Koray Kayabol

This paper extends the popular task of multi-object tracking to multi-object tracking and segmentation (MOTS). Towards this goal, we create dense pixel-level annotations for two existing tracking datasets using a semi-automatic annotation…

计算机视觉与模式识别 · 计算机科学 2019-04-09 Paul Voigtlaender , Michael Krause , Aljosa Osep , Jonathon Luiten , Berin Balachandar Gnana Sekar , Andreas Geiger , Bastian Leibe

Shopping behaviour analysis through counting and tracking of people in shop-like environments offers valuable information for store operators and provides key insights in the stores layout (e.g. frequently visited spots). Instead of using…

计算机视觉与模式识别 · 计算机科学 2020-07-10 Robin Schrijvers , Steven Puttemans , Timothy Callemein , Toon Goedemé

We conducted a simple experiment in which one pedestrian passed through a crowded area and measured the body-rotational angular velocity with commercial tablets. Then, we developed a new method for predicting crowd density by applying the…

物理与社会 · 物理学 2019-03-20 Koki Nagao , Daichi Yanagisawa , Katsuhiro Nishinari

High-fidelity pedestrian tracking in real-life conditions has been an important tool in fundamental crowd dynamics research allowing to quantify statistics of relevant observables including walking velocities, mutual distances and body…

In recent years modelling crowd and evacuation dynamics has become very important, with increasing huge numbers of people gathering around the world for many reasons and events. The fact that our global population grows dramatically every…

物理与社会 · 物理学 2015-01-28 Mohamed H. Dridi

This paper addresses the problem of multi-view people occupancy map estimation. Existing solutions for this problem either operate per-view, or rely on a background subtraction pre-processing. Both approaches lessen the detection…

计算机视觉与模式识别 · 计算机科学 2017-07-25 Tatjana Chavdarova , François Fleuret

Reliable anticipation of pedestrian trajectory is imperative for the operation of autonomous vehicles and can significantly enhance the functionality of advanced driver assistance systems. While significant progress has been made in the…

计算机视觉与模式识别 · 计算机科学 2019-05-10 Olly Styles , Arun Ross , Victor Sanchez

If a robot can predict crowds in parts of its environment that are inaccessible to its sensors, then it can plan to avoid them. This paper proposes a fast, online algorithm that learns average crowd densities in different areas. It also…

人工智能 · 计算机科学 2017-10-17 Anoop Aroor , Susan L. Epstein

Event cameras produce asynchronous, high-dynamic-range streams well suited for detecting small, fast-moving drones, yet most event-based detectors convert the sparse event stream into dense tensors, discarding the representational…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Mohamad Yazan Sadoun , Sarah Sharif , Yaser Mike Banad

This paper presents a novel dataset aimed at detecting pedestrians' intentions as they approach an ego-vehicle. The dataset comprises synchronized multi-modal data, including fisheye camera feeds, lidar laser scans, ultrasonic sensor…

计算机视觉与模式识别 · 计算机科学 2025-10-20 Antonyo Musabini , Rachid Benmokhtar , Jagdish Bhanushali , Victor Galizzi , Bertrand Luvison , Xavier Perrotton

Multi-object tracking has been studied for decades. However, when it comes to tracking pedestrians in extremely crowded scenes, we are limited to only few works. This is an important problem which gives rise to several challenges.…

计算机视觉与模式识别 · 计算机科学 2017-03-29 Afshin Dehghan , Mubarak Shah

3D face dense tracking aims to find dense inter-frame correspondences in a sequence of 3D face scans and constitutes a powerful tool for many face analysis tasks, e.g., 3D dynamic facial expression analysis. The majority of the existing…

计算机视觉与模式识别 · 计算机科学 2017-09-14 Huaxiong Ding , Liming Chen

We present a new method for training pedestrian detectors on an unannotated set of images. We produce a mixed reality dataset that is composed of real-world background images and synthetically generated static human-agents. Our approach is…

计算机视觉与模式识别 · 计算机科学 2017-11-15 Ernest C. Cheung , Tsan Kwong Wong , Aniket Bera , Dinesh Manocha

Motion-based association for Multi-Object Tracking (MOT) has recently re-achieved prominence with the rise of powerful object detectors. Despite this, little work has been done to incorporate appearance cues beyond simple heuristic models…

计算机视觉与模式识别 · 计算机科学 2023-02-24 Gerard Maggiolino , Adnan Ahmad , Jinkun Cao , Kris Kitani

Understanding traffic density from large-scale web camera (webcam) videos is a challenging problem because such videos have low spatial and temporal resolution, high occlusion and large perspective. To deeply understand traffic density, we…

计算机视觉与模式识别 · 计算机科学 2017-07-04 Shanghang Zhang , Guanhang Wu , João P. Costeira , José M. F. Moura

The estimation of implicit cross-frame correspondences and the high computational cost have long been major challenges in video semantic segmentation (VSS) for driving scenes. Prior works utilize keyframes, feature propagation, or…

计算机视觉与模式识别 · 计算机科学 2024-04-29 Diandian Guo , Deng-Ping Fan , Tongyu Lu , Christos Sakaridis , Luc Van Gool

We present a new microscopic ODE-based model for pedestrian dynamics: the Gradient Navigation Model. The model uses a superposition of gradients of distance functions to directly change the direction of the velocity vector. The velocity is…

数学物理 · 物理学 2014-06-11 Felix Dietrich , Gerta Köster

With the increasing availability and affordability of personal robots, they will no longer be confined to large corporate warehouses or factories but will instead be expected to operate in less controlled environments alongside larger…

机器人学 · 计算机科学 2023-08-08 Rashmi Bhaskara , Maurice Chiu , Aniket Bera

In real-world crowd counting applications, the crowd densities vary greatly in spatial and temporal domains. A detection based counting method will estimate crowds accurately in low density scenes, while its reliability in congested areas…

计算机视觉与模式识别 · 计算机科学 2018-03-08 Jiang Liu , Chenqiang Gao , Deyu Meng , Alexander G. Hauptmann