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Retailers have long been searching for ways to effectively understand their customers' behaviour in order to provide a smooth and pleasant shopping experience that attracts more customers everyday and maximises their revenue, consequently.…

计算机视觉与模式识别 · 计算机科学 2019-06-27 Mohammad Mahdi Kazemi Moghaddam , Ehsan Abbasnejad , Javen Shi

The ability to capture detailed interactions among individuals in a social group is foundational to our study of animal behavior and neuroscience. Recent advances in deep learning and computer vision are driving rapid progress in methods…

计算机视觉与模式识别 · 计算机科学 2022-12-02 Shiting Xiao , Yufu Wang , Ammon Perkes , Bernd Pfrommer , Marc Schmidt , Kostas Daniilidis , Marc Badger

The state-of-the art solutions for human activity understanding from a video stream formulate the task as a spatio-temporal problem which requires joint localization of all individuals in the scene and classification of their actions or…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Mahsa Ehsanpour , Alireza Abedin , Fatemeh Saleh , Javen Shi , Ian Reid , Hamid Rezatofighi

Collective motion is ubiquitous in nature; groups of animals, such as fish, birds, and ungulates appear to move as a whole, exhibiting a rich behavioral repertoire that ranges from directed movement to milling to disordered swarming.…

适应与自组织系统 · 物理学 2024-05-15 Conor Heins , Beren Millidge , Lancelot da Costa , Richard Mann , Karl Friston , Iain Couzin

Many networks are important because they are substrates for dynamical systems, and their pattern of functional connectivity can itself be dynamic -- they can functionally reorganize, even if their underlying anatomical structure remains…

神经元与认知 · 定量生物学 2010-04-21 Cosma Rohilla Shalizi , Marcelo F. Camperi , Kristina Lisa Klinkner

Animal collective behavior is often modeled with self-propelled particles, assuming each individual has ``omniscient'' knowledge of its neighbors. Yet, neighbors may be hidden from view and we do not know the effect of this information…

生物物理 · 物理学 2024-03-20 Diego Castro , Franck Ruffier , Christophe Eloy

In this paper, we consider the problem of exploring structural regularities of networks by dividing the nodes of a network into groups such that the members of each group have similar patterns of connections to other groups. Specifically,…

物理与社会 · 物理学 2015-05-30 Hua-Wei Shen , Xue-Qi Cheng , Jia-Feng Guo

The social structure of an animal population can often influence movement and inform researchers on a species' behavioral tendencies. Animal social networks can be studied through movement data; however, modern sources of data can have…

We review the observations and the basic laws describing the essential aspects of collective motion -- being one of the most common and spectacular manifestation of coordinated behavior. Our aim is to provide a balanced discussion of the…

统计力学 · 物理学 2012-08-16 Tamás Vicsek , Anna Zafeiris

The gesture recognition using motion capture data and depth sensors has recently drawn more attention in vision recognition. Currently most systems only classify dataset with a couple of dozens different actions. Moreover, feature…

计算机视觉与模式识别 · 计算机科学 2014-09-02 Kyunghyun Cho , Xi Chen

This paper is an extensive survey of literature on complex network communities and clustering. Complex networks describe a widespread variety of systems in nature and society especially systems composed by a large number of highly…

社会与信息网络 · 计算机科学 2015-03-24 Biswajit Saha , Amitabha Mandal , Soumendu Bikas Tripathy , Debaprasad Mukherjee

Camera traps are used by ecologists globally as an efficient and non-invasive method to monitor animals. While it is time-consuming to manually label the collected images, recent advances in deep learning and computer vision has made it…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Gareth Lamb , Ching Hei Lo , Jin Wu , Calvin K. F. Lee

The problem of guiding a flock of several autonomous agents using repulsion force exerted by a smaller number of agents is called the shepherding problem and has been attracting attention due to its potential engineering applications.…

多智能体系统 · 计算机科学 2023-04-11 Anna Fujioka , Masaki Ogura , Naoki Wakamiya

We consider the problem of understanding the coordinated movements of biological or artificial swarms. In this regard, we propose a learning scheme to estimate the coordination laws of the interacting agents from observations of the swarm's…

系统与控制 · 电气工程与系统科学 2025-09-26 Christos Mavridis , Amoolya Tirumalai , John Baras

Detecting anomalies in poultry houses is crucial for maintaining optimal chicken health conditions, minimizing economic losses and bolstering profitability. This paper presents a novel real-time framework for analyzing chicken behavior in…

计算机视觉与模式识别 · 计算机科学 2024-01-23 Tahereh Zarrat Ehsan , Seyed Mehdi Mohtavipour

Studying animal movement and distribution is of critical importance to addressing environmental challenges including invasive species, infectious diseases, climate and land-use change. Motion sensitive camera traps offer a visual sensor to…

网络与互联网体系结构 · 计算机科学 2010-09-30 Roland Kays , Sameer Tilak , Bart Kranstauber , Patrick A. Jansen , Chris Carbone , Marcus J. Rowcliffe , Tony Fountain , Jay Eggert , Zhihai He

Animal motion embodies species-specific behavioral habits, making the transfer of motion across categories a critical yet complex task for applications in animation and virtual reality. Existing motion transfer methods, primarily focused on…

计算机视觉与模式识别 · 计算机科学 2025-07-11 Zhimin Zhang , Bi'an Du , Caoyuan Ma , Zheng Wang , Wei Hu

Poultry farms are a major contributor to the human food chain. However, around the world, there have been growing concerns about the quality of life for the livestock in poultry farms; and increasingly vocal demands for improved standards…

机器学习 · 计算机科学 2020-06-02 Alireza Abdoli , Amy C. Murillo , Alec C. Gerry , Eamonn J. Keogh

We present an instance segmentation algorithm trained and applied to a CCTV recording of beef cattle during a winter finishing period. A fully convolutional network was transformed into an instance segmentation network that learns to label…

计算机视觉与模式识别 · 计算机科学 2018-09-21 Aram Ter-Sarkisov , Robert Ross , John Kelleher , Bernadette Earley , Michael Keane

We introduce a new graphical model for tracking radio-tagged animals and learning their movement patterns. The model provides a principled way to combine radio telemetry data with an arbitrary set of userdefined, spatial features. We…

机器学习 · 计算机科学 2012-03-19 Berk Kapicioglu , Robert E. Schapire , Martin Wikelski , Tamara Broderick