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Learning the dense bird's eye view (BEV) motion flow in a self-supervised manner is an emerging research for robotics and autonomous driving. Current self-supervised methods mainly rely on point correspondences between point clouds, which…

Computer Vision and Pattern Recognition · Computer Science 2024-01-23 Shaoheng Fang , Zuhong Liu , Mingyu Wang , Chenxin Xu , Yiqi Zhong , Siheng Chen

How autonomous vehicles and human drivers share public transportation systems is an important problem, as fully automatic transportation environments are still a long way off. Understanding human drivers' behavior can be beneficial for…

Robotics · Computer Science 2019-11-12 Zhiqian Qiao , Jing Zhao , Zachariah Tyree , Priyantha Mudalige , Jeff Schneider , John M. Dolan

When navigating complex environments, animals often combine multiple strategies to mitigate the effects of external disturbances. These modalities often correspond to different sources of information, leading to speed-accuracy trade-offs.…

Statistical Mechanics · Physics 2025-09-19 Francesco Mori , L. Mahadevan

Challenges in traversing dynamic clutters lie mainly in the efficient perception of the environmental dynamics and the generation of evasive behaviors considering obstacle movement. Previous solutions have made progress in explicitly…

Robotics · Computer Science 2025-12-11 Bowen Xu , Zexuan Yan , Minghao Lu , Xiyu Fan , Yi Luo , Youshen Lin , Zhiqiang Chen , Yeke Chen , Qiyuan Qiao , Peng Lu

Optical flow captures the motion of pixels in an image sequence over time, providing information about movement, depth, and environmental structure. Flying insects utilize this information to navigate and avoid obstacles, allowing them to…

Robotics · Computer Science 2025-04-22 Yu Hu , Yuang Zhang , Yunlong Song , Yang Deng , Feng Yu , Linzuo Zhang , Weiyao Lin , Danping Zou , Wenxian Yu

An intuitive control method for the flying trot, which combines offline trajectory planning with real-time balance control, is presented. The motion features of running animals in the vertical direction were analysed using the…

Robotics · Computer Science 2022-10-25 Hongge Wang , Hui Chai , Bin Chen , Aizhen Xie , Rui Song , Bo Su

Monitoring aerial objects is crucial for security, wildlife conservation, and environmental studies. Traditional RGB-based approaches struggle with challenges such as scale variations, motion blur, and high-speed object movements,…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 Gabriele Magrini , Federico Becattini , Giovanni Colombo , Pietro Pala

Small flying robots can perform landing maneuvers using bio-inspired optical flow by maintaining a constant divergence. However, optical flow is typically estimated from frame sequences recorded by standard miniature cameras. This requires…

Computer Vision and Pattern Recognition · Computer Science 2017-11-15 Bas J. Pijnacker Hordijk , Kirk Y. W. Scheper , Guido C. H. E. de Croon

Bat Algorithm (BA) is a nature-inspired metaheuristic search algorithm designed to efficiently explore complex problem spaces and find near-optimal solutions. The algorithm is inspired by the echolocation behavior of bats, which acts as a…

Neural and Evolutionary Computing · Computer Science 2024-07-23 Shahla U. Umar , Tarik A. Rashid , Aram M. Ahmed , Bryar A. Hassan , Mohammed Rashad Baker

We study the problem of optimal oculomotor control during the execution of visual search tasks. We introduce a computational model of human eye movements, which takes into account various constraints of the human visual and oculomotor…

Neurons and Cognition · Quantitative Biology 2018-08-30 Alexander Yurievich Vasilyev

Insects use visual cues to control their flight behaviours. By estimating the angular velocity of the visual stimuli and regulating it to a constant value, honeybees can perform a terrain following task which keeps the certain height above…

Robotics · Computer Science 2019-04-05 Huatian Wang , Qinbing Fu , Hongxin Wang , Jigen Peng , Shigang Yue

Humans race drones faster than algorithms, despite being limited to a fixed camera angle, body rate control, and response latencies in the order of hundreds of milliseconds. A better understanding of the ability of human pilots of selecting…

Robotics · Computer Science 2021-03-09 Christian Pfeiffer , Davide Scaramuzza

Insects have long been recognized for their ability to navigate and return home using visual cues from their nest's environment. However, the precise mechanism underlying this remarkable homing skill remains a subject of ongoing…

Robotics · Computer Science 2024-05-08 Michiel Firlefyn , Jesse Hagenaars , Guido de Croon

Many organisms, from flies to humans, use visual signals to estimate their motion through the world. To explore the motion estimation problem, we have constructed a camera/gyroscope system that allows us to sample, at high temporal…

Neurons and Cognition · Quantitative Biology 2021-01-13 Shiva R. Sinha , William Bialek , Rob R. de Ruyter van Steveninck

Sensory systems take continuously varying stimuli as their input and encode features relevant for the organism's survival into a sequence of action potentials - spike trains. The full dynamic range of complex dynamical inputs has to be…

Neurons and Cognition · Quantitative Biology 2011-03-03 Ingrid M. Esteves , Nelson M. Fernandes , Roland Köberle

Insects excel in trajectory and attitude handling during flight, yet the specific kinematic behaviours they use for maintaining stability in air disturbances are not fully understood. This study investigates the adaptive strategies of…

Quantitative Methods · Quantitative Biology 2024-09-04 Tim Jakobi , Simon Watkins , Alex Fisher , Sridhar Ravi

Automated tracking of animal movement allows analyses that would not otherwise be possible by providing great quantities of data. The additional capability of tracking in realtime - with minimal latency - opens up the experimental…

Computer Vision and Pattern Recognition · Computer Science 2023-02-01 Andrew D. Straw , Kristin Branson , Titus R. Neumann , Michael H. Dickinson

Optical flow is a crucial component of the feature space for early visual processing of dynamic scenes especially in new applications such as self-driving vehicles, drones and autonomous robots. The dynamic vision sensors are well suited…

Computer Vision and Pattern Recognition · Computer Science 2020-07-20 Himanshu Akolkar , SioHoi Ieng , Ryad Benosman

The large active wing deformation is a significant way to generate high aerodynamic forces required in bat flapping flight. Besides the twisting, the elementary morphing models of a bat wing are proposed, such as wing-bending in the…

Fluid Dynamics · Physics 2015-05-15 Guan Zi-Wu , Yu Yong-Liang

The study of animal movement is challenging because it is a process modulated by many factors acting at different spatial and temporal scales. Several models have been proposed which differ primarily in the temporal conceptualization,…