A state-of-the-art analysis of obstacle avoidance methods from the perspective of an agricultural sprayer UAV's operation scenario

S Ahmed, B Qiu, F Ahmad, CW Kong, H Xin - Agronomy, 2021 - mdpi.com
Over the last decade, Unmanned Aerial Vehicles (UAVs), also known as drones, have been
broadly utilized in various agricultural fields, such as crop management, crop monitoring …

Road vertical contour detection

G Stein, A Shashua - US Patent 9,118,816, 2015 - Google Patents
The driver assistance system includes a camera operatively connectable to a processor. The
driver assistance system is operable while the host vehicle is moving to detect a deviation in …

Image processing techniques for object tracking in video surveillance-A survey

S Ojha, S Sakhare - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
Many researchers are getting attracted in the field of object tracking in video surveillance,
which is an important application and emerging research area in image processing. Video …

[HTML][HTML] A real-time method to detect and track moving objects (DATMO) from unmanned aerial vehicles (UAVs) using a single camera

GR Rodríguez-Canosa, S Thomas, J Del Cerro… - Remote Sensing, 2012 - mdpi.com
We develop a real-time method to detect and track moving objects (DATMO) from unmanned
aerial vehicles (UAVs) using a single camera. To address the challenging characteristics of …

Real-time obstacle detection using stereo vision for autonomous ground vehicles: A survey

N Bernini, M Bertozzi, L Castangia… - … IEEE Conference on …, 2014 - ieeexplore.ieee.org
One of the most important features for any intelligent ground vehicle is based on how is
reliable and complete the perception of the environment and the capability to discriminate …

Real-time optical flow for vehicular perception with low-and high-resolution event cameras

V Brebion, J Moreau, F Davoine - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Event cameras capture changes of illumination in the observed scene rather than
accumulating light to create images. Thus, they allow for applications under high-speed …

Real-time autonomous UAV formation flight with collision and obstacle avoidance in unknown environment

O Cetin, G Yilmaz - Journal of Intelligent & Robotic Systems, 2016 - Springer
In this paper autonomous formation control for Unmanned Aerial Vehicles (UAVs) has been
discussed and a real time solution has been put forward by benefiting General Purpose …

Autonomous quadrotor flight with vision-based obstacle avoidance in virtual environment

A Eresen, N İmamoğlu, MÖ Efe - Expert Systems with Applications, 2012 - Elsevier
In this paper, vision-based autonomous flight with a quadrotor type unmanned aerial vehicle
(UAV) is presented. Automatic detection of obstacles and junctions are achieved by the use …

Road vertical contour detection

G Stein, A Shashua - US Patent 9,256,791, 2016 - Google Patents
The present invention relates to a system that accurately detects the shape and particularly
the vertical contour of a road using a camera. 2. Description of Related Art During the last …

Obstacle detection in single images with deep neural networks

B Jia, W Feng, M Zhu - Signal, Image and Video Processing, 2016 - Springer
Obstacle detection in single images is a challenging problem in autonomous navigation on
low-cost condition. In this paper, we introduce an approach for obstacle detection in single …