Results 41 to 50 of about 349,916 (187)

A study on the improvement of the Pure Pursuit Method (Analysis of a tracking system using the Dual Preview Points Method)

Nihon Kikai Gakkai ronbunshu
The Pure Pursuit method has been widely used as a standard approach in many autonomous vehicles due to its ease of implementation and low computational cost.
Wei WANG, Hiroshi MOURI
doaj   +1 more source

Hyperspectral Unmixing Overview: Geometrical, Statistical, and Sparse Regression-Based Approaches [PDF]

, 2012
Imaging spectrometers measure electromagnetic energy scattered in their instantaneous field view in hundreds or thousands of spectral channels with higher spectral resolution than multispectral cameras.
Antonio Plaza, Jocelyn Chanussot, José M. Bioucas-dias, Mario Parente, Nicolas Dobigeon, Paul Gader, Qian Du, Senior Member, Senior Member   +8 more
core   +8 more sources

Path Tracking Control of Agricultural Automatic Navigation Vehicles Based on an Improved Sparrow Search-Pure Pursuit Algorithm

Agriculture
A pure pursuit method based on an improved sparrow search algorithm is proposed to address low path-tracking accuracy of intelligent agricultural machinery in complex farmland environments.
Junhao Wen, Liwen Yao, Jiawei Zhou, Zidong Yang, Lijun Xu, Lijian Yao   +5 more
doaj   +1 more source

Vision-Guided Tracking and Emergency Landing for UAVs on Moving Targets

Drones
This paper presents a vision-based adaptive tracking and landing method for multirotor Unmanned Aerial Vehicles (UAVs), designed for safe recovery amid propulsion system failures that reduce maneuverability and responsiveness.
Yisak Debele, Ha-Young Shi, Assefinew Wondosen, Henok Warku, Tae-Wan Ku, Beom-Soo Kang   +5 more
doaj   +1 more source

Development of a Combined Orchard Harvesting Robot Navigation System

Remote Sensing, 2022
Our research concerned the development of an autonomous robotic navigation system for orchard harvesting with a dual master-slave mode, the autonomous navigation tractor orchard transport robot being the master followed by a navigation orchard picking ...
Wenju Mao, Heng Liu, Wei Hao, Fuzeng Yang, Zhijie Liu   +4 more
doaj   +1 more source

Haptic dancing: human performance at haptic decoding with a vocabulary [PDF]

, 2003
The inspiration for this study is the observation that swing dancing involves coordination of actions between two humans that can be accomplished by pure haptic signaling. This study implements a leader-follower dance to be executed between a human and a
Gentry, S., Murray-Smith, R.
core   +1 more source

Spectral Unmixing with Multiple Dictionaries

, 2017
Spectral unmixing aims at recovering the spectral signatures of materials, called endmembers, mixed in a hyperspectral or multispectral image, along with their abundances.
Cohen, Jeremy E., Gillis, Nicolas
core   +2 more sources

An Ultrasonic Ridge-Tracking Method Based on Limiter Sliding Window Filter and Fuzzy Pure Pursuit Control for Ridge Transplanter

Agriculture
There are various types of fruits and vegetables that need to be planted on ridges. In order to allow for seedlings with a certain row space and seedling space, the ridge transplanter should be able to track along the ridge.
Wei Liu, Jinhao Zhou, Yutong Liu, Tengfei Zhang, Meng Yan, Ji Chen, Chunjian Zhou, Jianping Hu, Xinxin Chen   +8 more
doaj   +1 more source

The integration of GPS and visual navigation for autonomous navigation of an Ackerman steering mobile robot in cotton fields

Frontiers in Robotics and AI
Autonomous navigation in agricultural fields presents a unique challenge due to the unpredictable outdoor environment. Various approaches have been explored to tackle this task, each with its own set of challenges. These include GPS guidance, which faces
Canicius Mwitta, Glen C. Rains
doaj   +1 more source

Trajectory Tracking of Autonomous Vehicle Using Clothoid Curve

Applied Sciences, 2023
This paper proposes a clothoid-curve-based trajectory tracking control method for autonomous vehicles to solve the problem of tracking errors caused by the discontinuous curvature of the control curve calculated by the pure pursuit tracking algorithm ...
Jianshi Li, Jingtao Lou, Yongle Li, Shiju Pan, Youchun Xu   +4 more
doaj   +1 more source