<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>UAV autonomous landing refers to the UAV lands on only depending on airborne navigation equipment and flight control system, and ultimately achieves a safe landing. To achieve self-landing, UAV must have the ability to self-navigation and positioning, so that the high-precision visual navigation positioning technology is the key to achieve UAV self-landing technology.This paper concentrating on the noise effects on the pictures obtained during visual landing process of UAV, it has introduced the gravity of classical physics to image pixel, come up with a mathematical expression for the strength of gravity between pixels, then conformed the adaptive window by the gravity between pixels and performed corresponding filtering processing. It is shown by the experimental results that this algorithm has a great improvement on image denoising and detail preserving when compared with the traditional median filtering <italic>and switching median filtering algorithms</italic>.</p>
</abstract>

UAV autonomous landing refers to the UAV lands on only depending on airborne navigation equipment and flight control system, and ultimately achieves a safe landing. To achieve self-landing, UAV must have the ability to self-navigation and positioning, so that the high-precision visual navigation positioning technology is the key to achieve UAV self-landing technology.This paper concentrating on the noise effects on the pictures obtained during visual landing process of UAV, it has introduced the gravity of classical physics to image pixel, come up with a mathematical expression for the strength of gravity between pixels, then conformed the adaptive window by the gravity between pixels and performed corresponding filtering processing. It is shown by the experimental results that this algorithm has a great improvement on image denoising and detail preserving when compared with the traditional median filtering and switching median filtering algorithms.

Research on Image Denoising Adaptive Algorithm for UAV Based on Visual Landing

Kunming University of Science and Technology

International Journal of Advanced Network, Monitoring and Controls

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Research on Image Denoising Adaptive Algorithm for UAV Based on Visual Landing"}

UAV autonomous landing refers to the UAV lands on only depending on airborne navigation equipment and flight control system, and ultimately achieves a safe...

Research on Image Denoising Adaptive Algorithm for UAV Based on Visual Landing

Data publikacji: 24 kwi 2018

Zakres stron: 114 - 117

DOI: https://doi.org/10.21307/iccnea.2017.49

Słowa kluczowe
UAV, visual landing, median filter, image, gravity between pixels, adaptive window

© 2017 Pengrui Qiu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Research on Image Denoising Adaptive Algorithm for UAV Based on Visual Landing

Data publikacji: 24 kwi 2018

Zakres stron: 114 - 117

DOI: https://doi.org/10.21307/iccnea.2017.49

Słowa kluczoweUAV, visual landing, median filter, image, gravity between pixels, adaptive window

© 2017 Pengrui Qiu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Słowa kluczowe
UAV, visual landing, median filter, image, gravity between pixels, adaptive window