Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions

Abstract Unmanned aerial vehicles (UAVs) have gradually become a major air threat to ships because of small size, good maneuverability, and low cost. Vision‐based UAV detection offers one of the main ways to identify and protect against UAVs. Unlike land environment, the weather is complicated at se...

Full description

Bibliographic Details
Main Authors: Wang Pikun, Wu Ling, Qi Jiangxin, Dai Jiashuai
Format: Article
Language:English
Published: Wiley 2022-08-01
Series:IET Image Processing
Online Access:https://doi.org/10.1049/ipr2.12519
_version_ 1818116976884580352
author Wang Pikun
Wu Ling
Qi Jiangxin
Dai Jiashuai
author_facet Wang Pikun
Wu Ling
Qi Jiangxin
Dai Jiashuai
author_sort Wang Pikun
collection DOAJ
description Abstract Unmanned aerial vehicles (UAVs) have gradually become a major air threat to ships because of small size, good maneuverability, and low cost. Vision‐based UAV detection offers one of the main ways to identify and protect against UAVs. Unlike land environment, the weather is complicated at sea. The visibility of an object is undermined by such factors as sea fog and sunlight, which makes it difficult to detect UAVs at sea through vision‐based object detection. For the purpose of object detection at sea, this paper proposes a UAV object detection method based on image haze removal. In the proposed method, an improved dark channel haze removal (DCHR) algorithm is utilized to remove haze for and restore video images. Additionally, co‐ordinate attention (CoordAttention, CA) is introduced to the lightweight algorithms of You Only Look Once (YOLO) for the object detection in restored video images, so as to improve the precision and speed of detection and reduce the miss rate. Some video images are also taken for detection experiments to verify the feasibility and effectiveness of the proposed method.
first_indexed 2024-12-11T04:31:05Z
format Article
id doaj.art-2dbfeb0d15aa41ae8921aa946542cd88
institution Directory Open Access Journal
issn 1751-9659
1751-9667
language English
last_indexed 2024-12-11T04:31:05Z
publishDate 2022-08-01
publisher Wiley
record_format Article
series IET Image Processing
spelling doaj.art-2dbfeb0d15aa41ae8921aa946542cd882022-12-22T01:20:52ZengWileyIET Image Processing1751-96591751-96672022-08-0116102709272110.1049/ipr2.12519Unmanned aerial vehicles object detection based on image haze removal under sea fog conditionsWang Pikun0Wu Ling1Qi Jiangxin2Dai Jiashuai3Naval University of Engineering Wuhan Hubei 430033 ChinaNaval University of Engineering Wuhan Hubei 430033 ChinaNaval University of Engineering Wuhan Hubei 430033 ChinaNaval University of Engineering Wuhan Hubei 430033 ChinaAbstract Unmanned aerial vehicles (UAVs) have gradually become a major air threat to ships because of small size, good maneuverability, and low cost. Vision‐based UAV detection offers one of the main ways to identify and protect against UAVs. Unlike land environment, the weather is complicated at sea. The visibility of an object is undermined by such factors as sea fog and sunlight, which makes it difficult to detect UAVs at sea through vision‐based object detection. For the purpose of object detection at sea, this paper proposes a UAV object detection method based on image haze removal. In the proposed method, an improved dark channel haze removal (DCHR) algorithm is utilized to remove haze for and restore video images. Additionally, co‐ordinate attention (CoordAttention, CA) is introduced to the lightweight algorithms of You Only Look Once (YOLO) for the object detection in restored video images, so as to improve the precision and speed of detection and reduce the miss rate. Some video images are also taken for detection experiments to verify the feasibility and effectiveness of the proposed method.https://doi.org/10.1049/ipr2.12519
spellingShingle Wang Pikun
Wu Ling
Qi Jiangxin
Dai Jiashuai
Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
IET Image Processing
title Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
title_full Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
title_fullStr Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
title_full_unstemmed Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
title_short Unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
title_sort unmanned aerial vehicles object detection based on image haze removal under sea fog conditions
url https://doi.org/10.1049/ipr2.12519
work_keys_str_mv AT wangpikun unmannedaerialvehiclesobjectdetectionbasedonimagehazeremovalunderseafogconditions
AT wuling unmannedaerialvehiclesobjectdetectionbasedonimagehazeremovalunderseafogconditions
AT qijiangxin unmannedaerialvehiclesobjectdetectionbasedonimagehazeremovalunderseafogconditions
AT daijiashuai unmannedaerialvehiclesobjectdetectionbasedonimagehazeremovalunderseafogconditions