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   Articles with "sonar image" as a keyword



A sonar image segmentation algorithm based on quantum-inspired particle swarm optimization and fuzzy clustering

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recommendations! Published in 2018 at "Neural Computing and Applications"

DOI: 10.1007/s00521-018-3890-6

Abstract: The underwater sonar image has the characteristics of complex background and heavy noise pollution. By using multi-bit quantum system to encode particles, a new sonar image segmentation algorithm based on quantum-inspired particle swarm and fuzzy… read more here.

Keywords: image; sonar image; image segmentation; particle swarm ... See more keywords

Sonar image intelligent processing in seabed pipeline detection: review and application

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recommendations! Published in 2024 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/ad1919

Abstract: Subsea pipelines rely primarily on imaging sonar for detection and identification. We analyze the imaging principles of side scan sonar, multi-beam sonar, synthetic aperture sonar, seafloor penetrating sonar and forward-looking sonar. We discuss their effectiveness… read more here.

Keywords: detection; image intelligent; image; intelligent processing ... See more keywords

Target Detection of Forward-Looking Sonar Image Based on Improved YOLOv5

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3150339

Abstract: Forward-looking sonar is a commonly used underwater detection device at present, but the detection accuracy is poor due to the complex underwater environment, small target highlight area and fuzzy feature details. Therefore, this paper proposes… read more here.

Keywords: detection; forward looking; network; looking sonar ... See more keywords

Orientation Estimation of Rotated Sonar Image Targets via the Wavelet Subimage Energy Ratio

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recommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2022.3215068

Abstract: Precise orientation information facilitates target recognition of sonar images. Traditional orientation estimation methods, including the Hough transform method, have poor antinoise abilities, so they cannot achieve high estimation precision for sonar images, which usually have… read more here.

Keywords: estimation; orientation estimation; orientation; method ... See more keywords

Underwater Sonar Image Targets Detection Based on Improved RT-DETR

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recommendations! Published in 2025 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2025.3560769

Abstract: Underwater sonar imagery is characterized by small target sizes and low resolution, which can result in detection failures or false positives. To counteract these challenges, we introduce the underwater sonar detection transformer (US-DETR), an underwater… read more here.

Keywords: detection; detr; underwater sonar; sonar image ... See more keywords

A Novel Sonar Image Preprocessing Method for AUV Positioning Based on Underwater SLAM

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recommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3595226

Abstract: Imaging sonar, as an efficient sensor for underwater observation and measurement, plays a very important role in the positioning and mapping of autonomous underwater vehicles (AUVs). Compared to visual simultaneous localization and mapping (SLAM) susceptible… read more here.

Keywords: slam; preprocessing method; novel sonar; sonar image ... See more keywords

Perception-and-Cognition-Inspired Quality Assessment for Sonar Image Super-Resolution

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recommendations! Published in 2024 at "IEEE Transactions on Multimedia"

DOI: 10.1109/tmm.2024.3349929

Abstract: Due to the light-independent imaging characteristics, sonar images play a crucial role in fields such as underwater detection and rescue. However, the resolution of sonar images is negatively correlated with the imaging distance. To overcome… read more here.

Keywords: image; sonar image; super resolution; quality ... See more keywords

Non-Uniform Non-Orthogonal Multicarrier Underwater Communication for Compressed Sonar Image Data Transmission

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recommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2021.3103551

Abstract: Efficient and reliable underwater sonar image transmission is increasingly desired for underwater investigation by autonomous underwater vehicles (AUV). However, it is extremely challenging due to the severe interference nature of underwater acoustic channels and the… read more here.

Keywords: image data; image; transmission; sonar image ... See more keywords

Joint multi-dimension features fuzzy clustering algorithm based on smoothing superpixel for sonar image segmentation

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recommendations! Published in 2025 at "Journal of Electronic Imaging"

DOI: 10.1117/1.jei.34.2.023020

Abstract: Abstract. Sonar is an important tool for seabed detection, and efficient and accurate segmentation of sonar images is the key to subsequent processing. Due to the scattering noise and intensity inhomogeneity of sonar images, it… read more here.

Keywords: image; segmentation; sonar; sonar image ... See more keywords

Data augmentation using image translation for underwater sonar image segmentation

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recommendations! Published in 2022 at "PLoS ONE"

DOI: 10.1371/journal.pone.0272602

Abstract: In underwater environment, the study of object recognition is an important basis for implementing an underwater unmanned vessel. For this purpose, abundant experimental data to train deep learning model is required. However, it is very… read more here.

Keywords: underwater; image segmentation; segmentation; sonar image ... See more keywords

Sonar image denoising based on clustering and Bayesian sparse coding

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recommendations! Published in 2025 at "PLOS One"

DOI: 10.1371/journal.pone.0330196

Abstract: Side-scan sonar image (SSI) are often affected by a combination of multiplicative speckle noise and additive noise, which degrades image quality and hinders target recognition and scene interpretation. To address this problem, this paper proposes… read more here.

Keywords: image; sonar image; sparse coding; bayesian sparse ... See more keywords