Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Gang Bian"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 20209-20226 (2024)
Aiming to address the problem that autonomous underwater vehicle (AUV) with multibeam echo sounder system (MBES) for underwater topographic survey cannot autonomously obtain the sound velocity of the acoustic path to correct bathymetric data, this ar
Externí odkaz:
https://doaj.org/article/4c03ee108c7f4e3bae67a08b346e7bb3
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9574 (2024)
In response to the problem of stripe noise significantly reducing the clarity and details of side-scan sonar images due to various factors, the authors of this paper propose an improved Criminisi method for stripe noise suppression. To address the is
Externí odkaz:
https://doaj.org/article/31295423ee604a9ca7b0bfa50310aaf8
Publikováno v:
Journal of Imaging, Vol 10, Iss 9, p 233 (2024)
In this paper, a method for augmenting samples of side-scan sonar seafloor sediment images based on CBAM-BCEL1-INGAN is proposed, aiming to address the difficulties in acquiring and labeling datasets, as well as the insufficient diversity and quantit
Externí odkaz:
https://doaj.org/article/ed043e4ffd444b7da32c276b06dc1333
Publikováno v:
Sensors, Vol 24, Iss 15, p 5060 (2024)
Side-scan sonar is a principal technique for subsea target detection, where the quantity of sonar images of seabed targets significantly influences the accuracy of intelligent target recognition. To expand the number of representative side-scan sonar
Externí odkaz:
https://doaj.org/article/f99abb3d9ba849549e3795754bae49d0
Publikováno v:
Sensors, Vol 24, Iss 14, p 4428 (2024)
Aiming at the problem of low accuracy of multi-scale seafloor target detection in side-scan sonar images with high noise and complex background texture, a model for multi-scale target detection using the BES-YOLO network is proposed. First, an effici
Externí odkaz:
https://doaj.org/article/be849c956d224e18807cd067d86f9c13
Publikováno v:
水下无人系统学报, Vol 31, Iss 3, Pp 398-404 (2023)
With the wide application of underwater gliders in the field of ocean surveying and underwater acoustic detection, accurate and efficient control of their path is important for refined ocean observation. In view of the problem that the underwater gli
Externí odkaz:
https://doaj.org/article/303f6313b18f4a919a4f50eeb4acf9d4
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 7, p 1057 (2024)
Super-resolution (SR) is a technique that restores image details based on existing information, enhancing the resolution of images to prevent quality degradation. Despite significant achievements in deep-learning-based SR models, their application in
Externí odkaz:
https://doaj.org/article/af6859075a374a1eb1feb4607e989599
Publikováno v:
Sensors, Vol 24, Iss 12, p 3847 (2024)
To achieve high-precision geomagnetic matching navigation, a reliable geomagnetic anomaly basemap is essential. However, the accuracy of the geomagnetic anomaly basemap is often compromised by noise data that are inherent in the process of data acqui
Externí odkaz:
https://doaj.org/article/27b5a4e98e104b8493e824733fcde951
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 930 (2024)
The speed of sound in seawater plays a crucial role in determining the accuracy of multibeam bathymetric measurements. In deep-sea multibeam measurements, the challenge of inadequate longitudinal coverage of sound speed profiles arises from variation
Externí odkaz:
https://doaj.org/article/8d6f86ee3ad64155b5d3eb9f522a2892
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4369 (2024)
Geomagnetic diurnal variation significantly influences the precision of marine magnetic measurements. Precise estimation of this variation is crucial for enhancing the accuracy of offshore magnetic surveys. To address the challenges in achieving the
Externí odkaz:
https://doaj.org/article/7e192120bb964e42904194b563ebd9af