Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Hongwu Huang"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1790 (2024)
This paper presents a novel underwater image enhancement method addressing the challenges of low contrast, color distortion, and detail loss prevalent in underwater photography. Unlike existing methods that may introduce color bias or blur during enh
Externí odkaz:
https://doaj.org/article/187ef4d30ebf4af0881a1f8b7914b99d
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1383 (2024)
Exploring and monitoring underwater environments pose unique challenges due to water’s complex optical properties, which significantly impact image quality. Challenges like light absorption and scattering result in color distortion and decreased vi
Externí odkaz:
https://doaj.org/article/d3f25267f864427b9d8f7d1a5e792a2a
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 935 (2024)
Methods based on light field information have shown promising results in depth estimation and underwater image restoration. However, improvements are still needed in terms of depth estimation accuracy and image restoration quality. Previous work on u
Externí odkaz:
https://doaj.org/article/9b68c868c5854fed9e6c6725874e3c08
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 974 (2024)
Autonomous underwater vehicles (AUVs) are susceptible to non-line-of-sight (NLOS) errors and noise bias at receiving stations during the application of hydroacoustic localization systems, leading to a degradation in positioning accuracy. To address t
Externí odkaz:
https://doaj.org/article/0f26a0b6860e4341a7b924df5be13a12
Publikováno v:
Sensors, Vol 24, Iss 11, p 3583 (2024)
The Rich spatial and angular information in light field images enables accurate depth estimation, which is a crucial aspect of environmental perception. However, the abundance of light field information also leads to high computational costs and memo
Externí odkaz:
https://doaj.org/article/086dc836075d4664b50d516a334ae59c
Publikováno v:
Heliyon, Vol 9, Iss 4, Pp e14442- (2023)
Light is scattered and partially absorbed while traveling through water, hence, underwater captured images often exhibit issues such as low contrast, detail blurring, color attenuation, and low illumination. To improve the visual performance of under
Externí odkaz:
https://doaj.org/article/7cb5479f5ce145f78153d710484bb5fd
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-20 (2022)
Abstract Autonomous underwater vehicles (AUVs) are essential assets for ocean exploration requiring reliable underwater positioning technology. Aiming to improve the latter technology in a low SNR and reverberation environment, the Chan–Taylor hybr
Externí odkaz:
https://doaj.org/article/3dd1657e63504e999bf2b6ba97c89544
Publikováno v:
Tongxin xuebao, Vol 43, Pp 182-193 (2022)
Aiming at the problem that vehicles in the vehicular ad-hoc network (VANET) system were vulnerable to malicious attacks when communicating with each other on the public network, a mutual authentication key agreement protocol in the VANET was proposed
Externí odkaz:
https://doaj.org/article/c50be98da0704273984405aa162cb90e
Publikováno v:
Tongxin xuebao, Vol 42, Pp 213-225 (2021)
Identity authentication is the first line of defense for vehicles to access IoV (Internet of vehicles).However, the existing schemes cannot meet the requirements of efficient authentication of IoV well, nor can they realize fast anonymous traceabilit
Externí odkaz:
https://doaj.org/article/79f7bd0535714a7580cc0141d3c2ab44
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 5, p 1029 (2023)
With its superiorities of low cost, high flexibility and deployment convenience, small-size autonomous underwater vehicles (AUVs) have been extensively applied to perform a variety of undersea missions. While underwater acoustic (UWA) communication p
Externí odkaz:
https://doaj.org/article/c00702367422454b84c795c051264f37