Results 31 to 40 of about 42,219 (287)

Detection and identification of oil spill species based on polarization information.

open access: yesPLoS ONE, 2023
Aiming at the problem of poor oil identification accuracy in existing oil spill detection technologies, the polarization degree model of oil spill on rough sea surface under different azimuths and zenith angles was established based on Fresnel theory ...
Hongyu Sun   +8 more
doaj   +1 more source

Broadband acoustic backscatter from crude oil under laboratory-grown sea ice [PDF]

open access: yes, 2016
Author Posting. © Acoustical Society of America, 2016. This article is posted here by permission of Acoustical Society of America for personal use, not for redistribution.
Bassett, Christopher   +2 more
core   +1 more source

Multi-Feature Based Ocean Oil Spill Detection for Polarimetric SAR Data Using Random Forest and the Self-Similarity Parameter

open access: yesRemote Sensing, 2019
Synthetic aperture radar (SAR) is an important means to detect ocean oil spills which cause serious damage to the marine ecosystem. However, the look-alikes, which have a similar behavior to oil slicks in SAR images, will reduce the oil spill detection ...
Shengwu Tong   +4 more
doaj   +1 more source

Detection of Massive Oil Spills in Sun Glint Optical Imagery through Super-Pixel Segmentation

open access: yesJournal of Marine Science and Engineering, 2022
Large volumes of crude oil accidentally released into the sea may cause irreversible adverse impacts on marine and coastal environments. Large swath optical imagery, acquired using platforms such as the moderate-resolution imaging spectroradiometer ...
Zhen Sun   +4 more
doaj   +1 more source

Laboratory measurements of high-frequency, acoustic broadband backscattering from sea ice and crude oil [PDF]

open access: yes, 2014
Recent decreases in summer sea ice cover are spurring interest in hydrocarbon extraction and shipping in Arctic waters, increasing the risk of an oil spill in ice covered waters.
Andone C. Lavery   +6 more
core   +2 more sources

Multifeature Semantic Complementation Network for Marine Oil Spill Localization and Segmentation Based on SAR Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Marine oil spill causes severe damage to the marine ecological environment. Synthetic aperture radar (SAR) is widely used in marine oil spill detection due to its all-day and all-weather advantages.
Jianchao Fan   +3 more
doaj   +1 more source

Oil Spill Source Identification Using Colorimetric Detection [PDF]

open access: yesAustralian Journal of Chemistry, 2019
The colorimetric detection of polycyclic aromatic hydrocarbons (PAHs) was investigated for the quick and easy identification of likely oil spill offenders. In this new technology, photochromic compounds were used to sense PAHs by varying their photoswitching capacity.
Walmiria Woodland   +7 more
openaire   +2 more sources

Detection of oil spills based on gray level co-occurrence matrix and support vector machine

open access: yesFrontiers in Environmental Science, 2022
Accurate reconnaissance of Marine oil spill is very important for emergency management of Marine oil spill accidents. Unmanned aerial vehicles (UAV) is a suitable carrier for offshore oil spill reconnaissance because of its fast deployment speed and low ...
Kai Li   +5 more
doaj   +1 more source

Marine crude-oil biodegradation: a central role for interspecies interactions [PDF]

open access: yes, 2012
The marine environment is highly susceptible to pollution by petroleum, and so it is important to understand how microorganisms degrade hydrocarbons, and thereby mitigate ecosystem damage. Our understanding about the ecology, physiology, biochemistry and
Folwell, Benjamin D   +3 more
core   +1 more source

VOS-net: real-time oil spill detection in uav videos via lightweight adapter tuning

open access: yesInternational Journal of Digital Earth
Deep learning has attracted increasing attention for oil spill detection, and the rapid detection of oil spill areas can significantly reduce economic losses and environmental damage.
Zhenqi Liu   +6 more
doaj   +1 more source

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