Results 11 to 20 of about 190,167 (213)

An EM LWD Tool for Deep Reading Looking-Ahead

open access: yesIEEE Access, 2023
An electromagnetic (EM) logging while drilling (LWD) tool is proposed for deep reading detection ahead of the drill bit. The EM LWD tool consists of one coil transmitter sub and two separated coil receiver subs.
Pengfei Liang   +5 more
doaj   +1 more source

A Soft Clustering Approach to Detect Socio-Ecological Landscape Boundaries Using Bayesian Networks

open access: yesAgronomy, 2021
Detecting socio-ecological boundaries in traditional rural landscapes is very important for the planning and sustainability of these landscapes. Most of the traditional methods to detect ecological boundaries have two major shortcomings: they are unable ...
Rosa F. Ropero   +5 more
doaj   +1 more source

Boundary detection capability and influencing factors of electromagnetic resistivity while using drilling tools in a horizontal well

open access: yesFrontiers in Earth Science, 2023
With the increase in the scale of mining in horizontal and highly deviated wells, electromagnetic boundary detection while drilling plays an important role in boundary detection.
Yuanshi Tian   +10 more
doaj   +1 more source

River boundary detection and autonomous cruise for unmanned surface vehicles

open access: yesIET Image Processing, 2023
The detection of river boundaries is a crucial branch of the intelligent perception of unmanned surface vehicles (USVs), it can be used to determine the driving areas of USVs, and also to ensure driving safety by limiting the effective drivable areas of ...
Kai Zhang   +5 more
doaj   +1 more source

An Efficient Geometric Search Algorithm of Pandemic Boundary Detection

open access: yesAlgorithms, 2021
We consider a scenario where the pandemic infection rate is inversely proportional to the power of the distance between the infected region and the non-infected region.
Zhanhao Zhang, Qifan Huang
doaj   +1 more source

EAHCP: ENERGY AWARE HYBRID CLUSTERING PROTOCOL FOR MOBILE IOT NETWORKS [PDF]

open access: yesProceedings on Engineering Sciences
With the rise in availability of smart devices, IoT applications have shown massive increase with time. This contributes to increase in energy consumption and carbon footprints.
Richa Richa   +2 more
doaj   +1 more source

LDC: Lightweight Dense CNN for Edge Detection

open access: yesIEEE Access, 2022
This paper presents a Lightweight Dense Convolutional (LDC) neural network for edge detection. The proposed model is an adaptation of two state-of-the-art approaches, but it requires less than 4% of parameters in comparison with these approaches ...
Xavier Soria   +2 more
doaj   +1 more source

Image processing to delineate the boundaries of peripheral arterial walls

open access: yesCurrent Directions in Biomedical Engineering, 2021
The analysis of the arterial wall properties is vital in the prediction of stroke events and arterial hypertension in humans. Numerous researchers have experimented with several approaches to model arterial vessels and to analyse their biomechanical ...
Shekar Janani   +3 more
doaj   +1 more source

AutoBar: Automatic Barrier Coverage Formation for Danger Keep Out Applications in Smart City

open access: yesSensors, 2023
Barrier coverage is a fundamental application in wireless sensor networks, which are widely used for smart cities. In applications, the sensors form a barrier for the intruders and protect an area through intrusion detection.
Ying Shao   +8 more
doaj   +1 more source

Edge Detection via Fusion Difference Convolution

open access: yesSensors, 2023
Edge detection is a crucial step in many computer vision tasks, and in recent years, models based on deep convolutional neural networks (CNNs) have achieved human-level performance in edge detection.
Zhenyu Yin   +4 more
doaj   +1 more source

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