Results 31 to 40 of about 899,092 (345)

FPGA-Assisted Real-Time RF Wireless Data Analytics System: Design, Implementation, and Statistical Analyses

open access: yesIEEE Access, 2020
A wide range of new ultra reliable low latency communication (URLLC) applications in next generation (NG) wireless systems demand real-time radio frequency (RF) data analytics of channel utilization (CU) that can help in making proactive resource ...
Zaheer Khan, Janne J. Lehtomaki
doaj   +1 more source

Validation of pencil beam scanning proton therapy with multi‐leaf collimator calculated by a commercial Monte Carlo dose engine

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract This study aimed to evaluate the clinical beam commissioning results and lateral penumbra characteristics of our new pencil beam scanning (PBS) proton therapy using a multi‐leaf collimator (MLC) calculated by use of a commercial Monte Carlo dose engine.
Yuki Tominaga   +5 more
wiley   +1 more source

Tractor engine load and fuel consumption in road construction works

open access: yesTransport, 2010
Tractor load influences engine work parameters having an influence on the working economy and productivity of the complete tractor aggregate. The operational economy and productivity of the tractor is mostly evident when its engine power is utilized at ...
Algirdas Janulevičius   +2 more
doaj   +1 more source

The Effectiveness of a 980-nm Diode Laser to Treat Face Haemangioma: A Randomised within-Patient Trial

open access: yesASM Science Journal, 2022
Haemangiomas are benign noncancerous vascular malformations of capillaries and are commonly present on the face. All types of lasers are suitable for the management of such vascular lesions.
Noor Taha
doaj   +1 more source

Authenticity Preservation with Histogram-Based Reversible Data Hiding and Quadtree Concepts

open access: yesSensors, 2011
With the widespread use of identification systems, establishing authenticity with sensors has become an important research issue. Among the schemes for making authenticity verification based on information security possible, reversible data hiding has ...
Wai-Chi Fang, Hsiang-Cheh Huang
doaj   +1 more source

Centile reference curves of the ultrasound-based characteristics of the rectus femoris muscle composition in children at 4–11 years old

open access: yesFrontiers in Pediatrics, 2023
Quantitative diagnostic ultrasound has been proposed as a way to characterize muscle structure, but there is a lack of normative data for children. This study aims to establish age-specific normal ranges for echo-intensity (EI), cross-sectional area (CSA)
Yesenia García-Alonso   +7 more
doaj   +1 more source

Identification of Shadowed Areas to Improve Ragweed Leaf Segmentation

open access: yesTehnički Vjesnik, 2021
As part of a project targeting geometrical structure analysis and identification of ragweed leaves, sample images were created. Even though images were taken under near optimal conditions, the samples still contain noise of cast shadow.
Tamas Storcz   +2 more
doaj   +1 more source

On the number of bins in a rank histogram [PDF]

open access: yesQuarterly Journal of the Royal Meteorological Society 147.734 (2021): 544-556, 2020
Rank histograms are popular tools for assessing the reliability of meteorological ensemble forecast systems. A reliable forecast system leads to a uniform rank histogram, and deviations from uniformity can indicate miscalibrations. However, the ability to identify such deviations by visual inspection of rank histogram plots crucially depends on the ...
arxiv   +1 more source

An improved spatiogram similarity measure for robust object localisation [PDF]

open access: yes, 2007
Spatiograms were introduced as a generalisation of the commonly used histogram, providing the flexibility of adding spatial context information to the feature distribution information of a histogram.
O'Connor, Noel E.   +2 more
core   +1 more source

Histogram Contextualization

open access: yesIEEE Transactions on Image Processing, 2012
Histograms have been widely used for feature representation in image and video content analysis. However, due to the orderless nature of the summarization process, histograms generally lack spatial information. This may degrade their discrimination capability in visual classification tasks.
Feng, J., Ni, B., Xu, D., Yan, S.
openaire   +4 more sources

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