Results 21 to 30 of about 214,901 (319)

Guided Waves in a Solid Rod Embedded in Infinite Medium with Weak Interface

open access: yesMATEC Web of Conferences, 2016
The dispersion relation of the infinite long rod model with a weak interface has been deduced via wave equation of the guided waves and boundary spring interface model.
Tong Zi Wei   +5 more
doaj   +1 more source

Design of Compact, Broadband, and Low-Loss Silicon Waveguide Bends with Radius under 500 nm

open access: yesPhotonics, 2022
Waveguide bend is an indispensable component in the on-chip compact photonic integrated circuits (PICs) and the minimum bend size greatly limits the increase of integration density of PICs.
Zhekang Zhang   +5 more
doaj   +1 more source

The effect of sediment content to fluid - solid interface time-domain waveform

open access: yesMATEC Web of Conferences, 2016
A model was established for the fluid - solid interface of semi-infinite medium, and the characteristic equation was established using the potential function.
Qi Li Hua   +5 more
doaj   +1 more source

Taking advantage of motif matrix inference for rotated image indexing and retrieval

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
With the rapid development of information technology, the sizes of digital libraries become larger and larger. How to quickly and effectively search the desired images in huge digital libraries becomes the challenge needed to resolve with high priority ...
Yi Xu   +4 more
doaj   +1 more source

Parameter Optimization of Support Vector Regression Using Henry Gas Solubility Optimization Algorithm

open access: yesIEEE Access, 2020
Support vector regression (SVR) is one of the most powerful and widely used machine learning algorithms regarding prediction. The kernel type, penalty factor and other parameters influence the efficiency and performance of SVR deeply. The optimization of
Weidong Cao, Xin Liu, Jianjun Ni
doaj   +1 more source

Tinier-YOLO: A Real-Time Object Detection Method for Constrained Environments

open access: yesIEEE Access, 2020
Deep neural networks (DNNs) have shown prominent performance in the field of object detection. However, DNNs usually run on powerful devices with high computational ability and sufficient memory, which have greatly limited their deployment for ...
Wei Fang, Lin Wang, Peiming Ren
doaj   +1 more source

Stateless IoT [PDF]

open access: yesInformation, 2020
Energy consumption is a relevant matter in the design of IoT applications. Edge units—sensors and actuators—save energy by operating intermittently. When idle, they suspend their operation, losing the content of the onboard memory. Their internal state, needed to resume their work, is recorded on external storage: in the end, their internal operation ...
openaire   +4 more sources

An Improved Real-Time Path Planning Method Based on Dragonfly Algorithm for Heterogeneous Multi-Robot System

open access: yesIEEE Access, 2020
Heterogeneous multi-robot system is one of the most important research directions in the robotic field. Real-time path planning for heterogeneous multi-robot system under unknown 3D environment is a new challenging research and a hot spot in this field ...
Jianjun Ni   +5 more
doaj   +1 more source

Kernel locality‐constrained sparse coding for head pose estimation

open access: yesIET Computer Vision, 2016
In many situations, it would be practical for a computer system user interface to have a model of where a person is looking and what the user is paying attention to.
Hyunduk Kim   +3 more
doaj   +1 more source

Anomaly Detection and Classification in Predictive Maintenance Tasks with Zero Initial Training

open access: yesIoT, 2021
The Fourth Industrial Revolution has led to the adoption of novel technologies and methodologies in factories, making these more efficient and productive.
Filippo Morselli   +4 more
doaj   +1 more source

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