Results 101 to 110 of about 336,506 (292)

Comparison of Noise Using Reduction Method for Repairing Digital Image

open access: yesJOIV: International Journal on Informatics Visualization
Digital images are used to become a visual bridge of information. The information data must be precise so that the information can be adequately conveyed, but in the process, digital images sometimes experience a change in quality.
Amin Padmo Azam Masa   +3 more
doaj   +1 more source

Optimal Power Allocation for Parameter Tracking in a Distributed Amplify-and-Forward Sensor Network

open access: yes, 2014
We consider the problem of optimal power allocation in a sensor network where the sensors observe a dynamic parameter in noise and coherently amplify and forward their observations to a fusion center (FC).
Chen, Jie   +2 more
core   +1 more source

Learnable Diffusion Framework for Mouse V1 Neural Decoding

open access: yesAdvanced Science, EarlyView.
We introduce Sensorium‐Viz, a diffusion‐based framework for reconstructing high‐fidelity visual stimuli from mouse primary visual cortex activity. By integrating a novel spatial embedding module with a Diffusion Transformer (DiT) and a synthetic‐response augmentation strategy, our model outperforms state‐of‐the‐art fMRI‐based baselines, enabling robust
Kaiwen Deng   +2 more
wiley   +1 more source

Integrability of the Minimal Strain Equations for the Lapse and Shift in 3+1 Numerical Relativity

open access: yes, 2000
Brady, Creighton and Thorne have argued that, in numerical relativity simulations of the inspiral of binary black holes, if one uses lapse and shift functions satisfying the ``minimal strain equations'' (MSE), then the coordinates might be kept co ...
L. Smarr   +3 more
core   +1 more source

Passivation‐Induced Species Dynamics and Microstructural Evolution in Solid‐State Lithium–Sulfur Cathodes

open access: yesAdvanced Science, EarlyView.
The formation of insulating Li2S during discharge in solid‐state lithium–sulfur batteries passivate reaction sites and limits sulfur utilization. In this work, a microstructure‐resolved modeling framework coupling transport and reaction kinetics is developed to predict charge–discharge behavior and reveal particle‐scale species evolution and incomplete
Arpan K. Sharma   +4 more
wiley   +1 more source

Metabolismo socioeconômico (MSE)

open access: yes, 2019
The socioeconomic metabolism (SEM) is a theoretical and methodological perspective that pretends to understand the interrelations between nature and society by quantifying and qualifying the biophysical impacts arising from the appropriation of energy and material resources provided by the environment.
Araújo, Anderson Henrique dos Santos   +2 more
openaire   +4 more sources

Using Annular Array Pulse-Echo Ultrasound Toward High Resolution Local Speed of Sound Estimation

open access: yesIEEE Open Journal of Instrumentation and Measurement
Accurate local speed of sound (SoS) estimation is crucial for medical applications, such as tissue characterization and thermal therapy monitoring. Conventional linear arrays suffer from poor out-of-plane focusing, leading to increased deviations and ...
Yahya Moshaei-Nezhad   +4 more
doaj   +1 more source

Cross‐Modal Denoising and Integration of Spatial Multi‐Omics Data with CANDIES

open access: yesAdvanced Science, EarlyView.
In this paper, we introduce CANDIES, which leverages a conditional diffusion model and contrastive learning to effectively denoise and integrate spatial multi‐omics data. We conduct extensive evaluations on diverse synthetic and real datasets, CANDIES shows superior performance on various downstream tasks, including denoising, spatial domain ...
Ye Liu   +5 more
wiley   +1 more source

PENENTUAN THRESHOLD CITRA MULUT DENGAN METODE NORMAL PROBABILITY DENSITY FUNCTION (NPDF) GUNA MENDETEKSI MULUT PEMELAJAR

open access: yesIlkom Jurnal Ilmiah, 2017
Identifikasi wajah merupakan masalah sulit terutama ketika informasi dari fitur wajah tidak cukup atau terbatas. Misalnya dalam segmentasi mulut pemelajar, dimana objek yang diamati tergolong rumit, terutama ciri utama wajah yaitu, mata, mulut, hidung ...
Anas Anas
doaj   +1 more source

Can a Stock Index be Less Efficient than Underlying Shares? An Analysis Using Malta Stock Exchange Data. [PDF]

open access: yes
Researchers often assume that stock market indices are the best possible yardstick in terms of market efficiency. The paper investigates this concept using data from the Malta Stock Exchange (MSE).
Silvio John Camilleri
core  

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