Results 51 to 60 of about 4,058 (185)

Spatial Resolution Impact Assessment for Long‐Term Population Monitoring of Adélie Penguin Guano

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Adélie penguins (Pygoscelis adeliae) are key indicators of the Antarctic ecosystem, and remotely sensed guano stains offer an efficient means of estimating breeding abundance. Landsat medium‐resolution (MR) imagery enables long‐term monitoring through its archive.
Jinku Park   +9 more
wiley   +1 more source

Electrostatic Similarity Determination Using Multiresolution Analysis

open access: yesMolecular Informatics, 2011
AbstractMolecular similarity is an important tool in protein and drug design for analyzing the quantitative relationships between physicochemical properties of two molecules. We present a family of similarity measures which exploits the ability of wavelet transformation to analyze the spectral components of physicochemical properties and suggests a ...
Hakkoymaz, H.   +4 more
openaire   +3 more sources

Designer DNA‐Based Machines

open access: yesSmartBot, Volume 2, Issue 1, March 2026.
DNA machinery represents a burgeoning frontier at the intersection of robotics and nanotechnology, evolving from static nanostructure toward dynamic nanorobots. Here, the authors review the comprehensive research pipeline of designer DNA‐based nanomachines, covering the design, analysis, and fabrication. These programmable systems enable transformative
Yiquan An   +5 more
wiley   +1 more source

Design method of nonsubsampled graph filter banks

open access: yesDianzi Jishu Yingyong, 2019
In order to overcome the problem that it is difficult to accurately define the downsampling operation for a generalized graph signal in graph filter banks, this paper focuses on the design algorithm of nonsubsampled graph filter banks.
Yang Sheng
doaj   +1 more source

Discrete Wavelets and Multiresolution Analysis [PDF]

open access: yes, 1993
Summary: In this paper we present an elementary discussion of the discrete wavelet transform. A major problem is formed by the construction of an orthonormal wavelet basis of the Hilbert space of square integrable functions. It is shown that the concept of a multiresolution analysis is very helpful to make such a construction.
openaire   +2 more sources

Experimental Investigations on the Impact of Operational Conditions on Bubble Dynamics and the Resulting Vibrations in Gas‐Stirred Ladles

open access: yessteel research international, Volume 97, Issue 3, Page 1485-1496, March 2026.
This study applies sensitive vibration sensors to investigate gas bubble behavior in liquid metal during argon injection. Analysis of vibration signals provides insights into bubble evolution and the influence of gas flow and surface pressure. The results provide a basis for improved vibration‐based two‐phase flow models, enhancing accuracy in ...
Konstantinos Rigas   +3 more
wiley   +1 more source

High‐speed quantitative X‐ray multi‐contrast imaging with deep learning based modulated pattern analysis

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 467-480, March 2026.
This work presents a neural‐network framework that accelerates X‐ray multi‐contrast imaging—simultaneously delivering absorption, phase, and dark‐field, while maintaining high spatial resolution, and outperforms correlation‐based methods in speed, achieving a favorable balance between resolution and throughput.
Zhi Qiao   +8 more
wiley   +1 more source

Developing a Robust Multiround HCR‐FISH Method Modified for Caenorhabditis elegans

open access: yesGenes to Cells, Volume 31, Issue 2, March 2026.
In this study, a multiround HCR‐FISH protocol modified for whole‐mounted C. elegans samples was developed using a technique that attaches hydrogel‐embedded samples to coverglass. This achieved a sample retention rate exceeding 99% and high signal fidelity, enabling multiplex gene profiling in the same individual after whole‐brain functional imaging ...
Xiaoxiong Yang   +4 more
wiley   +1 more source

A Novel Multiband Spectrum Sensing Method Based on Wavelets and the Higuchi Fractal Dimension

open access: yesSensors, 2019
In this work, two novel methodologies for the multiband spectrum sensing in cognitive radios are implemented. Methods are based on the continuous wavelet transform (CWT) and the multiresolution analysis (MRA) to detect the edges of available holes in the
Yanqueleth Molina-Tenorio   +2 more
doaj   +1 more source

Reducing low‐dose exposure in helical TomoTherapy for locally advanced left‐sided breast cancer with a deformable image registration–based dose‐mimicking workflow

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 2, February 2026.
Abstract Background Helical TomoTherapy provides highly conformal dose distributions for breast irradiation but is limited by extensive low‐dose spillage (“low‐dose bath”), contributing to increased integral dose and potential long‐term toxicities. Complete blocks can suppress low‐dose spread, but at the cost of prolonged treatment times on legacy ...
Chih‐Chieh Chang   +2 more
wiley   +1 more source

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