Results 31 to 40 of about 263,982 (264)

A spectral and spatial transformer for hyperspectral remote sensing image super-resolution

open access: yesInternational Journal of Digital Earth
Due to the generally low spatial resolution of hyperspectral images (HSIs), early multispectral images lacked corresponding panchromatic bands, and as a result, fusion methods could not be used to enhance resolution.
Bingqian Wang   +5 more
doaj   +1 more source

Phytoplankton community dynamic detection from the chlorophyll-specific absorption coefficient in productive inland waters

open access: yesActa Limnologica Brasiliensia, 2017
Aim: In this research, we investigated the spectral variability of the specific phytoplankton absorption coefficient, a*φ, measured in a tropical meso-to-hypertrophic reservoir, aiming to find spectral features associated with the chlorophyll-a (chla ...
Fernanda Sayuri Yoshino Watanabe   +5 more
doaj   +1 more source

A Spectral View of Adversarially Robust Features

open access: yesCoRR, 2018
Given the apparent difficulty of learning models that are robust to adversarial perturbations, we propose tackling the simpler problem of developing adversarially robust features. Specifically, given a dataset and metric of interest, the goal is to return a function (or multiple functions) that 1) is robust to adversarial perturbations, and 2) has ...
Shivam Garg 0001   +3 more
openaire   +3 more sources

Combined Method for Informative Feature Selection for Speech Pathology Detection

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
The task of detecting vocal abnormalities is characterized by a small amount of available data for training, as a consequence of which classification systems that use low-dimensional data are the most relevant.
D. S. Likhachov   +3 more
doaj   +1 more source

DiSC: Differential Spectral Clustering of Features

open access: yesAdvances in Neural Information Processing Systems 35, 2022
Selecting subsets of features that differentiate between two conditions is a key task in a broad range of scientific domains. In many applications, the features of interest form clusters with similar effects on the data at hand. To recover such clusters we develop DiSC, a data-driven approach for detecting groups of features that differentiate between ...
Ram Dyuthi Sristi   +2 more
openaire   +3 more sources

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

Conventional to Deep Ensemble Methods for Hyperspectral Image Classification: A Comprehensive Survey

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral image classification (HSIC) has become a hot research topic. Hyperspectral imaging (HSI) has been widely used in a wide range of real-world application areas due to the in-depth spectral information stored within each pixel. Noticeably, the
Farhan Ullah   +5 more
doaj   +1 more source

Spectral properties of weathered and fresh rock surfaces in the Xiemisitai metallogenic belt, NW Xinjiang, China

open access: yesOpen Geosciences, 2017
Surfaces weathering of rocks in which mineral materials may be similar to or quite different from the minerals in the underlying parent rock completely control the reflectance spectra of the terrain.
Zhou Ke-Fa, Wang Shan-Shan
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

Efficient Dual-Stream Network with Soft-Gated Fusion for Bearing Fault Diagnosis Using Acoustic Emission Signals

open access: yesMachines
Bearings play crucial roles in industrial machinery. Therefore, the continuous monitoring and effective detection of bearing failures are essential to ensure the safety and reliability of motors.
Van-Loc Le   +2 more
doaj   +1 more source

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