Results 101 to 110 of about 11,188 (189)

Dynamic Bidirectional Feature Enhancement Network for Thin Cloud Removal in Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Existing thin cloud removal methods primarily rely on generative paradigms or discriminative paradigms. Generative paradigms often suffer from training instability, while discriminative paradigms exhibit insufficient feature representation, and their ...
Yu Wang, Hao Chen, Ye Zhang, Guozheng Li
doaj   +1 more source

New Number Theoretic Transform

open access: yes
A new number theoretic transform is introduced. This transform is defined modulo the Mersenne primes, has long transform length which is a power of two, a fast algorithm, and the inverse transform has within a factor of (1/N) the same form as the forward
Holt AGJ, Boussakta S
core  

Lightweight Gearbox Fault Diagnosis Under High Noise Based on Improved Multi-Scale Depthwise Separable Convolution and Efficient Channel Attention

open access: yesSensors
Gearbox fault diagnosis under strong-noise conditions remains challenging due to the difficulty of extracting weak fault-related features from noise-dominated vibration signals, inefficient modeling of multi-scale impulsive characteristics under limited ...
Xiubin Liu   +4 more
doaj   +1 more source

Joint Spatio-Temporal-Frequency Representation Learning for Improved Sound Event Localization and Detection

open access: yesSensors
Sound event localization and detection (SELD) is a crucial component of machine listening that aims to simultaneously identify and localize sound events in multichannel audio recordings.
Baoqing Chen, Mei Wang, Yu Gu
doaj   +1 more source

MulPViT-SimAM: An Electronic Substrate Defect Detection Framework for Addressing Class Imbalance Problems

open access: yesMachines
As the cornerstone of contemporary electronics, the quality of electronic substrates—including Printed Circuit Boards (PCBs) and Ceramic Package Substrates (CPSs)—is intrinsic to product reliability.
Yuting Wang   +3 more
doaj   +1 more source

Even Hypergeometric Polynomials and Finite Free Commutators

open access: yes
We study in detail the class of even polynomials and their behavior with respect to finite free convolutions. To this end, we use some specific hypergeometric polynomials and a variation of the rectangular finite free convolution to understand even real ...
Perales, Daniel   +2 more
core   +1 more source

Remarks on $t$-transformations of measures and convolutions

open access: yes, 2001
. – A family of transformations of probability measures is constructed, and used to define transformations of convolutions. The relations between moments and cumulants of a measure and its transformation are presented.
Janusz Wysocza ´nski   +3 more
core  

Complex analysis methods in noncommutative probability

open access: yes, 2005
Thesis (PhD) - Indiana University, Mathematics, 2005We study convolutions that arise from noncommutative probability theory. In the case of the free convolutions, we prove that the absolutely continuous part, with respect to the Lebesgue measure, of the ...
Belinschi, Serban T.
core   +1 more source

Vector evenwicht problemen en grote afwijkingen

open access: yes, 2013
In this thesis we investigate the convergence and large deviations of the empirical measure associated with several determinantal point processes. These point processes have in common that their average characteristic polynomial is a multiple orthogonal
Hardy, Adrien
core  

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