Land cover classification based on the PSPNet and superpixel segmentation methods with high spatial resolution multispectral remote sensing imagery

X Yuan, Z Chen, N Chen… - Journal of Applied Remote …, 2021 - spiedigitallibrary.org
Classifying land cover using high-resolution remote-sensing images is challenging. The
emergence of deep learning provides improved possibilities, but owing to the limitations of …

An equivariant neural operator for developing nonlocal tensorial constitutive models

J Han, XH Zhou, H Xiao - Journal of Computational Physics, 2023 - Elsevier
Developing robust constitutive models is a fundamental and longstanding problem for
accelerating the simulation of multiscale physics. Machine learning provides promising tools …

Importance of equivariant and invariant symmetries for fluid flow modeling

V Shankar, S Barwey, Z Kolter, R Maulik… - arXiv preprint arXiv …, 2023 - arxiv.org
Graph neural networks (GNNs) have shown promise in learning unstructured mesh-based
simulations of physical systems, including fluid dynamics. In tandem, geometric deep …

[HTML][HTML] Rotationally equivariant super-resolution of velocity fields in two-dimensional flows using convolutional neural networks

Y Yasuda, R Onishi - APL Machine Learning, 2023 - pubs.aip.org
This paper investigates the super-resolution of velocity fields in two-dimensional flows from
the viewpoint of rotational equivariance. Super-resolution refers to techniques that enhance …

Structure Preserving Diffusion Models

H Lu, S Szabados, Y Yu - arXiv preprint arXiv:2402.19369, 2024 - arxiv.org
Diffusion models have become the leading distribution-learning method in recent years.
Herein, we introduce structure-preserving diffusion processes, a family of diffusion …

Gabor Convolutional Neural Network that Integrates Both Rotational and Illumination Invariance to Improving the Performance of Content-Based Image Retrieval

JM Gateri - 2024 - ir.jkuat.ac.ke
Content-Based Image Retrieval (CBIR) is the main stay of current image retrieval systems
where a user submits an image based query which is then used by the system to extract …

Fractional-Order Structural Mechanics: Theory and Applications

S Patnaik - 2022 - search.proquest.com
The rapid growth of fields such as metamaterials, composites, architected materials, porous
solids, and micro/nano materials, along with the continuing advancements in design and …

Diffusion Models with Group Equivariance

H Lu, S Szabados, Y Yu - ICML 2024 Workshop on Structured Probabilistic … - openreview.net
In recent years, diffusion models have risen to prominence as the foremost technique for
distribution learning. This paper focuses on structure-preserving diffusion models (SPDM), a …

Computing representations for Lie algebraic networks

N Shutty, C Wierzynski - NeurIPS Workshop on Symmetry …, 2023 - proceedings.mlr.press
Recent work has constructed neural networks that are equivariant to continuous symmetry
groups such as 2D and 3D rotations. This is accomplished using explicit {\it Lie group …

Practical implications of equivariant and invariant graph neural networks for fluid flow modeling

VJ Shankar, S Barwey, R Maulik… - ICLR 2023 Workshop on … - openreview.net
Graph neural networks (GNNs) have shown promise in learning unstructured mesh-based
simulations of physical systems, including fluid dynamics. In tandem, geometric deep …