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701
Regularization for Unconditional Image Diffusion Models via Shifted Data Augmentation
Published 2025-01-01“…This dual-path structure enables effective regularization while suppressing leakage through a trajectory shift in the diffusion process. We implement SDA with image rotation as its most basic and interpretable configuration. …”
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702
GODiff: Region-Specific Semantic Editing With CLIP-Guided Diffusion Models
Published 2025-01-01“…Furthermore, by optimizing the guidance in real-time during the generative process, GODiff more accurately reflects the intent of the text prompt and produces more natural and consistent results. …”
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703
ProT-GFDM: A generative fractional diffusion model for protein generation
Published 2025-01-01“…Unlike classical methods that rely on standard Brownian motion, ProT-GFDM employs a fractional stochastic process with superdiffusive properties to improve the capture of long-range dependencies in protein structures. …”
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704
SECONDGRAM: Self-conditioned diffusion with gradient manipulation for longitudinal MRI imputation
Published 2025-05-01“…The implications extend beyond healthcare, presenting a versatile solution for data augmentation in numerous fields struggling with longitudinal data constraints, thus enhancing decision-making processes in precision medicine.…”
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705
Identifying the electron diffusion region in a realistic simulation of Earth's magnetotail
Published 2016-06-01“…Key to unravel this fundamental process is in determining the location and extent of the electron diffusion region (EDR) where the energy conversion is initiated. …”
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706
Diffusion Behavior and Kinetics of the Iron–Nickel Interface During Annealing Treatment
Published 2025-02-01“…The results reveal annealing induces Fe-Ni alloy layer formation at the plating–substrate interface, with thicknesses ranging from 2.2 μm to 4.8 μm as the temperature increases from 650 °C to 800 °C and the duration extends from 1 min to 5 min. Additionally, a diffusion kinetics model based on Fick’s second law was established to describe the diffusion process of nickel atoms in the iron matrix. …”
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707
Image instance segmentation based on diffusion model improved by step noisy
Published 2025-03-01“…During the inverse denoising process at different stages of the same instance segmentation task, a controllable relationship exists between different step sizes corresponding to different Gaussian distributions. …”
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708
Research progress on characteristics of leakage and diffusion of buried CO2 pipeline
Published 2024-05-01“…The influences of soil geological conditions, soil temperatures, ambient pressures, and wind velocities on the CO2 seepage and diffusion processes in the soil were also examined. …”
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709
Development of neutron diffusion and transport algorithms based on finite volume method
Published 2025-01-01“…Simultaneous solutions to the conservation equations of multiple physics fields need to be pursued, providing a unified approach to modeling, discretization, and iterative computation processes.PurposeThis study aims to achieve discrete and iterative solutions for multigroup neutron diffusion equations and neutron transport equations, considering the strong coupling between neutronics and thermal-hydraulics.MethodsFirstly, based on the open-source computational fluid dynamics (CFD) platform OpenFOAM, the finite volume method (FVM) was employed to discretize the control equations for neutron diffusion and neutron transport using the Gauss theorem. …”
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710
Underwater Image Enhancement Using a Diffusion Model with Adversarial Learning
Published 2025-06-01“…Moreover, we propose a multi-scale dynamic-windowed attention mechanism to effectively fuse global and local features, optimizing the process of capturing and integrating information. …”
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711
Discrete Element Analysis of Grouting Reinforcement and Slurry Diffusion in Overburden Strata
Published 2025-07-01“…Research on the grouting reinforcement mechanism of overburden is constrained by the concealed and heterogeneous nature of geotechnical media, posing dual challenges in theoretical analysis and process visualization. Based on discrete element numerical simulations and laboratory tests, an analytical model for grouting reinforcement in overburden layers is developed, revealing the influence of grouting pressure on slurry diffusion shape and distance. …”
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712
Prognostic significance of AIF expression in diffuse large B-cell lymphoma
Published 2025-01-01“…Dysregulation of apoptosis in diffuse B-large cell lymphoma (DLBCL) contributes to increased tumor proliferation, as well as the formation of resistance to treatment. …”
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713
Real-world defocus deblurring via score-based diffusion models
Published 2025-07-01“…This process allows the distribution of generated images to increasingly approximate that of sharply focused images. …”
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714
Knowledge-guided diffusion model for 3D ligand-pharmacophore mapping
Published 2025-03-01“…We herein propose a knowledge-guided diffusion framework for ‘on-the-fly’ 3D ligand-pharmacophore mapping, named DiffPhore. …”
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715
Leakage and diffusion simulation of submarine hydrogen-blended natural gas pipeline
Published 2024-08-01“…In the aperture leakage scenarios, the diffusion process of leaking hydrogen-blended natural gas exhibited a deceleration compared to anchor break leakage, primarily attributed to the resistance posed by seabed sediment. …”
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716
Classification of Microbial Activity and Inhibition Zones Using Neural Network Analysis of Laser Speckle Images
Published 2025-05-01“…The novelty of the study lies in combining a speckle imaging subpixel correlation algorithm with ML classification and with pre- and post-processing. This approach enables early automated assessment of antimicrobial effects with potential applications in rapid drug susceptibility testing and microbiological research.…”
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717
REDUCTION OF TEMPERATURE OF MELTING OF THE DIFFUSIVE HIGH-HARDENED ALLOYS FOR INDUCTION SURFACING
Published 2014-01-01Get full text
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718
Some problems of mass-transfer in binary mixtures in terms of diffusion model
Published 2009-08-01“…The accurate equation of mass-transfer based on diffusion model using linearization is proposed for qualitative investigations of binary mixtures rectification process…”
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719
Wavelet-based diffusion with spatial-frequency attention for hyperspectral anomaly detection
Published 2025-08-01“…To address those challenges, we propose a novel frequency decomposition framework wavelet-enhanced diffusion framework for HAD, termed as WDHAD. Following a 2D discrete wavelet transformation, the LFC and HFC are processed in parallel: 1) The LFC is handled via a Low-Frequency Diffusion Model (LFDM), which employs a Low-Frequency Denoising Autoencoder (LFDAE) with spatial-frequency attention to recover key features and remove background noise. 2) The HFC is processed through a High-Frequency Enhancement Module (HFEM) that preserves edges and textures to improve anomaly detection. …”
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720
The Normal Cross Numerical Method Used to Solve the Anisotropic Diffusion Problem
Published 2020-08-01“…The anisotropic and anisotropic diffusion problems with analytic solutions are simulated by using a variety of rules and twisted meshes.The normal cross method decomposes the normal part into two parts: the current unit and the adjacent unit, and the diffusion cross part is displayed and processed according to the source term. …”
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