Results 91 to 100 of about 8,073,665 (296)

Ambigram Generation by a Diffusion Model

open access: yes, 2023
Ambigrams are graphical letter designs that can be read not only from the original direction but also from a rotated direction (especially with 180 degrees). Designing ambigrams is difficult even for human experts because keeping their dual readability from both directions is often difficult. This paper proposes an ambigram generation model.
Takahiro Shirakawa, Seiichi Uchida
openaire   +2 more sources

Depth-Aware Fashion Synthesis via Manifold-Aligned Multi-Modal Diffusion

open access: yesIEEE Access
Fashion synthesis faces challenges generating geometrically consistent garment imagery respecting three-dimensional structure and cross-modal alignment.
Ruoan Ren   +3 more
doaj   +1 more source

Unlocking the Potential of Diffusion Models Through Efficiency

open access: yes
Diffusion models have become a cornerstone of generative modeling, excelling in tasks such as image creation, text synthesis, audio generation, and scientific simulations.
Yacoub, Imaan, Dina, Rasim
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

DIMA: DIffusing Motion Artifacts for Unsupervised Correction in Brain MRI Images

open access: yesIEEE Access
Motion artifacts remain a significant challenge in Magnetic Resonance Imaging (MRI), compromising diagnostic quality and potentially leading to misdiagnoses or repeated scans.
Paolo Angella   +6 more
doaj   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Diffusion Models at the Drug Discovery Frontier: A Review on Generating Small Molecules Versus Therapeutic Peptides

open access: yesBiology
Diffusion models have emerged as a leading framework in generative modeling, poised to transform the traditionally slow and costly process of drug discovery.
Yiquan Wang   +6 more
doaj   +1 more source

Forecasting Financial Processes by Using Diffusion Models [PDF]

open access: yes
Time series forecasting is one of the most important issues in the financial econometrics. In the face of growing interest in models with continuous time, as well as rapid development of methods of their estimation, we try to use the diffusion models to ...
Piotr Pluciennik
core  

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

A Diffusion-Based Time-Frequency Dual-Stream Contrastive Learning Model for Multivariate Time Series Anomaly Detection

open access: yesEntropy
Multivariate time series anomaly detection holds critical application value in key domains such as industrial system monitoring, financial risk management, and medical surveillance.
Kuo Wu   +6 more
doaj   +1 more source

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