Optimal transport for single-cell and spatial omics
High-throughput single-cell profiling provides an unprecedented ability to uncover the
molecular states of millions of cells. These technologies are, however, destructive to cells …
molecular states of millions of cells. These technologies are, however, destructive to cells …
Enhanced sampling with machine learning
Molecular dynamics (MD) enables the study of physical systems with excellent
spatiotemporal resolution but suffers from severe timescale limitations. To address this …
spatiotemporal resolution but suffers from severe timescale limitations. To address this …
Sit: Exploring flow and diffusion-based generative models with scalable interpolant transformers
Abstract We present Scalable Interpolant Transformers (SiT), a family of generative models
built on the backbone of Diffusion Transformers (DiT). The interpolant framework, which …
built on the backbone of Diffusion Transformers (DiT). The interpolant framework, which …
Diffusion Schrödinger bridge matching
Solving transport problems, ie finding a map transporting one given distribution to another,
has numerous applications in machine learning. Novel mass transport methods motivated …
has numerous applications in machine learning. Novel mass transport methods motivated …
The probability flow ode is provably fast
We provide the first polynomial-time convergence guarantees for the probabilistic flow ODE
implementation (together with a corrector step) of score-based generative modeling. Our …
implementation (together with a corrector step) of score-based generative modeling. Our …
Instaflow: One step is enough for high-quality diffusion-based text-to-image generation
Diffusion models have revolutionized text-to-image generation with its exceptional quality
and creativity. However, its multi-step sampling process is known to be slow, often requiring …
and creativity. However, its multi-step sampling process is known to be slow, often requiring …
Diffit: Diffusion vision transformers for image generation
Diffusion models with their powerful expressivity and high sample quality have achieved
State-Of-The-Art (SOTA) performance in the generative domain. The pioneering Vision …
State-Of-The-Art (SOTA) performance in the generative domain. The pioneering Vision …
Dynamical regimes of diffusion models
We study generative diffusion models in the regime where both the data dimension and the
sample size are large, and the score function is trained optimally. Using statistical physics …
sample size are large, and the score function is trained optimally. Using statistical physics …
Tutorial on diffusion models for imaging and vision
S Chan - Foundations and Trends® in Computer Graphics …, 2024 - nowpublishers.com
The astonishing growth of generative tools in recent years has empowered many exciting
applications in text-to-image generation and text-to-video generation. The underlying …
applications in text-to-image generation and text-to-video generation. The underlying …
Linear convergence bounds for diffusion models via stochastic localization
Diffusion models are a powerful method for generating approximate samples from high-
dimensional data distributions. Several recent results have provided polynomial bounds on …
dimensional data distributions. Several recent results have provided polynomial bounds on …