Resshift: Efficient diffusion model for image super-resolution by residual shifting
Diffusion-based image super-resolution (SR) methods are mainly limited by the low
inference speed due to the requirements of hundreds or even thousands of sampling steps …
inference speed due to the requirements of hundreds or even thousands of sampling steps …
A survey on generative diffusion models
Deep generative models have unlocked another profound realm of human creativity. By
capturing and generalizing patterns within data, we have entered the epoch of all …
capturing and generalizing patterns within data, we have entered the epoch of all …
Optimal transport for single-cell and spatial omics
C Bunne, G Schiebinger, A Krause, A Regev… - Nature Reviews …, 2024 - nature.com
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 …
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 …
Dual diffusion implicit bridges for image-to-image translation
Common image-to-image translation methods rely on joint training over data from both
source and target domains. The training process requires concurrent access to both …
source and target domains. The training process requires concurrent access to both …
The emergence of reproducibility and consistency in diffusion models
In this work, we investigate an intriguing and prevalent phenomenon of diffusion models
which we term as" consistent model reproducibility'': given the same starting noise input and …
which we term as" consistent model reproducibility'': given the same starting noise input and …
Multisample flow matching: Straightening flows with minibatch couplings
Simulation-free methods for training continuous-time generative models construct probability
paths that go between noise distributions and individual data samples. Recent works, such …
paths that go between noise distributions and individual data samples. Recent works, such …
Unicontrol: A unified diffusion model for controllable visual generation in the wild
Achieving machine autonomy and human control often represent divergent objectives in the
design of interactive AI systems. Visual generative foundation models such as Stable …
design of interactive AI systems. Visual generative foundation models such as Stable …
Inversion by direct iteration: An alternative to denoising diffusion for image restoration
M Delbracio, P Milanfar - arXiv preprint arXiv:2303.11435, 2023 - arxiv.org
Inversion by Direct Iteration (InDI) is a new formulation for supervised image restoration that
avoids the so-called" regression to the mean" effect and produces more realistic and …
avoids the so-called" regression to the mean" effect and produces more realistic and …
Improving and generalizing flow-based generative models with minibatch optimal transport
Continuous normalizing flows (CNFs) are an attractive generative modeling technique, but
they have thus far been held back by limitations in their simulation-based maximum …
they have thus far been held back by limitations in their simulation-based maximum …