Mesh neural cellular automata

E Pajouheshgar, Y Xu, A Mordvintsev… - ACM Transactions on …, 2024 - dl.acm.org
Texture modeling and synthesis are essential for enhancing the realism of virtual
environments. Methods that directly synthesize textures in 3D offer distinct advantages to the …

NoiseNCA: Noisy Seed Improves Spatio-Temporal Continuity of Neural Cellular Automata

E Pajouheshgar, Y Xu, S Süsstrunk - arXiv preprint arXiv:2404.06279, 2024 - arxiv.org
Neural Cellular Automata (NCA) is a class of Cellular Automata where the update rule is
parameterized by a neural network that can be trained using gradient descent. In this paper …

Growing Steerable Neural Cellular Automata

E Randazzo, A Mordvintsev, C Fouts - Artificial Life Conference …, 2023 - direct.mit.edu
Abstract Neural Cellular Automata (NCA) models have shown remarkable capacity for
pattern formation and complex global behaviors stemming from local coordination. However …

Differentiable Programming of Chemical Reaction Networks

A Mordvintsev, E Randazzo, E Niklasson - arXiv preprint arXiv:2302.02714, 2023 - arxiv.org
We present a differentiable formulation of abstract chemical reaction networks (CRNs) that
can be trained to solve a variety of computational tasks. Chemical reaction networks are one …

Exploring Complex Dynamical Systems via Nonconvex Optimization

H Elliott - arXiv preprint arXiv:2301.00923, 2023 - arxiv.org
Cataloging the complex behaviors of dynamical systems can be challenging, even when
they are well-described by a simple mechanistic model. If such a system is of limited …

Emergent Multiscale Structures and Generative Potential of Isotropic Neural Cellular Automata

A Mordvintsev, E Niklasson - ALIFE 2024: Proceedings of the 2024 …, 2024 - direct.mit.edu
We explore emergent properties of Isotropic Neural Cellular Automata models (IsoNCA)
trained on two simple problems, and evaluate them on static image outputs. The first task …