News

More with LESS -- Local Scene Representations for Tactile Imaging

RSS 2026

Zohar Rimon, Elisei Shafer, Tal Tepper, Daniel Kozin, Alon Malka, Roy Holland, Aviv Tamar

The first ever hand-held, 3D, real-time, general tactile imaging system. We leverage the fact that touch is a local sensation, using a grid of local, compositional encoders instead of a global one. We generalize from single-inclusion training to multi-inclusion objects it's never seen — and it even works hand-held, no robot arm required.

Toward Artificial Palpation: Representation Learning of Touch on Soft Bodies

NeurIPS 2025

Zohar Rimon, Elisei Shafer, Tal Tepper, Efrat Shimron, Aviv Tamar

Humans learn to understand touch by playing with countless toys as kids. We do the same for robots: a tactile sensor palpates soft phantoms for hundreds of hours, learning a representation of touch from scratch. The result — a robot that detects lumps in soft tissue far more accurately than the human hand.

Task Tokens: A Flexible Approach to Adapting Behavior Foundation Models

ICLR 2026

Ron Vainshtein, Zohar Rimon, Shie Mannor, Chen Tessler

How do you specialize a generalist robot policy without breaking what makes it generalist? Task Tokens teach a frozen behavior foundation model new tricks via a lightweight, RL-trained encoder — no fine-tuning required. The model keeps its diverse control skills while getting sharper at the task you actually care about.

MAMBA: an effective world model approach for meta-reinfocement learning

ICLR 2024

Zohar Rimon, Tom Jurgenson, Orr Krupnik, Gilad Adler, Aviv Tamar

Meta-RL agents are notoriously sample-hungry and struggle past low-dimensional tasks. MAMBA fuses world models with meta-RL to learn new tasks up to 15x faster, with barely any hyperparameter tuning. It also holds up on much harder, higher-dimensional domains — a real step toward generalizing agents.

NeRN - Learning Neural Representations for Neural Networks

ICLR 2023 - Notable Top 25% (Spotlight)

Maor Ashkenazi, Zohar Rimon, Ron Vainshtein, Shir Levi, Elad Richardson, Pinchas Mintz, Eran Treister

What if a neural network's weights were themselves the output of another neural network? NeRN assigns each convolutional kernel a coordinate and learns a predictor that maps coordinates straight to weights — reconstructing full CNNs on CIFAR-10, CIFAR-100, and ImageNet with smoothness and distillation tricks to keep it stable.

Meta-RL with Finite Training Tasks - a Density Estimation Approach

NeurIPS 2022

Zohar Rimon, Aviv Tamar, Gilad Adler

How many training tasks does meta-RL actually need? We show the answer hinges on the intrinsic dimension of the task distribution, not the number of states and actions — and prove it by learning that distribution directly with kernel density estimation, yielding tighter bounds and better real-world generalization.

You Got Me Dancing

Undergrad Project - 2020

Zohar Rimon, Adi Arbel, Elad Richardson

Can you drop a dancer into someone else's living-room video and make it look real? We call it Scene Aware Motion Transfer: a fully automatic pipeline that tracks individual identities in crowded, in-the-wild footage and transfers motion onto them, seamlessly integrated into the real scene.