activity
20202026
most citedAllenAct: A Framework for Embodied AI Research

44 citations · 54 across the 18 of their papers we have counts for

collaborators

19 papers

cs.CV2026

Perceptual 3D Simulation With Physical World Modeling

Wanhee Lee, Klemen Kotar, Rahul Mysore Venkatesh +2

Predicting how a scene will evolve after a desired 3D transformation from images is a central goal in vision, graphics, and robotics. Yet unlike ideal simulators with full access t…

cs.CV2026

Physical Object Understanding with a Physically Controllable World Model

Rahul Venkatesh, Klemen Kotar, Lilian Naing Chen +9

A central challenge in visual intelligence is learning the physical structure of scenes from raw videos: how regions form objects and the laws that govern their interactions. Solvi…

cs.CV2026

Unified 3D Scene Understanding Through Physical World Modeling

Wanhee Lee, Klemen Kotar, Rahul Mysore Venkatesh +4

Understanding 3D scenes requires flexible combinations of visual reasoning tasks, including depth estimation, novel view synthesis, and object manipulation, all of which are essent…

cs.AI2026

Zero-shot World Models Are Developmentally Efficient Learners

Khai Loong Aw, Klemen Kotar, Wanhee Lee +6

Young children demonstrate early abilities to understand their physical world, estimating depth, motion, object coherence, interactions, and many other aspects of physical scene un…

cs.CV2025

World Modeling with Probabilistic Structure Integration

Klemen Kotar, Wanhee Lee, Rahul Venkatesh +13

We present Probabilistic Structure Integration (PSI), a system for learning richly controllable and flexibly promptable world models from data. PSI consists of a three-step cycle.…

cs.CL2025

Representing Speech Through Autoregressive Prediction of Cochlear Tokens

Greta Tuckute, Klemen Kotar, Evelina Fedorenko +1

We introduce AuriStream, a biologically inspired model for encoding speech via a two-stage framework inspired by the human auditory processing hierarchy. The first stage transforms…

cs.CV2025

Discovering and using Spelke segments

Rahul Venkatesh, Klemen Kotar, Lilian Naing Chen +10

Segments in computer vision are often defined by semantic considerations and are highly dependent on category-specific conventions. In contrast, developmental psychology suggests t…

cs.CV2025

Taming generative video models for zero-shot optical flow extraction

Seungwoo Kim, Khai Loong Aw, Klemen Kotar +8

Extracting optical flow from videos remains a core computer vision problem. Motivated by the recent success of large general-purpose models, we ask whether frozen self-supervised v…

cs.LG2025

Model Connectomes: A Generational Approach to Data-Efficient Language Models

Klemen Kotar, Greta Tuckute

Biological neural networks are shaped both by evolution across generations and by individual learning within an organism's lifetime, whereas standard artificial neural networks und…

cs.CV2025

3D Scene Understanding Through Local Random Access Sequence Modeling

Wanhee Lee, Klemen Kotar, Rahul Mysore Venkatesh +4

3D scene understanding from single images is a pivotal problem in computer vision with numerous downstream applications in graphics, augmented reality, and robotics. While diffusio…

cs.CL2023

WhisBERT: Multimodal Text-Audio Language Modeling on 100M Words

Lukas Wolf, Greta Tuckute, Klemen Kotar +4

Training on multiple modalities of input can augment the capabilities of a language model. Here, we ask whether such a training regime can improve the quality and efficiency of the…

cs.CV2023

Understanding Physical Dynamics with Counterfactual World Modeling

Rahul Venkatesh, Honglin Chen, Kevin Feigelis +9

The ability to understand physical dynamics is critical for agents to act in the world. Here, we use Counterfactual World Modeling (CWM) to extract vision structures for dynamics u…

cs.CV2023★ 1 cited

Are These the Same Apple? Comparing Images Based on Object Intrinsics

Klemen Kotar, Stephen Tian, Hong-Xing Yu +2

The human visual system can effortlessly recognize an object under different extrinsic factors such as lighting, object poses, and background, yet current computer vision systems o…

cs.CV2023★ 9 cited

Unifying (Machine) Vision via Counterfactual World Modeling

Daniel M. Bear, Kevin Feigelis, Honglin Chen +5

Leading approaches in machine vision employ different architectures for different tasks, trained on costly task-specific labeled datasets. This complexity has held back progress in…

cs.CV2023

ENTL: Embodied Navigation Trajectory Learner

Klemen Kotar, Aaron Walsman, Roozbeh Mottaghi

We propose Embodied Navigation Trajectory Learner (ENTL), a method for extracting long sequence representations for embodied navigation. Our approach unifies world modeling, locali…

cs.CV2022

Break and Make: Interactive Structural Understanding Using LEGO Bricks

Aaron Walsman, Muru Zhang, Klemen Kotar +3

Visual understanding of geometric structures with complex spatial relationships is a fundamental component of human intelligence. As children, we learn how to reason about structur…

cs.CV2022

Interactron: Embodied Adaptive Object Detection

Klemen Kotar, Roozbeh Mottaghi

Over the years various methods have been proposed for the problem of object detection. Recently, we have witnessed great strides in this domain owing to the emergence of powerful d…

cs.CV2021

Contrasting Contrastive Self-Supervised Representation Learning Pipelines

Klemen Kotar, Gabriel Ilharco, Ludwig Schmidt +2

In the past few years, we have witnessed remarkable breakthroughs in self-supervised representation learning. Despite the success and adoption of representations learned through th…

cs.CV2020★ 44 cited

AllenAct: A Framework for Embodied AI Research

Luca Weihs, Jordi Salvador, Klemen Kotar +4

The domain of Embodied AI, in which agents learn to complete tasks through interaction with their environment from egocentric observations, has experienced substantial growth with…