activity
20142025
most citedRegularization With Stochastic Transformations and Perturbations for Deep Semi-Supervised Learning

546 citations · 1.2k across the 28 of their papers we have counts for

collaborators

34 papers

cs.CV2025

Direct Motion Models for Assessing Generated Videos

Kelsey Allen, Carl Doersch, Guangyao Zhou +9

A current limitation of video generative video models is that they generate plausible looking frames, but poor motion -- an issue that is not well captured by FVD and other popular…

cs.CV2025

TAPNext: Tracking Any Point (TAP) as Next Token Prediction

Artem Zholus, Carl Doersch, Yi Yang +7

Tracking Any Point (TAP) in a video is a challenging computer vision problem with many demonstrated applications in robotics, video editing, and 3D reconstruction. Existing methods…

cs.CV2025

From Image to Video: An Empirical Study of Diffusion Representations

Pedro Vélez, Luisa F. Polanía, Yi Yang +4

Diffusion models have revolutionized generative modeling, enabling unprecedented realism in image and video synthesis. This success has sparked interest in leveraging their represe…

cs.RO2024

RLDG: Robotic Generalist Policy Distillation via Reinforcement Learning

Charles Xu, Qiyang Li, Jianlan Luo +1

Recent advances in robotic foundation models have enabled the development of generalist policies that can adapt to diverse tasks. While these models show impressive flexibility, th…

cs.CV2024

Scaling 4D Representations

João Carreira, Dilara Gokay, Michael King +32

Scaling has not yet been convincingly demonstrated for pure self-supervised learning from video. However, prior work has focused evaluations on semantic-related tasks $\unicode{x20…

cs.CV2024

TRecViT: A Recurrent Video Transformer

Viorica Pătrăucean, Xu Owen He, Joseph Heyward +10

We propose a novel block for \emph{causal} video modelling. It relies on a time-space-channel factorisation with dedicated blocks for each dimension: gated linear recurrent units (…

cs.CV2024★ 1 cited

Moving Off-the-Grid: Scene-Grounded Video Representations

Sjoerd van Steenkiste, Daniel Zoran, Yi Yang +13

Current vision models typically maintain a fixed correspondence between their representation structure and image space. Each layer comprises a set of tokens arranged "on-the-grid,"…

cs.CV2023

DyST: Towards Dynamic Neural Scene Representations on Real-World Videos

Maximilian Seitzer, Sjoerd van Steenkiste, Thomas Kipf +2

Visual understanding of the world goes beyond the semantics and flat structure of individual images. In this work, we aim to capture both the 3D structure and dynamics of real-worl…

cs.CV2023★ 1 cited

DORSal: Diffusion for Object-centric Representations of Scenes et al

Allan Jabri, Sjoerd van Steenkiste, Emiel Hoogeboom +2

Recent progress in 3D scene understanding enables scalable learning of representations across large datasets of diverse scenes. As a consequence, generalization to unseen scenes an…

cs.CV2023

Sensitivity of Slot-Based Object-Centric Models to their Number of Slots

Roland S. Zimmermann, Sjoerd van Steenkiste, Mehdi S. M. Sajjadi +2

Self-supervised methods for learning object-centric representations have recently been applied successfully to various datasets. This progress is largely fueled by slot-based metho…

cs.CV2023

RePAST: Relative Pose Attention Scene Representation Transformer

Aleksandr Safin, Daniel Duckworth, Mehdi S. M. Sajjadi

The Scene Representation Transformer (SRT) is a recent method to render novel views at interactive rates. Since SRT uses camera poses with respect to an arbitrarily chosen referenc…

cs.LG2023★ 356 cited

PaLM-E: An Embodied Multimodal Language Model

Danny Driess, Fei Xia, Mehdi S. M. Sajjadi +19

Large language models excel at a wide range of complex tasks. However, enabling general inference in the real world, e.g., for robotics problems, raises the challenge of grounding.…

cs.CV2023★ 2 cited

Invariant Slot Attention: Object Discovery with Slot-Centric Reference Frames

Ondrej Biza, Sjoerd van Steenkiste, Mehdi S. M. Sajjadi +3

Automatically discovering composable abstractions from raw perceptual data is a long-standing challenge in machine learning. Recent slot-based neural networks that learn about obje…

cs.CV2022

RUST: Latent Neural Scene Representations from Unposed Imagery

Mehdi S. M. Sajjadi, Aravindh Mahendran, Thomas Kipf +4

Inferring the structure of 3D scenes from 2D observations is a fundamental challenge in computer vision. Recently popularized approaches based on neural scene representations have…

cs.CV2022★ 11 cited

Object Scene Representation Transformer

Mehdi S. M. Sajjadi, Daniel Duckworth, Aravindh Mahendran +6

A compositional understanding of the world in terms of objects and their geometry in 3D space is considered a cornerstone of human cognition. Facilitating the learning of such a re…

cs.CV2022★ 5 cited

Kubric: A scalable dataset generator

Klaus Greff, Francois Belletti, Lucas Beyer +32

Data is the driving force of machine learning, with the amount and quality of training data often being more important for the performance of a system than architecture and trainin…

cs.CV2022★ 1 cited

Test-time Adaptation with Slot-Centric Models

Mihir Prabhudesai, Anirudh Goyal, Sujoy Paul +6

Current visual detectors, though impressive within their training distribution, often fail to parse out-of-distribution scenes into their constituent entities. Recent test-time ada…

cs.CV2021★ 4 cited

NeSF: Neural Semantic Fields for Generalizable Semantic Segmentation of 3D Scenes

Suhani Vora, Noha Radwan, Klaus Greff +6

We present NeSF, a method for producing 3D semantic fields from posed RGB images alone. In place of classical 3D representations, our method builds on recent work in implicit neura…

cs.DS2021

Faster Maxflow via Improved Dynamic Spectral Vertex Sparsifiers

Jan van den Brand, Yu Gao, Arun Jambulapati +4

We make several advances broadly related to the maintenance of electrical flows in weighted graphs undergoing dynamic resistance updates, including: 1. More efficient dynamic spect…

cs.CV2021

Scene Representation Transformer: Geometry-Free Novel View Synthesis Through Set-Latent Scene Representations

Mehdi S. M. Sajjadi, Henning Meyer, Etienne Pot +10

A classical problem in computer vision is to infer a 3D scene representation from few images that can be used to render novel views at interactive rates. Previous work focuses on r…

cs.CV2020★ 1 cited

NeRF in the Wild: Neural Radiance Fields for Unconstrained Photo Collections

Ricardo Martin-Brualla, Noha Radwan, Mehdi S. M. Sajjadi +3

We present a learning-based method for synthesizing novel views of complex scenes using only unstructured collections of in-the-wild photographs. We build on Neural Radiance Fields…

cs.LG2019★ 103 cited

From Variational to Deterministic Autoencoders

Partha Ghosh, Mehdi S. M. Sajjadi, Antonio Vergari +2

Variational Autoencoders (VAEs) provide a theoretically-backed and popular framework for deep generative models. However, learning a VAE from data poses still unanswered theoretica…

cs.CV2018★ 4 cited

Perceptual Video Super Resolution with Enhanced Temporal Consistency

Eduardo Pérez-Pellitero, Mehdi S. M. Sajjadi, Michael Hirsch +1

With the advent of perceptual loss functions, new possibilities in super-resolution have emerged, and we currently have models that successfully generate near-photorealistic high-r…

stat.ML2018★ 168 cited

Assessing Generative Models via Precision and Recall

Mehdi S. M. Sajjadi, Olivier Bachem, Mario Lucic +2

Recent advances in generative modeling have led to an increased interest in the study of statistical divergences as means of model comparison. Commonly used evaluation methods, suc…