activity
20192026
most citedTraining Binary Neural Networks using the Bayesian Learning Rule

16 citations · 50 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CV2026

MintAct: A Unified Visual Agent for Digital Environments

Mingfei Gao, Rui Tian, Haiming Gang +11

We present MintAct, a family of vision-language models that unifies UI grounding, multi-step navigation across mobile, desktop, and web, and visual tool use, trained at 2B, 4B, and…

cs.CV2026

MODUS: Decoder-Only Any-to-Any Modeling of Diverse Modalities

Mingqiao Ye, Zhaochong An, Zhitong Gao +11

Any-to-any models predict any modality from any combination of others within a single network, a formulation used in multimodal vision and vision-language models, and increasingly…

cs.AI2026

Weblica: Scalable and Reproducible Training Environments for Visual Web Agents

Oğuzhan Fatih Kar, Roman Bachmann, Yuanzheng Gong +2

The web is complex, open-ended, and constantly changing, making it challenging to scale training data for visual web agents. Existing data collection attempts remain limited to off…

cs.CV2026

(1D) Ordered Tokens Enable Efficient Test-Time Search

Zhitong Gao, Parham Rezaei, Ali Cy +7

Tokenization is a key component of autoregressive (AR) generative models, converting raw data into more manageable units for modeling. Commonly, tokens describe local information,…

cs.CV2026

VideoFlexTok: Flexible-Length Coarse-to-Fine Video Tokenization

Andrei Atanov, Jesse Allardice, Roman Bachmann +6

Visual tokenizers map high-dimensional raw pixels into a compressed representation for downstream modeling. Beyond compression, tokenizers dictate what information is preserved and…

cs.CV2025

How Well Does GPT-4o Understand Vision? Evaluating Multimodal Foundation Models on Standard Computer Vision Tasks

Rahul Ramachandran, Ali Garjani, Roman Bachmann +3

Multimodal foundation models (MFMs), such as GPT-4o, have recently made remarkable progress. However, their detailed visual understanding beyond question answering remains unclear.…

cs.CV2025

FlexTok: Resampling Images into 1D Token Sequences of Flexible Length

Roman Bachmann, Jesse Allardice, David Mizrahi +6

Image tokenization has enabled major advances in autoregressive image generation by providing compressed, discrete representations that are more efficient to process than raw pixel…

cs.CV2024

ViPer: Visual Personalization of Generative Models via Individual Preference Learning

Sogand Salehi, Mahdi Shafiei, Teresa Yeo +2

Different users find different images generated for the same prompt desirable. This gives rise to personalized image generation which involves creating images aligned with an indiv…

cs.CV2024★ 4 cited

4M-21: An Any-to-Any Vision Model for Tens of Tasks and Modalities

Roman Bachmann, Oğuzhan Fatih Kar, David Mizrahi +6

Current multimodal and multitask foundation models like 4M or UnifiedIO show promising results, but in practice their out-of-the-box abilities to accept diverse inputs and perform…

cs.CV2023★ 9 cited

4M: Massively Multimodal Masked Modeling

David Mizrahi, Roman Bachmann, Oğuzhan Fatih Kar +4

Current machine learning models for vision are often highly specialized and limited to a single modality and task. In contrast, recent large language models exhibit a wide range of…

cs.CV2023

Modality-invariant Visual Odometry for Embodied Vision

Marius Memmel, Roman Bachmann, Amir Zamir

Effectively localizing an agent in a realistic, noisy setting is crucial for many embodied vision tasks. Visual Odometry (VO) is a practical substitute for unreliable GPS and compa…

cs.CV2022★ 10 cited

MultiMAE: Multi-modal Multi-task Masked Autoencoders

Roman Bachmann, David Mizrahi, Andrei Atanov +1

We propose a pre-training strategy called Multi-modal Multi-task Masked Autoencoders (MultiMAE). It differs from standard Masked Autoencoding in two key aspects: I) it can optional…

cs.GR2022★ 11 cited

CLIPasso: Semantically-Aware Object Sketching

Yael Vinker, Ehsan Pajouheshgar, Jessica Y. Bo +5

Abstraction is at the heart of sketching due to the simple and minimal nature of line drawings. Abstraction entails identifying the essential visual properties of an object or scen…

cs.CV2021

Omnidata: A Scalable Pipeline for Making Multi-Task Mid-Level Vision Datasets from 3D Scans

Ainaz Eftekhar, Alexander Sax, Roman Bachmann +2

This paper introduces a pipeline to parametrically sample and render multi-task vision datasets from comprehensive 3D scans from the real world. Changing the sampling parameters al…

cs.LG2020★ 16 cited

Training Binary Neural Networks using the Bayesian Learning Rule

Xiangming Meng, Roman Bachmann, Mohammad Emtiyaz Khan

Neural networks with binary weights are computation-efficient and hardware-friendly, but their training is challenging because it involves a discrete optimization problem. Surprisi…

cs.CV2019

Motion Capture from Pan-Tilt Cameras with Unknown Orientation

Roman Bachmann, Jörg Spörri, Pascal Fua +1

In sports, such as alpine skiing, coaches would like to know the speed and various biomechanical variables of their athletes and competitors. Existing methods use either body-worn…