activity
20182026
most citedHierarchical Multi-Scale Attention for Semantic Segmentation

347 citations · 498 across the 19 of their papers we have counts for

collaborators

20 papers

cs.CL2026

OSWorld-Pro: Process-based Evaluation for Computer Use Agents

Zhilin Wang, Shaokun Zhang, Yifan Zhang +9

Evaluation of Computer-Use Agents (CUAs) is often limited to the final deliverables they create (at the end of hundreds of steps) and assessed with functional verifiers, as seen in…

cs.LG2026

ProCUA-SFT Technical Report

Jaehun Jung, Ximing Lu, Brandon Cui +11

Training computer-use agents (CUAs) -- models that interact with graphical desktops through screenshots and keyboard/mouse actions -- requires large-scale, diverse trajectory data…

cs.CL2026

Zone of Proximal Policy Optimization: Teacher in Prompts, Not Gradients

Byung-Kwan Lee, Ximing Lu, Shizhe Diao +8

Knowledge distillation transfers a teacher's competence to a small student but is brittle in the small-student regime: forcing the student to imitate logits from a much larger teac…

cs.LG2026

Nemotron 3 Nano Omni: Efficient and Open Multimodal Intelligence

NVIDIA, :, Amala Sanjay Deshmukh +204

We introduce Nemotron 3 Nano Omni, the latest model in the Nemotron multimodal series and the first to natively support audio inputs alongside text, images, and video. Nemotron 3 N…

cs.CV2026

Towards Multimodal Lifelong Understanding: A Dataset and Agentic Baseline

Guo Chen, Lidong Lu, Yicheng Liu +17

While datasets for video understanding have scaled to hour-long durations, they typically consist of densely concatenated clips that differ from natural, unscripted daily life. To…

cs.CL2026

MMOU: A Massive Multi-Task Omni Understanding and Reasoning Benchmark for Long and Complex Real-World Videos

Arushi Goel, Sreyan Ghosh, Vatsal Agarwal +16

Multimodal Large Language Models (MLLMs) have shown strong performance in visual and audio understanding when evaluated in isolation. However, their ability to jointly reason over…

cs.CV2026

Stateful Token Reduction for Long-Video Hybrid VLMs

Jindong Jiang, Amala Sanjay Deshmukh, Kateryna Chumachenko +7

Token reduction accelerates long-video vision--language models (VLMs), but existing methods target Transformers, where reduction is treated as token pruning. We study token reducti…

cs.CL2025

Nemotron-H: A Family of Accurate and Efficient Hybrid Mamba-Transformer Models

NVIDIA, :, Aaron Blakeman +198

As inference-time scaling becomes critical for enhanced reasoning capabilities, it is increasingly becoming important to build models that are efficient to infer. We introduce Nemo…

cs.CV2025

AIDE: Agentically Improve Visual Language Model with Domain Experts

Ming-Chang Chiu, Fuxiao Liu, Karan Sapra +5

The enhancement of Visual Language Models (VLMs) has traditionally relied on knowledge distillation from larger, more capable models. This dependence creates a fundamental bottlene…

cs.CV2025★ 2 cited

Éclair -- Extracting Content and Layout with Integrated Reading Order for Documents

Ilia Karmanov, Amala Sanjay Deshmukh, Lukas Voegtle +8

Optical Character Recognition (OCR) technology is widely used to extract text from images of documents, facilitating efficient digitization and data retrieval. However, merely extr…

cs.CV2025★ 2 cited

Eagle 2: Building Post-Training Data Strategies from Scratch for Frontier Vision-Language Models

Zhiqi Li, Guo Chen, Shilong Liu +24

Recently, promising progress has been made by open-source vision-language models (VLMs) in bringing their capabilities closer to those of proprietary frontier models. However, most…

cs.CL2024

OMCAT: Omni Context Aware Transformer

Arushi Goel, Karan Sapra, Matthieu Le +3

Large Language Models (LLMs) have made significant strides in text generation and comprehension, with recent advancements extending into multimodal LLMs that integrate visual and a…

cs.CV2024★ 1 cited

Eagle: Exploring The Design Space for Multimodal LLMs with Mixture of Encoders

Min Shi, Fuxiao Liu, Shihao Wang +13

The ability to accurately interpret complex visual information is a crucial topic of multimodal large language models (MLLMs). Recent work indicates that enhanced visual perception…

cs.LG2020★ 26 cited

Personalized Federated Learning with First Order Model Optimization

Michael Zhang, Karan Sapra, Sanja Fidler +2

While federated learning traditionally aims to train a single global model across decentralized local datasets, one model may not always be ideal for all participating clients. Her…

cs.CV2020★ 3 cited

World-Consistent Video-to-Video Synthesis

Arun Mallya, Ting-Chun Wang, Karan Sapra +1

Video-to-video synthesis (vid2vid) aims for converting high-level semantic inputs to photorealistic videos. While existing vid2vid methods can achieve short-term temporal consisten…

cs.CV2020★ 6 cited

Transposer: Universal Texture Synthesis Using Feature Maps as Transposed Convolution Filter

Guilin Liu, Rohan Taori, Ting-Chun Wang +6

Conventional CNNs for texture synthesis consist of a sequence of (de)-convolution and up/down-sampling layers, where each layer operates locally and lacks the ability to capture th…

cs.CV2020★ 347 cited

Hierarchical Multi-Scale Attention for Semantic Segmentation

Andrew Tao, Karan Sapra, Bryan Catanzaro

Multi-scale inference is commonly used to improve the results of semantic segmentation. Multiple images scales are passed through a network and then the results are combined with a…

cs.CV2020

Panoptic-based Image Synthesis

Aysegul Dundar, Karan Sapra, Guilin Liu +2

Conditional image synthesis for generating photorealistic images serves various applications for content editing to content generation. Previous conditional image synthesis algorit…

cs.CV2018★ 37 cited

Improving Semantic Segmentation via Video Propagation and Label Relaxation

Yi Zhu, Karan Sapra, Fitsum A. Reda +4

Semantic segmentation requires large amounts of pixel-wise annotations to learn accurate models. In this paper, we present a video prediction-based methodology to scale up training…

cs.CV2018★ 74 cited

Partial Convolution based Padding

Guilin Liu, Kevin J. Shih, Ting-Chun Wang +5

In this paper, we present a simple yet effective padding scheme that can be used as a drop-in module for existing convolutional neural networks. We call it partial convolution base…