activity
20172026
most citedMolmo and PixMo: Open Weights and Open Data for State-of-the-Art Vision-Language Models

8 citations · 16 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

VideoNet: A Large-Scale Dataset for Domain-Specific Action Recognition

Tanush Yadav, Mohammadreza Salehi, Jae Sung Park +6

Videos are unique in their ability to capture actions which transcend multiple frames. Accordingly, for many years action recognition was the quintessential task for video understa…

cs.CV2026

MolmoPoint: Better Pointing for VLMs with Grounding Tokens

Christopher Clark, Yue Yang, Jae Sung Park +8

Grounding has become a fundamental capability of vision-language models (VLMs). Most existing VLMs point by generating coordinates as part of their text output, which requires lear…

cs.CV2026

Unified Spatio-Temporal Token Scoring for Efficient Video VLMs

Jianrui Zhang, Yue Yang, Rohun Tripathi +5

Token pruning is essential for enhancing the computational efficiency of vision-language models (VLMs), particularly for video-based tasks where temporal redundancy is prevalent. P…

cs.CV2026★ 1 cited

Molmo2: Open Weights and Data for Vision-Language Models with Video Understanding and Grounding

Christopher Clark, Jieyu Zhang, Zixian Ma +18

Today's strongest video-language models (VLMs) remain proprietary. The strongest open-weight models either rely on synthetic data from proprietary VLMs, effectively distilling from…

cs.CV2025

SAGE: Training Smart Any-Horizon Agents for Long Video Reasoning with Reinforcement Learning

Jitesh Jain, Jialuo Li, Zixian Ma +7

As humans, we are natural any-horizon reasoners, i.e., we can decide whether to iteratively skim long videos or watch short ones in full when necessary for a given task. With this…

cs.CL2025

HinTel-AlignBench: A Framework and Benchmark for Hindi-Telugu with English-Aligned Samples

Rishikant Chigrupaatii, Ponnada Sai Tulasi Kanishka, Lalit Chandra Routhu +6

With nearly 1.5 billion people and more than 120 major languages, India represents one of the most diverse regions in the world. As multilingual Vision-Language Models (VLMs) gain…

cs.CV2024★ 8 cited

Molmo and PixMo: Open Weights and Open Data for State-of-the-Art Vision-Language Models

Matt Deitke, Christopher Clark, Sangho Lee +47

Today's most advanced vision-language models (VLMs) remain proprietary. The strongest open-weight models rely heavily on synthetic data from proprietary VLMs to achieve good perfor…

cs.CV2023

ModEFormer: Modality-Preserving Embedding for Audio-Video Synchronization using Transformers

Akash Gupta, Rohun Tripathi, Wondong Jang

Lack of audio-video synchronization is a common problem during television broadcasts and video conferencing, leading to an unsatisfactory viewing experience. A widely accepted para…

cs.CV2020★ 3 cited

ASAP-NMS: Accelerating Non-Maximum Suppression Using Spatially Aware Priors

Rohun Tripathi, Vasu Singla, Mahyar Najibi +3

The widely adopted sequential variant of Non Maximum Suppression (or Greedy-NMS) is a crucial module for object-detection pipelines. Unfortunately, for the region proposal stage of…

cs.LG2020★ 4 cited

RSO: A Gradient Free Sampling Based Approach For Training Deep Neural Networks

Rohun Tripathi, Bharat Singh

We propose RSO (random search optimization), a gradient free Markov Chain Monte Carlo search based approach for training deep neural networks. To this end, RSO adds a perturbation…

cs.CV2018

Semantic Segmentation with Scarce Data

Isay Katsman, Rohun Tripathi, Andreas Veit +1

Semantic segmentation is a challenging vision problem that usually necessitates the collection of large amounts of finely annotated data, which is often quite expensive to obtain.…

cs.CV2017

Recurrent neural networks based Indic word-wise script identification using character-wise training

Rohun Tripathi, Aman Gill, Riccha Tripati

This paper presents a novel methodology of Indic handwritten script recognition using Recurrent Neural Networks and addresses the problem of script recognition in poor data scenari…