TraveLER: A Modular Multi-LMM Agent Framework for Video Question-Answering

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Main Authors: Shang, Chuyi, You, Amos, Subramanian, Sanjay, Darrell, Trevor, Herzig, Roei
Format: Preprint
Published: 2024
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author Shang, Chuyi
You, Amos
Subramanian, Sanjay
Darrell, Trevor
Herzig, Roei
author_facet Shang, Chuyi
You, Amos
Subramanian, Sanjay
Darrell, Trevor
Herzig, Roei
contents Recently, image-based Large Multimodal Models (LMMs) have made significant progress in video question-answering (VideoQA) using a frame-wise approach by leveraging large-scale pretraining in a zero-shot manner. Nevertheless, these models need to be capable of finding relevant information, extracting it, and answering the question simultaneously. Currently, existing methods perform all of these steps in a single pass without being able to adapt if insufficient or incorrect information is collected. To overcome this, we introduce a modular multi-LMM agent framework based on several agents with different roles, instructed by a Planner agent that updates its instructions using shared feedback from the other agents. Specifically, we propose TraveLER, a method that can create a plan to "Traverse" through the video, ask questions about individual frames to "Locate" and store key information, and then "Evaluate" if there is enough information to answer the question. Finally, if there is not enough information, our method is able to "Replan" based on its collected knowledge. Through extensive experiments, we find that the proposed TraveLER approach improves performance on several VideoQA benchmarks without the need to fine-tune on specific datasets. Our code is available at https://github.com/traveler-framework/TraveLER.
format Preprint
id arxiv_https___arxiv_org_abs_2404_01476
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle TraveLER: A Modular Multi-LMM Agent Framework for Video Question-Answering
Shang, Chuyi
You, Amos
Subramanian, Sanjay
Darrell, Trevor
Herzig, Roei
Computer Vision and Pattern Recognition
Artificial Intelligence
Computation and Language
Machine Learning
Recently, image-based Large Multimodal Models (LMMs) have made significant progress in video question-answering (VideoQA) using a frame-wise approach by leveraging large-scale pretraining in a zero-shot manner. Nevertheless, these models need to be capable of finding relevant information, extracting it, and answering the question simultaneously. Currently, existing methods perform all of these steps in a single pass without being able to adapt if insufficient or incorrect information is collected. To overcome this, we introduce a modular multi-LMM agent framework based on several agents with different roles, instructed by a Planner agent that updates its instructions using shared feedback from the other agents. Specifically, we propose TraveLER, a method that can create a plan to "Traverse" through the video, ask questions about individual frames to "Locate" and store key information, and then "Evaluate" if there is enough information to answer the question. Finally, if there is not enough information, our method is able to "Replan" based on its collected knowledge. Through extensive experiments, we find that the proposed TraveLER approach improves performance on several VideoQA benchmarks without the need to fine-tune on specific datasets. Our code is available at https://github.com/traveler-framework/TraveLER.
title TraveLER: A Modular Multi-LMM Agent Framework for Video Question-Answering
topic Computer Vision and Pattern Recognition
Artificial Intelligence
Computation and Language
Machine Learning
url https://arxiv.org/abs/2404.01476