Generative Visual Instruction Tuning

Fuente: arXiv
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Auteurs principaux: Hernandez, Jefferson, Villegas, Ruben, Ordonez, Vicente
Format: Preprint
Publié: 2024
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author Hernandez, Jefferson
Villegas, Ruben
Ordonez, Vicente
author_facet Hernandez, Jefferson
Villegas, Ruben
Ordonez, Vicente
contents We propose to use automatically generated instruction-following data to improve the zero-shot capabilities of a large multimodal model with additional support for generative and image editing tasks. We achieve this by curating a new multimodal instruction-following set using GPT-4V and existing datasets for image generation and editing. Using this instruction set and the existing LLaVA-Finetune instruction set for visual understanding tasks, we produce GenLLaVA, a Generative Large Language and Visual Assistant. GenLLaVA is built through a strategy that combines three types of large pretrained models through instruction finetuning: Mistral for language modeling, SigLIP for image-text matching, and StableDiffusion for text-to-image generation. Our model demonstrates visual understanding capabilities superior to LLaVA and additionally demonstrates competitive results with native multimodal models such as Unified-IO 2, paving the way for building advanced general-purpose visual assistants by effectively re-using existing multimodal models. We open-source our dataset, codebase, and model checkpoints to foster further research and application in this domain.
format Preprint
id arxiv_https___arxiv_org_abs_2406_11262
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Generative Visual Instruction Tuning
Hernandez, Jefferson
Villegas, Ruben
Ordonez, Vicente
Computer Vision and Pattern Recognition
We propose to use automatically generated instruction-following data to improve the zero-shot capabilities of a large multimodal model with additional support for generative and image editing tasks. We achieve this by curating a new multimodal instruction-following set using GPT-4V and existing datasets for image generation and editing. Using this instruction set and the existing LLaVA-Finetune instruction set for visual understanding tasks, we produce GenLLaVA, a Generative Large Language and Visual Assistant. GenLLaVA is built through a strategy that combines three types of large pretrained models through instruction finetuning: Mistral for language modeling, SigLIP for image-text matching, and StableDiffusion for text-to-image generation. Our model demonstrates visual understanding capabilities superior to LLaVA and additionally demonstrates competitive results with native multimodal models such as Unified-IO 2, paving the way for building advanced general-purpose visual assistants by effectively re-using existing multimodal models. We open-source our dataset, codebase, and model checkpoints to foster further research and application in this domain.
title Generative Visual Instruction Tuning
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2406.11262