AutomaTikZ: Text-Guided Synthesis of Scientific Vector Graphics with TikZ

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Auteurs principaux: Belouadi, Jonas, Lauscher, Anne, Eger, Steffen
Format: Preprint
Publié: 2023
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author Belouadi, Jonas
Lauscher, Anne
Eger, Steffen
author_facet Belouadi, Jonas
Lauscher, Anne
Eger, Steffen
contents Generating bitmap graphics from text has gained considerable attention, yet for scientific figures, vector graphics are often preferred. Given that vector graphics are typically encoded using low-level graphics primitives, generating them directly is difficult. To address this, we propose the use of TikZ, a well-known abstract graphics language that can be compiled to vector graphics, as an intermediate representation of scientific figures. TikZ offers human-oriented, high-level commands, thereby facilitating conditional language modeling with any large language model. To this end, we introduce DaTikZ, the first large-scale TikZ dataset consisting of 120k TikZ drawings aligned with captions. We fine-tune LLaMA on DaTikZ, as well as our new model CLiMA, which augments LLaMA with multimodal CLIP embeddings. In both human and automatic evaluation, CLiMA and LLaMA outperform commercial GPT-4 and Claude 2 in terms of similarity to human-created figures, with CLiMA additionally improving text-image alignment. Our detailed analysis shows that all models generalize well and are not susceptible to memorization. GPT-4 and Claude 2, however, tend to generate more simplistic figures compared to both humans and our models. We make our framework, AutomaTikZ, along with model weights and datasets, publicly available.
format Preprint
id arxiv_https___arxiv_org_abs_2310_00367
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle AutomaTikZ: Text-Guided Synthesis of Scientific Vector Graphics with TikZ
Belouadi, Jonas
Lauscher, Anne
Eger, Steffen
Computation and Language
Computer Vision and Pattern Recognition
Generating bitmap graphics from text has gained considerable attention, yet for scientific figures, vector graphics are often preferred. Given that vector graphics are typically encoded using low-level graphics primitives, generating them directly is difficult. To address this, we propose the use of TikZ, a well-known abstract graphics language that can be compiled to vector graphics, as an intermediate representation of scientific figures. TikZ offers human-oriented, high-level commands, thereby facilitating conditional language modeling with any large language model. To this end, we introduce DaTikZ, the first large-scale TikZ dataset consisting of 120k TikZ drawings aligned with captions. We fine-tune LLaMA on DaTikZ, as well as our new model CLiMA, which augments LLaMA with multimodal CLIP embeddings. In both human and automatic evaluation, CLiMA and LLaMA outperform commercial GPT-4 and Claude 2 in terms of similarity to human-created figures, with CLiMA additionally improving text-image alignment. Our detailed analysis shows that all models generalize well and are not susceptible to memorization. GPT-4 and Claude 2, however, tend to generate more simplistic figures compared to both humans and our models. We make our framework, AutomaTikZ, along with model weights and datasets, publicly available.
title AutomaTikZ: Text-Guided Synthesis of Scientific Vector Graphics with TikZ
topic Computation and Language
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2310.00367