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Ximing Xing

6 accepted papers

2026

PromptEnhancer: Taming Your Rewriter for Text-to-Image Generation via Fine-Grained Reward

CVPR 2026

Recent text-to-image (T2I) diffusion models have achieved impressive progress in generating high-fidelity images, yet they often fail to faithfully follow complex user prompts, especially in attribute binding, negation, and compositional reasoning. To address this limitation, we propose PromptEnhanc

Cited by 0SourcecodeScholar
2025

CAD-Coder: Text-to-CAD Generation with Chain-of-Thought and Geometric Reward

NeurIPS 2025poster

In this work, we introduce CAD-Coder, a novel framework that reformulates text-to-CAD as the generation of CadQuery scripts—a Python-based, parametric CAD language. This representation enables direct geometric validation, a richer modeling vocabulary, and seamless integration with existing LLMs. To…

Cited by 0SourceScholar
2025

Empowering LLMs to Understand and Generate Complex Vector Graphics

CVPR 2025poster

The unprecedented advancements in Large Language Models (LLMs) have profoundly impacted natural language processing but have yet to fully embrace the realm of scalable vector graphics (SVG) generation. While LLMs encode partial knowledge of SVG data from web pages during training, recent findings su…

2024

SVGDreamer: Text Guided SVG Generation with Diffusion Model

CVPR 2024poster

Recently text-guided scalable vector graphics (SVGs) synthesis has shown promise in domains such as iconography and sketch. However existing text-to-SVG generation methods lack editability and struggle with visual quality and result diversity. To address these limitations we propose a novel text-gui…

2023

DiffSketcher: Text Guided Vector Sketch Synthesis through Latent Diffusion Models

NeurIPS 2023poster

Even though trained mainly on images, we discover that pretrained diffusion models show impressive power in guiding sketch synthesis. In this paper, we present DiffSketcher, an innovative algorithm that creates \textit{vectorized} free-hand sketches using natural language input. DiffSketcher is deve…