Author

Yang Yang

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Preprint Oct 2026

A Lightweight Velocity Correction Framework for Improving Instruction Following in Few-Step Text-to-Image Generation

Few-step text-to-image generators produce high-quality images with few network forward passes, yet struggle with complex prompts involving multiple subjects, interactions, spatial relations, counting, and attribute binding. Can these errors be reduced without changing the generator's parameters or increasing its forwar...

Ya-Ting Gao, Zheng Zhu, Zi-Hao Wen et al. · 0 citations

Preprint Aug 2026

Trace, Verify, and Correct: A Training-Free Framework for Spatial Reasoning in Multimodal LLMs

This work proposes a modular and training-free framework for spatial reasoning verification and correction, which associates atomic spatial evidence extracted from Chain-of-Thought reasoning with visual entities, spatial relations, source steps, and visual evidence.

Yang Yang, Jia-Wei Chen, Tai-Ran Chen et al. · 0 citations