Article Summary

• PPTBench: Towards Holistic Evaluation of Large Language Models for PowerPoint Layout and Design Understanding Jian Li, Wei Zhang, Chen Wang, Xiaodong Li
  Large Language Models PowerPoint Layout Understanding Design Evaluation Multimodal AI Benchmark Visual-Spatial Reasoning
  Published: 2025-12-09 Link: https://arxiv.org/pdf/2512.02624.pdf
• SpaceMind: Camera-Guided Modality Fusion for Spatial Reasoning in Vision-Language Models Jia Li, Chen Wang, Yu Zhang, Xia Dong
  Vision-Language Models Spatial Reasoning Modality Fusion Camera Pose 3D Geometry
  Published: 2025-12-05 Link: https://arxiv.org/pdf/2511.23075.pdf
• S^2-MLLM: Boosting Spatial Reasoning Capability of MLLMs for 3D Visual Grounding with Structural Guidance Ling Li, Wei Wang, Chen Zhang, Ying Liu, Jian Xu
  MLLMs Spatial Reasoning 3D Visual Grounding Structural Guidance Multimodal AI Scene Understanding
  Published: 2025-12-04 Link: https://arxiv.org/pdf/2512.01223.pdf
• Think with 3D: Geometric Imagination Grounded Spatial Reasoning from Limited Views First Author, Second Author, Third Author
  3D Vision Spatial Reasoning Geometric Imagination Limited Views Computer Vision
  Published: 2025-10-22 Link: https://arxiv.org/pdf/2510.18632.pdf