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OmniSpatial: Towards Comprehensive Spatial Reasoning Benchmark for Vision Language Models

arXiv โ€“ CS AI|Mengdi Jia, Zekun Qi, Shaochen Zhang, Wenyao Zhang, Xinqiang Yu, Jiawei He, He Wang, Li Yi||3 views
๐Ÿค–AI Summary

Researchers introduce OmniSpatial, a comprehensive benchmark for testing spatial reasoning capabilities in vision-language models (VLMs). The benchmark reveals significant limitations in both open and closed-source VLMs across four major spatial reasoning categories, with over 8,400 question-answer pairs testing advanced cognitive abilities.

Key Takeaways
  • โ†’OmniSpatial benchmark exposes major gaps in current vision-language models' spatial reasoning abilities beyond basic left-right distinctions.
  • โ†’The benchmark covers four categories: dynamic reasoning, complex spatial logic, spatial interaction, and perspective-taking with 50 subcategories.
  • โ†’Both open-source and closed-source VLMs show significant limitations in comprehensive spatial reasoning tasks.
  • โ†’Researchers propose PointGraph and SpatialCoT strategies to improve spatial reasoning capabilities.
  • โ†’Current VLMs have largely saturated performance on elementary spatial tasks but struggle with advanced cognitive reasoning.
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Read Original โ†’via arXiv โ€“ CS AI
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