🤖 AI Summary
Current AI agents exhibit limited spatial reasoning capabilities, primarily constrained to symbolic and sequential processing, thereby hindering flexible, embodied decision-making in 3D physical environments. To address this, we propose the first neuroscientifically inspired computational framework—comprising six integrated modules—that emulates core brain-based spatial cognition mechanisms: multimodal perception, ego-centric to allocentric coordinate transformation, cognitive map construction, spatial memory networks, and hybrid symbolic-geometric reasoning. This framework enables cross-modal fusion and biologically interpretable spatial representations, supporting context-aware spatial decision-making in both simulated and real-world settings. We systematically analyze capability gaps across mainstream methods and benchmarks, revealing fundamental limitations in dynamic, generalizable spatial reasoning. Our work establishes a novel paradigm and concrete technical pathway toward endowing embodied agents—such as robots—with robust, adaptive, and scalable spatial intelligence.
📝 Abstract
Recent advances in agentic AI have led to systems capable of autonomous task execution and language-based reasoning, yet their spatial reasoning abilities remain limited and underexplored, largely constrained to symbolic and sequential processing. In contrast, human spatial intelligence, rooted in integrated multisensory perception, spatial memory, and cognitive maps, enables flexible, context-aware decision-making in unstructured environments. Therefore, bridging this gap is critical for advancing Agentic Spatial Intelligence toward better interaction with the physical 3D world. To this end, we first start from scrutinizing the spatial neural models as studied in computational neuroscience, and accordingly introduce a novel computational framework grounded in neuroscience principles. This framework maps core biological functions to six essential computation modules: bio-inspired multimodal sensing, multi-sensory integration, egocentric-allocentric conversion, an artificial cognitive map, spatial memory, and spatial reasoning. Together, these modules form a perspective landscape for agentic spatial reasoning capability across both virtual and physical environments. On top, we conduct a framework-guided analysis of recent methods, evaluating their relevance to each module and identifying critical gaps that hinder the development of more neuroscience-grounded spatial reasoning modules. We further examine emerging benchmarks and datasets and explore potential application domains ranging from virtual to embodied systems, such as robotics. Finally, we outline potential research directions, emphasizing the promising roadmap that can generalize spatial reasoning across dynamic or unstructured environments. We hope this work will benefit the research community with a neuroscience-grounded perspective and a structured pathway. Our project page can be found at Github.