Author

Jiancheng Pan

Ant Group | INSAIT | THU | ZJUT

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Jul 2026

GeoChrono: Benchmarking and Rethinking Long-Term Temporal Understanding in Remote Sensing

GeoChrono is proposed, an MLLM with enhanced capabilities for tracing, memorizing, and reasoning about long-term geographic evolution, surpassing the leading commercial MLLMs by over 20%, while C2FComp reduces visual tokens by over 56% while retaining GeoChrono's 94.6% performance on ChronoBench.

Yujie Li, Jiancheng Pan, Zhiwei Wei et al. · arXiv.org · 0 citations