Author

Yuki Ueno

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#human-computer interacti... Preprint Sep 2026

ChartRevive: Reconstructing Data Visualizations from Chart Images Using MLLM

ChartRevive is presented, a mixed-initiative system that combines MLLM-based extraction with an interactive verification interface, supporting users to efficiently inspect, correct, and refine reconstructed charts through overlay-based verification and real-time rebuilding.

Yuki Ueno, Aditeya Pandey · 0 citations

#human-computer interacti... Preprint Sep 2026

Harnessing LLMs Without Surrendering Control: Delegation Boundaries in Visual Data Storytelling Authoring

The analysis shows that participants rarely treated LLMs as autonomous storytellers, and that LLM assistance is most productive after human seeding and constraint-setting, and that it shifts labor from production to verification.

Zhuo-Jun Jiang, Yuki Ueno, Chris Bryan · 0 citations