4 papers
ChartRevive: Reconstructing Data Visualizations from Chart Images Using MLLM
Yuki Ueno, Aditeya Pandey
Static chart images are widely used in scientific publications, business reports, and presentations, yet recovering both the underlying data and visual design from chart images rem…
Harnessing LLMs Without Surrendering Control: Delegation Boundaries in Visual Data Storytelling Authoring
Zhuojun Jiang, Yuki Ueno, Chris Bryan
Despite the emergence of large language models (LLMs) for visual data storytelling workflows, there are open questions about how authors decide what activities or tasks to entrust…
VisCanvas: A Node-Based Interface for Exploratory Visualization Authoring with LLMs
Yuki Ueno, Bretho Danzy, Zhuojun Jiang +1
Visual data analysis involves both open-ended exploration and targeted question answering. Visualization authoring tools support this process by enabling users to create visualizat…
VisAider: AI-Assisted Context-Aware Visualization Support for Data Presentations
Kentaro Takahira, Yuki Ueno
Effective real-time data presentation is essential in small-group interactive contexts, where discussions evolve dynamically and presenters must adapt visualizations to shifting au…