4 papers
Beyond Generating Code: Evaluating GPT on a Data Visualization Course
Chen Zhu-Tian, Chenyang Zhang, Qianwen Wang +5
This paper presents an empirical evaluation of the performance of the Generative Pre-trained Transformer (GPT) model in Harvard's CS171 data visualization course. While previous st…
RL-LABEL: A Deep Reinforcement Learning Approach Intended for AR Label Placement in Dynamic Scenarios
Chen Zhu-Tian, Daniele Chiappalupi, Tica Lin +3
Labels are widely used in augmented reality (AR) to display digital information. Ensuring the readability of AR labels requires placing them occlusion-free while keeping visual lin…
iBall: Augmenting Basketball Videos with Gaze-moderated Embedded Visualizations
Chen Zhu-Tian, Qisen Yang, Jiarui Shan +4
We present iBall, a basketball video-watching system that leverages gaze-moderated embedded visualizations to facilitate game understanding and engagement of casual fans. Video bro…
Sporthesia: Augmenting Sports Videos Using Natural Language
Chen Zhu-Tian, Qisen Yang, Xiao Xie +4
Augmented sports videos, which combine visualizations and video effects to present data in actual scenes, can communicate insights engagingly and thus have been increasingly popula…