Learning Alignments of Human Gaze and Fine-grained Task Descriptions

Takumi Nishiyasu, Zhiming Hu, Andreas Bulling, Yoichi Sato

Proceedings of the ACM on Computer Graphics and Interactive Techniques, 2026, 9(2): 1-18.




Abstract

We propose GTANet – a novel approach to learning the alignments between human gaze scanpaths and fine-grained task descriptions in vision-language tasks. While the influence of tasks on gaze is well known, the relationship between gaze scanpaths and fine-grained task descriptions remains largely unexplored. GTANet addresses this gap by aligning encoded spatiotemporal gaze features with text descriptions. We utilize a patch-based gaze encoder to generate gaze features that reflect visual contexts, and a multimodal feature mixer to fuse the gaze features and the task descriptions, capturing cross-modal alignment. To validate our method, we introduce two novel tasks: gaze-to-question and question-to-gaze retrieval. Experiments on the AiR and MHUG datasets demonstrate that GTANet consistently outperforms baseline methods across all Recall@K metrics, achieving substantial improvements in both retrieval directions. These results confirm the strong link between human gaze and fine-grained task descriptions, thus validating the effectiveness of our approach.

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BibTeX

@article{nishiyasu2026learning, title={Learning Alignments of Human Gaze and Fine-grained Task Descriptions}, author={Nishiyasu, Takumi and Hu, Zhiming and Bulling, Andreas and Sato, Yoichi}, journal={Proceedings of the ACM on Computer Graphics and Interactive Techniques}, volume={9}, number={2}, pages={1--18}, year={2026}, publisher={ACM New York, NY, USA} }