Chang Sun — accepted AI-conference papers

2026

Streamlined Open-Vocabulary Human-Object Interaction Detection

Chang Sun, Dongliang Liao, Changxing Ding

CVPR 2026

Open-vocabulary human-object interaction (HOI) detection aims to localize and recognize all human-object interactions in an image, including those unseen during training. Existing approaches usually rely on the collaboration between a conventional HOI detector and a Vision-Language Model (VLM) to re

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2025

Bilateral Collaboration with Large Vision-Language Models for Open Vocabulary Human-Object Interaction Detection

Yupeng Hu, Changxing Ding, Chang Sun, Shaoli Huang, Xiangmin Xu

ICCV 2025poster

Open vocabulary Human-Object Interaction (HOI) detection is a challenging task that detects all <human, verb, object> triplets of interest in an image, even those that are not pre-defined in the training set. Existing approaches typically rely on output features generated by large Vision-Language Mo…

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