Search Results for author: Kaifeng Gao

Found 6 papers, 3 papers with code

Triple Correlations-Guided Label Supplementation for Unbiased Video Scene Graph Generation

no code implementations30 Jul 2023 Wenqing Wang, Kaifeng Gao, Yawei Luo, Tao Jiang, Fei Gao, Jian Shao, Jianwen Sun, Jun Xiao

Video-based scene graph generation (VidSGG) is an approach that aims to represent video content in a dynamic graph by identifying visual entities and their relationships.

Graph Generation Missing Labels +2

Compositional Prompt Tuning with Motion Cues for Open-vocabulary Video Relation Detection

1 code implementation1 Feb 2023 Kaifeng Gao, Long Chen, Hanwang Zhang, Jun Xiao, Qianru Sun

Without bells and whistles, our RePro achieves a new state-of-the-art performance on two VidVRD benchmarks of not only the base training object and predicate categories, but also the unseen ones.

Object Relation +1

Rethinking Multi-Modal Alignment in Video Question Answering from Feature and Sample Perspectives

no code implementations25 Apr 2022 Shaoning Xiao, Long Chen, Kaifeng Gao, Zhao Wang, Yi Yang, Zhimeng Zhang, Jun Xiao

From the view of feature, we break down the video into trajectories and first leverage trajectory feature in VideoQA to enhance the alignment between two modalities.

Question Answering Video Question Answering

Classification-Then-Grounding: Reformulating Video Scene Graphs as Temporal Bipartite Graphs

1 code implementation CVPR 2022 Kaifeng Gao, Long Chen, Yulei Niu, Jian Shao, Jun Xiao

To this end, we propose a new classification-then-grounding framework for VidSGG, which can avoid all the three overlooked drawbacks.

Predicate Classification

Video Relation Detection via Tracklet based Visual Transformer

1 code implementation19 Aug 2021 Kaifeng Gao, Long Chen, Yifeng Huang, Jun Xiao

Video Visual Relation Detection (VidVRD), has received significant attention of our community over recent years.

Relation Video Visual Relation Detection

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