Open-vocabulary video anomaly detection

P Wu, X Zhou, G Pang, Y Sun, J Liu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Current video anomaly detection (VAD) approaches with weak supervisions are inherently
limited to a closed-set setting and may struggle in open-world applications where there can …

Open-vocabulary semantic segmentation via attribute decomposition-aggregation

C Ma, Y Yuhuan, C Ju, F Zhang… - Advances in Neural …, 2024 - proceedings.neurips.cc
Open-vocabulary semantic segmentation is a challenging task that requires segmenting
novel object categories at inference time. Recent works explore vision-language pre-training …

Distilling vision-language pre-training to collaborate with weakly-supervised temporal action localization

C Ju, K Zheng, J Liu, P Zhao, Y Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Weakly-supervised temporal action localization (WTAL) learns to detect and classify action
instances with only category labels. Most methods widely adopt the off-the-shelf …

Audio-Visual Segmentation via Unlabeled Frame Exploitation

J Liu, Y Liu, F Zhang, C Ju… - Proceedings of the …, 2024 - openaccess.thecvf.com
Audio-visual segmentation (AVS) aims to segment the sounding objects in video frames.
Although great progress has been witnessed we experimentally reveal that current methods …

Multi-modal prototypes for open-set semantic segmentation

Y Yang, C Ma, C Ju, Y Zhang, Y Wang - arXiv preprint arXiv:2307.02003, 2023 - arxiv.org
In semantic segmentation, adapting a visual system to novel object categories at inference
time has always been both valuable and challenging. To enable such generalization …

Turbo: Informativity-driven acceleration plug-in for vision-language models

C Ju, H Wang, Z Li, X Chen, Z Zhai, W Huang… - arXiv preprint arXiv …, 2023 - arxiv.org
Vision-Language Large Models (VLMs) have become primary backbone of AI, due to the
impressive performance. However, their expensive computation costs, ie, throughput and …

Com-stal: Compositional spatio-temporal action localization

S Wang, R Yan, P Huang, G Dai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spatio-temporal action localization aims to locate the spatial and temporal positions of
actors and classify their actions. However, prior research overlooks the fact that human …

Zero-Shot Temporal Action Detection by Learning Multimodal Prompts and Text-Enhanced Actionness

A Raza, B Yang, Y Zou - … on Circuits and Systems for Video …, 2024 - ieeexplore.ieee.org
Zero-shot temporal action detection (ZS-TAD), aiming to recognize and detect new and
unseen video actions, is an emerging and challenging task with limited solutions. Recent …

Turbo: Informativity-Driven Acceleration Plug-In for Vision-Language Large Models

C Ju, H Wang, H Cheng, X Chen, Z Zhai… - arXiv preprint arXiv …, 2024 - arxiv.org
Vision-Language Large Models (VLMs) recently become primary backbone of AI, due to the
impressive performance. However, their expensive computation costs, ie, throughput and …

AttrSeg: open-vocabulary semantic segmentation via attribute decomposition-aggregation

C Ma, Y Yang, C Ju, F Zhang, Y Zhang… - … -seventh Conference on …, 2023 - openreview.net
Open-vocabulary semantic segmentation is a challenging task that requires segmenting
novel object categories at inference time. Recent works explore vision-language pre-training …