Search Results for author: Haowen Guo

Found 3 papers, 1 papers with code

Bidirectional Feature Globalization for Few-shot Semantic Segmentation of 3D Point Cloud Scenes

no code implementations13 Aug 2022 Yongqiang Mao, Zonghao Guo, Xiaonan Lu, Zhiqiang Yuan, Haowen Guo

With prototype-to-point globalization (Pr2PoG), the global perception is embedded to local point features based on similarity weights from sparse prototypes to dense point features.

Few-Shot Semantic Segmentation Metric Learning +2

ANOMALY DETECTION WITH FRAME-GROUP ATTENTION IN SURVEILLANCE VIDEOS

no code implementations29 Sep 2021 Jinsheng Xiao, Haowen Guo, Yuanxu Wu, Yunhua Chen, Honggang Xie

The paper proposes an end-to-end abnormal behavior detection network to detect strenuous movements in slow moving crowds, such as running, bicycling, throwing from a height.

Anomaly Detection

Tiny Object Detection in Aerial Images

1 code implementation International Conference on Pattern Recognition (ICPR) 2021 Jinwang Wang, Wen Yang, Haowen Guo, Ruixiang Zhang, Gui-Song Xia

To build a benchmark for tiny object detection in aerial images, we evaluate the state-of-the-art object detectors on our AI-TOD dataset.

Object object-detection +1

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