1 code implementation • EMNLP 2021 • Cheng Yan, Yuanzhe Zhang, Kang Liu, Jun Zhao, Yafei Shi, Shengping Liu
Biomedical Concept Normalization (BCN) is widely used in biomedical text processing as a fundamental module.
no code implementations • ICCV 2023 • Cheng Yan, Shiyu Zhang, Yang Liu, Guansong Pang, Wenjun Wang
Motivated by the impressive generative and anti-noise capacity of diffusion model (DM), in this work, we introduce a novel DM-based method to predict the features of video frames for anomaly detection.
Ranked #8 on Anomaly Detection on UBnormal
1 code implementation • NeurIPS 2021 • Jingjing Li, Wei Ji, Qi Bi, Cheng Yan, Miao Zhang, Yongri Piao, Huchuan Lu, Li Cheng
As a by-product, a CapS dataset is constructed by augmenting existing benchmark training set with additional image tags and captions.
no code implementations • ICCV 2021 • Cheng Yan, Guansong Pang, Lei Wang, Jile Jiao, Xuetao Feng, Chunhua Shen, Jingjing Li
In this work we introduce a new ReID task, bird-view person ReID, which aims at searching for a person in a gallery of horizontal-view images with the query images taken from a bird's-eye view, i. e., an elevated view of an object from above.
no code implementations • ICCV 2021 • Cheng Yan, Guansong Pang, Jile Jiao, Xiao Bai, Xuetao Feng, Chunhua Shen
However, real-world ReID applications typically have highly diverse occlusions and involve a hybrid of occluded and non-occluded pedestrians.
no code implementations • 1 Dec 2020 • Cheng Yan, Xin Li, Guoqiang Li
To date, machine learning for human action recognition in video has been widely implemented in sports activities.
no code implementations • 22 Sep 2020 • Cheng Yan, Guansong Pang, Xiao Bai, Jun Zhou, Lin Gu
The proposed loss is generic and can be used as a plugin to replace the triplet loss to significantly enhance different types of state-of-the-art approaches.
no code implementations • CVPR 2020 • Guansong Pang, Cheng Yan, Chunhua Shen, Anton Van Den Hengel, Xiao Bai
Video anomaly detection is of critical practical importance to a variety of real applications because it allows human attention to be focused on events that are likely to be of interest, in spite of an otherwise overwhelming volume of video.
no code implementations • 20 Nov 2019 • Cheng Yan, Guansong Pang, Xiao Bai, Chunhua Shen
The loss structures the augmented images resulted by the two types of image erasing in a two-level hierarchy and enforces multifaceted attention to different parts.