2 code implementations • 8 Apr 2024 • Xiaofan Li, Zhizhong Zhang, Xin Tan, Chengwei Chen, Yanyun Qu, Yuan Xie, Lizhuang Ma
The vision-language model has brought great improvement to few-shot industrial anomaly detection, which usually needs to design of hundreds of prompts through prompt engineering.
no code implementations • 3 Feb 2020 • Chengwei Chen, Wang Yuan, Yuan Xie, Yanyun Qu, Yiqing Tao, Haichuan Song, Lizhuang Ma
One-class novelty detection is the process of determining if a query example differs from the training examples (the target class).
no code implementations • 4 Feb 2020 • Chengwei Chen, Pan Chen, Lingyu Yang, Jinyuan Mo, Haichuan Song, Yuan Xie, Lizhuang Ma
Acoustic anomaly detection aims at distinguishing abnormal acoustic signals from the normal ones.
no code implementations • 5 Feb 2020 • Chengwei Chen, Pan Chen, Haichuan Song, Yiqing Tao, Yuan Xie, Shouhong Ding, Lizhuang Ma
Anomaly detection is a fundamental problem in computer vision area with many real-world applications.
no code implementations • 22 May 2020 • Chengwei Chen, Wang Yuan, Xuequan Lu, Lizhuang Ma
To capture the underlying structure of live faces data in latent representation space, we propose to train the live face data only, with a convolutional Encoder-Decoder network acting as a Generator.
no code implementations • 9 Jul 2020 • Nan Wang, Chengwei Chen, Yuan Xie, Lizhuang Ma
The brain structure in the collected data is complicated, thence, doctors are required to spend plentiful energy when diagnosing brain abnormalities.
Semi-supervised Anomaly Detection Supervised Anomaly Detection
no code implementations • 18 Jun 2021 • Chengwei Chen, Yuan Xie, Shaohui Lin, Ruizhi Qiao, Jian Zhou, Xin Tan, Yi Zhang, Lizhuang Ma
Moreover, our model is more stable for training in a non-adversarial manner, compared to other adversarial based novelty detection methods.