Search Results for author: Zhichao Sun

Found 6 papers, 2 papers with code

Spatial-aware Attention Generative Adversarial Network for Semi-supervised Anomaly Detection in Medical Image

1 code implementation21 May 2024 Zerui Zhang, Zhichao Sun, Zelong Liu, Bo Du, Rui Yu, Zhou Zhao, Yongchao Xu

Medical anomaly detection is a critical research area aimed at recognizing abnormal images to aid in diagnosis. Most existing methods adopt synthetic anomalies and image restoration on normal samples to detect anomaly.

Generative Adversarial Network Image Restoration +2

Dual Structure-Aware Image Filterings for Semi-supervised Medical Image Segmentation

no code implementations12 Dec 2023 Yuliang Gu, Zhichao Sun, Tian Chen, Xin Xiao, Yepeng Liu, Yongchao Xu, Laurent Najman

In this paper, we propose novel dual structure-aware image filterings (DSAIF) as the image-level variations for semi-supervised medical image segmentation.

Image Segmentation Segmentation +2

CaSAR: Contact-aware Skeletal Action Recognition

no code implementations17 Sep 2023 Junan Lin, Zhichao Sun, Enjie Cao, Taein Kwon, Mahdi Rad, Marc Pollefeys

Skeletal Action recognition from an egocentric view is important for applications such as interfaces in AR/VR glasses and human-robot interaction, where the device has limited resources.

Action Recognition

System Design and Analysis for Energy-Efficient Passive UAV Radar Imaging System using Illuminators of Opportunity

no code implementations1 Oct 2020 Zhichao Sun, Junjie Wu, Gary G. Yen, Hang Ren, Hongyang An, Jianyu Yang

Then, a set of mission performance evaluators is established to quantitatively assess the capability of the system in a comprehensive manner, including UAV navigation, passive SAR imaging and communication.

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