Search Results for author: Hejun Huang

Found 8 papers, 3 papers with code

Automatic diagnosis of cardiac magnetic resonance images based on semi-supervised learning

no code implementations23 May 2024 Hejun Huang, Zuguo Chen, Yi Huang, Guangqiang Luo, Chaoyang Chen, Youzhi Song

Experimental results showcase that this semi-supervised model for automatic segmentation of cardiac images and auxiliary diagnosis attains high accuracy in segmentation and correctness in prediction, demonstrating substantial practical guidance and application value.

Segmentation

Combining Reinforcement Learning and Barrier Functions for Adaptive Risk Management in Portfolio Optimization

no code implementations12 Jun 2023 Zhenglong Li, Hejun Huang, Vincent Tam

Therefore, a risk-manageable PM investment framework integrating both RL and barrier functions (BF) is proposed to carefully balance the needs for high returns and acceptable risk exposure in PM applications.

Management Portfolio Optimization +1

Channel prior convolutional attention for medical image segmentation

1 code implementation8 Jun 2023 Hejun Huang, Zuguo Chen, Ying Zou, Ming Lu, Chaoyang Chen

An efficient Channel Prior Convolutional Attention (CPCA) method is proposed in this paper, supporting the dynamic distribution of attention weights in both channel and spatial dimensions.

Image Segmentation Medical Image Segmentation +2

Remote Identification Trajectory Coverage in Urban Air Mobility Applications

no code implementations19 Feb 2023 Hejun Huang, Billy Mazotti, Joseph Kim, Max Z. Li

As Urban Air Mobility (UAM) and Advanced Air Mobility (AAM) continue to mature, a safety-critical system that will need to be implemented in tandem is Remote Identification (Remote ID) for uncrewed aircraft systems (UAS).

Complementary consistency semi-supervised learning for 3D left atrial image segmentation

1 code implementation4 Oct 2022 Hejun Huang, Zuguo Chen, Chaoyang Chen, Ming Lu, Ying Zou

A network based on complementary consistency training, called CC-Net, has been proposed for semi-supervised left atrium image segmentation.

Image Segmentation Segmentation +1

Sum-of-Squares Program and Safe Learning On Maximizing the Region of Attraction of Partially Unknown Systems

no code implementations1 Jan 2022 Dongkun Han, Hejun Huang

In this way, we maximize the estimated region of attraction of partially unknown nonlinear systems, while guaranteeing both safety and stability.

Gaussian Processes

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