Search Results - "Cheng, Hengda"

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  1. 1

    Ensemble 1-D CNN diagnosis model for VRF system refrigerant charge faults under heating condition by Cheng, Hengda, Chen, Huanxin, Li, Zhengfei, Cheng, Xiangdong

    Published in Energy and buildings (01-10-2020)
    “…•1-D CNN is an innovative approach utilized for fault diagnosis in VRF system.•1-D CNN models achieves good accuracy and is capable of fault…”
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    Journal Article
  2. 2

    Fully multi-target segmentation for breast ultrasound image based on fully convolutional network by Zhang, Yingtao, Liu, Yan, Cheng, Hengda, Li, Ziyao, Liu, Cong

    “…Ultrasound image segmentation plays an important role in computer-aided diagnosis of breast cancer. Existing approaches focused on extracting the tumor tissue…”
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    Journal Article
  3. 3

    Multiplayer tracking system for short track speed skating by Yuxuan Wang, Hengda D. Cheng, Juan Shan

    Published in IET computer vision (01-12-2014)
    “…In this study, the authors propose a novel and effective short track speed skating tracking system. Aimed at several challenging tracking problems of short…”
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    Journal Article
  4. 4

    Articulated human pose tracking based on game theory by Chenguang Liu, Hengda Cheng, Allan, Vicki H.

    “…Human pose tracking is among the most popular hotspots in the field of computer vision. In this paper, we propose a novel game theory based method for tracking…”
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    Conference Proceeding
  5. 5

    Interpretation of convolutional neural network-based building HVAC fault diagnosis model using improved layer-wise relevance propagation by Li, Guannan, Wang, Luhan, Shen, Limei, Chen, Liang, Cheng, Hengda, Xu, Chengliang, Li, Fan

    Published in Energy and buildings (01-05-2023)
    “…•Propose feature-level CNN HVAC FD model interpretation method by ImLRP.•CNN model achieves 96.87% accuracy for classifying seven chiller faults.•Use new…”
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    Journal Article
  6. 6

    Abnormal energy consumption detection using ensemble model for water chilling unit on HVAC system by Cheng, Hengda, Liu, Zheng, Chen, Luyao, Chen, Huanxin

    Published in Energy and buildings (15-10-2023)
    “…To address the problem that the energy consumption of chiller is affected by multiple factors and lacking of abnormal detection model which can be used for…”
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    Journal Article
  7. 7

    Unsynchronized markerless motion capture with sharp illumination changes by Li Jia, Miao Zhenjiang, Cheng Hengda, Zhang Dianyong

    “…Human motion capture typically requires synchronization hardware and specialized cameras, which makes the system expensive and technically complex. Instead, in…”
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    Conference Proceeding
  8. 8

    Integrated generative networks embedded with ensemble classifiers for fault detection and diagnosis under small and imbalanced data of building air condition system by Zhang, Jianxin, Li, Zhengfei, Chen, Huanxin, Cheng, Hengda, Xing, Lu, Wang, Yuzhou, Zhang, Li

    Published in Energy and buildings (01-08-2022)
    “…•A combined generative network is built based on VAE and WGAN-GP.•The ensemble classifiers are embedded into generative network for FDD.•A detailed comparison…”
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    Journal Article
  9. 9

    Refrigerant charge fault diagnosis strategy for VRF systems based on stacking ensemble learning by Zhang, Li, Cheng, Yahao, Zhang, Jianxin, Chen, Huanxin, Cheng, Hengda, Gou, Wei

    Published in Building and environment (15-04-2023)
    “…The VRF system frequently has refrigerant charge amount (RCA) fault, and this causes a large amount of building energy waste. The research on data-driven…”
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    Journal Article
  10. 10

    Quantitative Measurement for Thyroid Cancer Characterization Based on Elastography by Ding, Jianrui, Cheng, Hengda, Ning, Chunping, Huang, Jianhua, Zhang, Yingtao

    Published in Journal of ultrasound in medicine (01-09-2011)
    “…Objectives The purpose of this study was to evaluate color thyroid elastograms quantitatively and objectively and select more effective features to…”
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    Journal Article
  11. 11

    Ensemble learning-based approach for residential building heating energy prediction and optimization by Zhang, Jianxin, Huang, Yao, Cheng, Hengda, Chen, Huanxin, Xing, Lu, He, Yuxuan

    Published in Journal of Building Engineering (15-05-2023)
    “…Accurate building energy consumption prediction is critical for engineers to design optimized operational strategies for building heating, ventilation, and…”
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    Journal Article
  12. 12

    GW26-e4753 Prediction of cardiac mortality after acute myocardial infarction using support vector machine based on heart-rate dynamics by Tao, S.o.n.g, Zhang, Yingtao, Qu, Xiufen, Cheng, Hengda, Yin, Leilei

    “…Objectives To investigate the warning power of support vector machine (SVM) model based on heart-rate dynamics for prediction of cardiac death after acute…”
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    Journal Article
  13. 13

    CAD Algorithms for Solid Breast Masses Discrimination: Evaluation of the Accuracy and Interobserver Variability by Wang, Ying, Jiang, Shuangquan, Wang, Hong, Guo, Yan Hui, Liu, Bo, Hou, Yan, Cheng, Hengda, Tian, Jiawei

    Published in Ultrasound in medicine & biology (01-08-2010)
    “…Abstract For a successful computer-aided diagnosis (CAD) approach, investigating the benefit of the output for radiologist diagnosis is as important as…”
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    Journal Article
  14. 14

    Speckle reduction approach for breast ultrasound image and its application to breast cancer diagnosis by Su, Yanxin, Wang, Hong, Wang, Ying, Guo, Yanhui, Cheng, Hengda, Zhang, Yingtao, Tian, Jiawei

    Published in European journal of radiology (01-07-2010)
    “…Abstract Objectives To retrospectively evaluate the effects of a speckle reduction algorithm on radiologists’ diagnosis of malignant and benign breast lesions…”
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    Journal Article