Dr. LIU Kai (劉凱)

Research Output

  1. 2022
  2. Published

    Uniting farms: Federated learning for sensor-based animal activity recognition

    MAO, A., HUANG, E., GAN, H. & LIU, K., 30 Aug 2022.

    Research output: Conference Papers (RGC: 31A, 31B, 32, 33)32_Refereed conference paper (no ISBN/ISSN)peer-review

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  3. Published

    Automated detection and analysis of piglet suckling behaviour using high-accuracy amodal instance segmentation

    Gan, H., Ou, M., Li, C., Wang, X., Guo, J., Mao, A., Ceballos, M. C. & 3 others, Parsons, T. D., Liu, K. & Xue, Y., Aug 2022, In: Computers and Electronics in Agriculture. 199, 107162.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 3
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  4. Published

    FedAAR: A Novel Federated Learning Framework for Animal Activity Recognition with Wearable Sensors

    Mao, A., Huang, E., Gan, H. & Liu, K., Aug 2022, In: Animals. 12, 16, 2142.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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  5. Published

    Occlusion-Resistant Spatial Analysis of Pig Distribution Pattern in Farrowing Pens Using Center Clustering Network

    Huang, E., Mao, A., Gan, H. & Liu, K., Aug 2022.

    Research output: Conference Papers (RGC: 31A, 31B, 32, 33)32_Refereed conference paper (no ISBN/ISSN)peer-review

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  6. Online published

    Recent Advances in LoRa: A Comprehensive Survey

    SUN, Z., YANG, H., LIU, K., YIN, Z., LI, Z. & XU, W., 16 Jun 2022, (Online published) In: ACM Transactions on Sensor Networks.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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  7. Published

    Automated identification of chicken distress vocalisations using deep learning models

    Mao, A., Giraudet, C. S. E., Liu, K., De Almeida Nolasco, I., Xie, Z., Xie, Z., Gao, Y. & 4 others, Theobald, J., Bhatta, D., Stewart, R. & McElligott, A. G., Jun 2022, In: Journal of the Royal Society Interface. 19, 191, 20210921.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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  8. Published

    Short-wavelength light induces broiler’s behavioral and physiological syndrome through a misaligned eating rhythm

    Yang, Y., Liu, Q., Wang, S., Zeng, L., Pan, C., Jado, A., Elhadidi, Y. & 2 others, Liu, K. & Pan, J., May 2022, In: International Journal of Agricultural and Biological Engineering. 15, 3, p. 47–54

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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  9. Published

    Spatiotemporal graph convolutional network for automated detection and analysis of social behaviours among pre-weaning piglets

    Gan, H., Xu, C., Hou, W., Guo, J., Liu, K. & Xue, Y., May 2022, In: Biosystems Engineering. 217, p. 102-114

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 1
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  10. 2021
  11. Published

    A Key Frame Selection Method for Creating Deep Learning Training Set in Animal Research Involving Time-Series Video Data

    Huang, E., Mao, A., Gan, H. & Liu, K., Oct 2021, Animal Environment and Welfare - Proceedings of International Symposium. Ni, J., Wang-Li, L. & Wang, C. (eds.). International Research Center for Animal Environment and Welfare, p. 287-294

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

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  12. Published

    Center clustering network improves piglet counting under occlusion

    Huang, E., Mao, A., Gan, H., Ceballos, M. C., Parsons, T. D., Xue, Y. & Liu, K., Oct 2021, In: Computers and Electronics in Agriculture. 189, 106417.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 6
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  13. Published

    Cross-modality Interaction Network for Equine Activity Recognition Using Time-Series Motion Data

    Mao, A., Huang, E., Xu, W. & Liu, K., Oct 2021, Animal Environment and Welfare - Proceedings of International Symposium. Ni, J., Wang-Li, L. & Wang, C. (eds.). International Research Center for Animal Environment and Welfare, p. 269-276

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

    Check@CityULib
  14. Published

    Fast and accurate detection of lactating sow nursing behavior with CNN-based optical flow and features

    Gan, H., Li, S., Ou, M., Yang, X., Huang, B., Liu, K. & Xue, Y., Oct 2021, In: Computers and Electronics in Agriculture. 189, 106384.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 6
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  15. Published

    Automated detection and analysis of social behaviors among preweaning piglets using key point-based spatial and temporal features

    GAN, H., Ou, M., Huang, E., Xu, C., Li, S., Li, J., Liu, K. & 1 others, Xue, Y., Sep 2021, In: Computers and Electronics in Agriculture. 188, 106357.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 10
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  16. Published

    Cross-Modality Interaction Network for Equine Activity Recognition Using Imbalanced Multi-Modal Data

    Mao, A., Huang, E., Gan, H., Parkes, R. S. V., Xu, W. & Liu, K., Sep 2021, In: Sensors. 21, 17, 5818.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 3
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  17. Published

    Capacity Limit of Deep Learning Methods on Scenarios of Pigs in Farrowing Pen under Occlusion

    Huang, E., Mao, A., Ceballos, M. C., Parsons, T. D. & Liu, K., Jul 2021, 2021 ASABE Annual International Virtual Meeting. American Society of Agricultural and Biological Engineers, Vol. 3. p. 1917-1924 (American Society of Agricultural and Biological Engineers Annual International Meeting, ASABE).

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

    Scopus citations: 2
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  18. Published

    STATIC AND DYNAMIC SPACE USAGE OF LATE-GESTATION SOWS

    Leonard, S. M., Xin, H., Ramirez, B. C., Stinn, J. P., Dutta, S., Liu, K. & Brown-Brandl, T. M., 2021, In: Transactions of the ASABE. 64, 1, p. 151-159

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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  19. 2020
  20. Presented

    Deep learning-based assessment of laying-hen feather conditions using color and thermal images

    Huang, E., Mao, A., Liu, K. & Xue, Y., 20 Oct 2020, (Presented).

    Research output: Conference Papers (RGC: 31A, 31B, 32, 33)33_Other conference paperpeer-review

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  21. 2019
  22. Published

    Characterization of a machine vision system to assess gestating sow space usage

    Leonard, S., Xin, H., Brown-Brandl, T. M., Ramirez, B. C., Stinn, J. P., Johnson, A. & Liu, K., Jul 2019, ASABE 2019 Annual International Meeting. American Society of Agricultural and Biological Engineers, 1900782. (ASABE Annual International Meeting).

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

    Check@CityULib
  23. Published

    An RFID-Based Automated Individual Perching Monitoring System for Group-Housed Poultry

    Wang, K., Liu, K., Xin, H., Chai, L., Wang, Y., Fei, T., Oliveira, J. & 2 others, Pan, J. & Ying, Y., Jun 2019, In: Transactions of the ASABE. 62, 3, p. 695-704 10 p.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

    Scopus citations: 3
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  24. 2018
  25. A RFID-Based Monitoring System for Characterization of Perching Behaviors of Individual Poultry

    Wang, K., Liu, K., Xin, H., Chai, L., Wang, Y., Fei, T., Oliveira, J. & 2 others, Pan, J. & Ying, Y., Sep 2018, 10th International Livestock Environment Symposium (ILES X). American Society of Agricultural and Biological Engineers, ILES18-024. (International Livestock Environment Symposium, ILES).

    Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

    Scopus citations: 3
    Check@CityULib
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