Prof. LIU Kai (劉凱)

Research Output

  1. 2023
  2. Published

    Robust animal activity recognition using wearable sensors: A correlation distillation-based information recovery method toward data having low sampling rates

    Mao, A. X., Huang, E. D., Zhu, M. L. & Liu, K., 24 May 2023, The U.S. Precision Livestock Farming 2023: Conference Proceedings of the 2nd U.S. Precision Livestock Farming Conference. ZHAO, Y., BERCKMANS, D., GAN, H., RAMIREZ, B., SIEGFORD, J. & WANG-LI, L. (eds.). The Proceedings Committee of the 2nd U.S. Precision Livestock Farming Conference, p. 416-423

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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  3. Published

    Occlusion-resistant locomotion analysis of piglets using amodal instance segmentation

    Gan, H., Mao, A., Sze, C. N., Huang, E., Ceballos, M. C., Parsons, T. D. & Liu, K., 22 May 2023, The U.S. Precision Livestock Farming 2023: Conference Proceedings of the 2nd U.S. Precision Livestock Farming Conference. ZHAO, Y., BERCKMANS, D., GAN, H., RAMIREZ, B., SIEGFORD, J. & WANG-LI, L. (eds.). The Proceedings Committee of the 2nd U.S. Precision Livestock Farming Conference, p. 78-84

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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  4. Published

    Demo Abstract: A Novel Firmware Update Over-The-Air System for LoRa Networks

    Sun, Z., Ni, T., Yang, H., Liu, K., Zhang, Y., Gu, T. & Xu, W., May 2023, IPSN '23: Proceedings of the 22nd International Conference on Information Processing in Sensor Networks. Association for Computing Machinery (ACM), p. 362–363

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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  5. Published

    FLoRa: Energy-Efficient, Reliable, and Beamforming-Assisted Over-The-Air Firmware Update in LoRa Networks

    Sun, Z., Ni, T., Yang, H., Liu, K., Zhang, Y., Gu, T. & Xu, W., May 2023, IPSN '23: Proceedings of the 22nd International Conference on Information Processing in Sensor Networks. Association for Computing Machinery (ACM), p. 14–26

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Scopus citations: 14
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  6. 2022
  7. Published

    Recent Advances in LoRa: A Comprehensive Survey

    SUN, Z., YANG, H., LIU, K., YIN, Z., LI, Z. & XU, W., Nov 2022, In: ACM Transactions on Sensor Networks. 18, 4, 67.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 53
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  8. 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 PapersRGC 32 - Refereed conference paper (without host publication)peer-review

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  9. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 19
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  10. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 12
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  11. 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 PapersRGC 32 - Refereed conference paper (without host publication)peer-review

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  12. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 18
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  13. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 1
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  14. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 17
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  15. Published

    Are children and dogs best friends? A scoping review to explore the positive and negative effects of child-dog interactions

    Giraudet, C. S. E., Liu, K., McElligott, A. G. & Cobb, M., 2022, In: PeerJ. 10, e14532.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 16
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  16. 2021
  17. 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.-Q., 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 WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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  18. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 24
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  19. 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.-Q., 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 WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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  20. 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 17
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  21. 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., Sept 2021, In: Computers and Electronics in Agriculture. 188, 106357.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 28
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  22. 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., Sept 2021, In: Sensors. 21, 17, 5818.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 15
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  23. 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 WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Scopus citations: 4
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