Night Image Enhancement, Single Image Defogging, Camera Anomaly Detection,

Deep Learning, Person Detection and Tracking, Person Re-identification.


  • Yuan-Kai Wang and Hung-Yu Chen, "Intelligent Mobile Video Surveillance System with Multilevel Distillation," Journal of Electronic Science and Technology, vol. 15, no. 2, pp. 133-140, 2017.
  • C. T. Fan, Yuan-Kai Wang, C. R. Huang, "Heterogeneous Information Fusion and Visualization for a Large-Scale Intelligent Video Surveillance System," IEEE Transactions on Systems, Man and Cybernetics: Systems, vol. 47, no. 4, pp. 593 - 604, 2017.
  • Hung-Yu Chen, Yuan-Kai Wang, "Hardware Design of Moving Object Detection on Reconfigurable System," Journal of Computer and Communications, vol. 4, no. 10, pp. 30-43, August 2016. ‚Äč
  • Steffi Agino Priyanka, Hsiao-Jung Tung, Yuan Kai Wang, "Contrast Enhancement of Night Images," International Conference on Machine Learning and Cybernetics, Jeju, South Korea, pp. 380-385, 2016. (Best paper award)
  • Yuan-Kai Wang, C. T. Fan, "Single Image Defogging by Multiscale Depth Fusion," IEEE Transactions on Image Processing, vol. 23, no. 11, pp. 4826 - 4837, 2014.
  • Yuan-Kai Wang, W.B. Huang, "A CUDA-enabled parallel algorithm for accelerating retinex," Journal of Real-Time Image Processing, vol. 9, no. 3, pp. 407-425, 2014.
  • Yuan-Kai Wang, Jian-Ru Chen and Hong-Yu Chen, "Sleep Pose Recognition by Feature Matching and Bayesian Inference," The 2nd International Workshop on Pattern Recognition for Healthcare Analytics, International Conference on Pattern Recognition, Stockholm, Sweden, Aug. 24-28, 2014.
  • Yuan-Kai Wang, K. Y. Cheng, "A Two-stage Bayesian Network Method for 3D Human Pose Estimation from Monocular Image Sequences," EURASIP Journal on Advances in Signal Processing, June 2010.
  • Yuan-Kai Wang, K. C. Fan, and J. T. Horng, "Genetic-based search for error-correcting graph isomorphism," IEEE Transactions on Systems, Man, and Cybernetics - Part B, Vol. 27, No.4, pp. 588-597, August, 1997.


  • Deep Learning for Person Detection
  • Deep Learning for Analysis of Aerial Images from Unmanned Air Vehicles
  • The Study of Realtime Surveillance Camera Anomaly Detection and Night Surveillance
  • The Applications of Image and Video Quality Assessment for Visual Surveillance
  • The Study of Sleep Video Summarization Techniques
  • Vision-Based Sleep Disorder Analysis