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Staff Profile

Doctor Hima Vadapalli

Position SENIOR LECTURER
QualificationsBTech, MTech, PhD
Phone 0117176186
Email Hima.Vadapalli@wits.ac.za
Organisational Unit School of Computer Science and Applied Mathematics

  1. Application of neural networks for expression recognition.
  2. Feature extraction techniques for expression recognition.
  3. Algorithms for optimization of RNN based classifiers.
  4. Hybrid Architectures.

Publications

Recent Publications: 

  1. H Vadapalli, H Nyongesa, CW Omlin, Classifying Facial Action Units: Use of Time Variant Data and Recurrent Neural Networks, In the 11th International Conference on Pattern Recognition and Information Processing (PRIP 2011), Minsk, Belarus, May 2011.
  2. H Vadapalli, H Nyongesa and CW Omlin, Recurrent Neural Networks for Facial Action Unit Recognition from Image Sequences, in the Proceedings of the Twenty-first Annual Symposium of the Pattern Recognition Association of South Africa (PRASA 2010), South Africa, pp. 269-273, 2010.
  3. H Vadapalli, H Nyongesa, and CW Omlin, Facial Action Unit Recognition using Recurrent Neural Networks, in The 2009 International Conference on Image Processing, Computer Vision and Pattern Recognition, IPCV'09, Las Vegas, 2009.

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