Ngoc Hoang, P., and B. T. Thu Trang. “Context-Aware Hand Poses Classifying on Images and Video-Sequences Using a Combination of Wavelet Transforms, PCA and Neural Networks”. EAI Endorsed Transactions on Context-Aware Systems and Applications, vol. 4, no. 12, July 2017, p. e2, doi:10.4108/eai.6-7-2017.152758.