@article{ming_wei-hua_tao_wei_2015,  title={Fault condition detection for a copper flotation process based on a wavelet multi-scale binary froth image},  volume={68},  ISSN={0370-4467},  url={https://doi.org/10.1590/0370-44672015680195},  DOI={10.1590/0370-44672015680195},  number={2},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Ming, Lu and Wei-hua, Gui and Tao, Peng and Wei, Cao},  year={2015},  month={Apr},  pages={177–185} }