Maria C. Proença and Marco Aniceto and Pedro N. Santos and José C. Freitas, Automatic Detection of Defects in Ornamental Limestone Using Wavelets. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2016, vol. 113(5). 864 - 869 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10004592.