Segmentation of scanning tunneling microscopy images using variational methods and empirical wavelets. - Kevin Bui; Jacob Fauman; David Kes; Leticia Torres Mandiola; Adina Ciomaga; Ricardo Salazar; Andrea L. Bertozzi; Jérôme Gilles; Dominic P. Goronzy; Andrew I. Guttentag; Paul S. Weiss (Pattern Anal. Appl., 2020)