TY - JOUR T1 - On Some Forward-Backward Diffusion Equations AU - Kewei Zhang JO - Journal of Partial Differential Equations VL - 3 SP - 271 EP - 288 PY - 2006 DA - 2006/08 SN - 19 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5332.html KW - forward-backward diffusion equation KW - partial differential inclusion KW - relaxation property KW - existence of weak solutions KW - image processing AB - We describe an application of the partial differential inclusion method to the existence of Lipschitz weak solutions for certain forward-backward diffusion equations including the one-dimensional version of the Perona-Malik equation in image processing.