TY - JOUR T1 - Hybrid Variational Model for Texture Image Restoration JO - East Asian Journal on Applied Mathematics VL - 3 SP - 629 EP - 642 PY - 2018 DA - 2018/02 SN - 7 DO - http://doi.org/10.4208/eajam.090217.300617a UR - https://global-sci.org/intro/article_detail/eajam/10769.html KW - Image deblurring, total variation, fractional-order regularisation. AB -

The hybrid variational model for restoration of texture images corrupted by blur and Gaussian noise we consider combines total variation regularisation and a fractional-order regularisation, and is solved by an alternating minimisation direction algorithm. Numerical experiments demonstrate the advantage of this model over the adaptive fractional-order variational model in image quality and computational time.