@article{CSIS_2012_9_4_a7,
     author = {Huaibin Wang and Yuanquan Wang and Wenqi Ren},
     title = {Image {Denoising} {Using} {Anisotropic} {Second} and {Fourth} {Order} {Diffusions} {Based} on {Gradient} {Vector} {Convolution}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_4_a7/}
}