Fourth-order partial differential equations for noise removal. (English) Zbl 0962.94011

You, Yu-Li; Kaveh, M.

IEEE Trans. Image Process. 9, No. 10, 1723-1730 (2000).

MSC:

94A08	Image processing (compression, reconstruction, etc.) in information and communication theory
35J35	Variational methods for higher-order elliptic equations
35J60	Nonlinear elliptic equations
35Q80	Applications of PDE in areas other than physics (MSC2000)

Keywords:

anisotropic diffusion; fourth order PDEs; image smoothing; piecewise planar images