Pre-Processing > Wiener Filter
Reduces sparse noise while preserving edges. Sets each pixel in the Current Image equal to the median pixel value of its adjusted specified neighborhood size . Pixels with near edges will use smaller neighborhood sizes.
1. Window Size
Size of neighborhood (in pixels) which is considered about each pixel for the filter
 Lim, Jae S., Two-Dimensional Signal and Image Processing, Englewood Cliffs, NJ, Prentice Hall, 1990, p. 548, equations 9.26, 9.27, and 9.29.
Need more help with this?
Chat with an expert now ››