Smoothing—any image processing technique intended to reduce the amplitude
of small detail in an image. This is often used for noise reduction.
Statistical pattern recognition—an approach to pattern recognition that uses
probability and statistical methods to assign objects to classes.
Structural element—A set of logical values (in the binary image case) or
grey-level values (in the grayscale image case) defined in the nonlinear spatial
filtering mask and used in binary and grayscale morphological operations.
Surface fitting—the process of estimating the best set of pararmeters for a
mathematical function to approximate a surface.
System—anything that accepts an input and produces an output in response.
Texture—in image processing, an attribute representing ...