DWMTM Dialog Box (Image Tool)
Perform a 1D, 2D, or 3D adaptive double-window-modified trimmed mean filter.
3 x 3, 5 x 5, 7 x 7—Choose the dimensions for the median filtering window.
Other—Enter dimensions other than those provided for the median filter window. Use the Median Width and Median Height slider/text field provided.
5 x 5, 7 x 7, 9 x 9—Choose the dimensions for the mean filtering window.
Other—Enter dimensions other than those provided for the average filtering window. Use the Mean Width and Mean Height slider/text field provided.
Noise Variance—The standard deviation of the noise in the image.
Edge—Choose how edge effects are handled. Edge options include:
Copy—Copies the border of the input image to the output image. Zero—Sets the border of the output image to zero. Pad—The input image is padded before the filtering operation with the value specified using the Pad Value option. Reduce—Returns a reduced-size image that is smaller than the input image by the kernel dimensions. Zero Negatives—If set, all negative values in the result image are set to zero.
Threshold—The factor used to compute the threshold range for points included in the mean calculation. (Used only for a 3D input image.)
Pad Value—This option is active only when the Edge selection is Pad. The value used to pad the image. (Default: 0)
Create New Image—If this option is selected, the processed data is used to create a new image. Enter a suffix for the new image variable name in the text field provided.
Overwrite Image—If this option is selected, the current image is overwritten by the processed data.
Variable Suffix—If the Create New Image option is selected, enter a suffix for the new image variable name. This suffix is added to the original variable name.
OK—Filter the image and exit the dialog box.
Apply—Filter the image, but do not exit the dialog box.
Cancel—Dismiss the dialog box without taking any action.
Help—Display online Help on the dialog box.
