imfilter: Image filtering package

• boxcar: Boxcar smooth a list of 1 or 2-D images
• convolve: Convolve a list of 1 or 2-D images with a rectangular filter
• fmedian: Quantize and box median filter a list of 1D or 2D images
• fmode: Quantize and box modal filter a list of 1D or 2D images
• frmedian: Quantize and ring median filter a list of 1D or 2D images
• frmode: Quantize and ring modal filter a list of 1D or 2D images
• gauss: Convolve a list of 1 or 2-D images with an elliptical Gaussian
• gradient: Convolve a list of 1 or 2-D images with a gradient operator
• laplace: Laplacian filter a list of 1 or 2-D images
• median: Median box filter a list of 1D or 2D images
• mode: Modal box filter a list of 1D or 2D images
• rmedian: Ring median filter a list of 1D or 2D images
• rmode: Ring modal filter a list of 1D or 2D images
• runmed: Running median a list of images at each pixel position