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vquickmorph3d(1vi) [debian man page]

vquickmorph3d(1Vi)														vquickmorph3d(1Vi)

NAME
vquickmorph3d - apply a quick 3D morphological filter to a binary image SYNOPSIS
vquickmorph3d [-option ...] [infile] [outfile] DESCRIPTION
vquickmorph3d applies a 3D morphological filter to an image by thresholding a distance transform. Each input image is filtered to produce a corresponding output image. This program emulates a "true" morphological filter by thresholding a 3D distance transform. It can only emulate filtering by a sphere shaped structuring element. It is much faster than the original morphological filtering. It produces slightly different results. The input images must be binary images of type VBit. The output images will also be binary. COMMAND LINE OPTIONS
vquickmorph3d accepts the following options: -help Prints a message describing options. -in infile Specifies the Vista data file containing the input images. -out outfile Specifies where to write the output images as a Vista data file. -radius diameter Specifies the radius of a sphere shaped structuring element. Default: 6. -op op Specifies the operation as one of the following: dilate dilation erode ersion open opening (erosion followed by dilation) close closing (dilation followed by erosion) Input and output files can be specified on the command line or allowed to default to the standard input and output streams. LITERATURE
For an excellent tutorial on image morphology, see Haralick, R.M, S.R. Sternberg, and X. Zhuang, "Image analysis using mathematical mor- phology," IEEE Trans. PAMI, vol. PAMI-9, No. 4, July 1987, pp. 532-550. Or see Maragos, P. and R. Shaffer, "Morphological systems for mul- tidimensional Signal Processing", Proc. IEEE, vol. 78, no. 4, April 1990. SEE ALSO
vbinmorph3d(1Vi), VImage(3Vi), Vista(7Vi) AUTHOR
Gabriele Lohmann <lohmann@cns.mpg.de> Vista Version 2.0 15 Februar 1994 vquickmorph3d(1Vi)

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vcatbands(1Vi)															    vcatbands(1Vi)

NAME
vcatbands - concatenate image bands into a single image SYNOPSIS
vcatbands [-option ...] [infile ...] [> outfile] DESCRIPTION
vcatbands concatenates one or more images to produce a single, multi-band image. All images read from all input files are combined to pro- duce a single image, which is written to the output file. The input images must all have the same number of rows, number of columns, and pixel representation. COMMAND LINE OPTIONS
vcatbands accepts the following options: -help Print a message describing options. -in infile ... Specifies one or more Vista data files containing images. -out outfile Specifies where to write the output as a Vista data file. -name name Specifies the name to be given the created image. Default: ``image''. -frame_interp none -viewpoint_interp none | stereo_pair -color_interp none | rgb -component_interp none | complex | gradient | intensity | orientation Specify values for band interpretation attributes given to the new image. All default to none. -nframes nframes -nviewpoints nviewpoints -ncolors ncolors -ncomponents ncomponents Specify the number of frames, viewpoints, colors, and components represented by bands of the new image. If not specified nframes is deduced from the number of bands in the image; the others have defaults based on what the various -..._interp options have specified. Input files can be specified on the command line or allowed to default to the standard input stream. The output file can be specified by the -out option or allowed to default to the standard output stream. SEE ALSO
vcat(1Vi), VImage(3Vi), Vista(7Vi) NOTES
All input files are read before the output file is opened and written. AUTHOR
Art Pope <pope@cs.ubc.ca> Vista Version 1.12 3 June 1994 vcatbands(1Vi)
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