Thread View: sci.image.processing
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Started by Dr. Matt Perry
Sun, 10 Jan 1993 01:36
Creating Test Images?
Author: Dr. Matt Perry
Date: Sun, 10 Jan 1993 01:36
Date: Sun, 10 Jan 1993 01:36
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1153 bytes
Hi, I am looking for a package or program on the net that allows generating images with various two dimensional objects of different gray levels. Ideally, this package would accept some kind of file with object definitions. Anyone know of such a beast? Thanks Matt -- ------------------------------------------------------------------------ Matt Perry, PhD Electrical Engineering Assistant Professor Texas Tech Voice: (806) 742-3489 Box 43102 e-mail: perry@sun1.coe.ttu.edu Lubbock, TX, USA 79509-3102 ------------------------------------------------------------------------
Re: Creating Test Images?
Author: John C. Schultz
Date: Sun, 10 Jan 1993 03:07
Date: Sun, 10 Jan 1993 03:07
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2892 bytes
In article <1993Jan10.013637.26586@sol.ctr.columbia.edu> perry@sun1.coe (Dr. Matt Perry) writes: I am looking for a package or program on the net that allows generating images with various two dimensional objects of different gray levels. Ideally, this package would accept some kind of file with object definitions. Anyone know of such a beast? Certainly Khoros allows you to add, merge, OR,... images together. It also comes with a respectable selection of image creation routines. I have included a listing of all Khoros image commands with "create" as part of the description. Khoros is available anon ftp from pprg.eece.unm.edu. dgexpon (1) - Creates a exponential distributed noise data set. dggauss (1) - Creates a gaussian noise data set. dgpoiss (1) - Creates a Poisson distributed noise data set. dgpwl (1) - Creates a set of piecewise linear periodic signals. dgrleigh (1) - Creates a Rayleigh distributed noise data set. dgsin (1) - Creates a 1d sinusoidal data set. dgsinc (1) - Creates a 1d sinc data set. dgunif (1) - Creates a uniform noise data set. dmirror (1) - 1D Create Mirror of Data. Points added to the left of the first data point. vcustom (1) - Create a custom image via keyboard entry, intended for building custom kernels for spatial convolution. vgauss (1) - Create an image containing one or more Gaussians vgbox (1) - This program create a grey level file image. vgcirc (1) - Creates an image of a filled circle vgconst (1) - Creates an image with constant pixel values. vgfractal (1) - Creates a fractal image with a desired fractal dimension. vggauss (1) - Creates a Gaussian (noise) image. vgpwl (1) - Creates a set of piecewise linear periodic image. vgsin (1) - Creates a sinusoidal image. vimpulse (1) - Create an image containing one or more unit impulses spaced as specified. vmarr (1) - Create a Marr type edge detection filter kernel. vpolygon (1) - Creates a vector image resulting from a polygonal approximation of vthresh (1) - Create a binary image by applying upper and lower thresholds to an input image. -- John C. Schultz +1 (612) 733-4047 schultz@halley.serc.3m.com How to include the taste of Glendronach in a multi-media system?
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