image_denoise_test

image_denoise_test, a FORTRAN77 code which calls image_denoise(), which uses the median filter to try to remove noise from an image.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Related Data and Programs:

image_denoise, a FORTRAN77 code which uses the median filter to try to remove noise from an image.

Source Code:

• image_denoise_test.f, a sample calling program.
• image_denoise_test.sh, BASH commands to compile and run the sample program.
• image_denoise_test.txt, the output file.

BALLOONS is an RGB image of a couple with balloons, to which salt and pepper noise has been added.

• balloons_noisy.ascii.pgm, the ASCII PGM file of glassware, with added noise.
• balloons_noisy.png, a PNG version.

GLASSWARE is a grayscale image of glassware, to which salt and pepper noise has been added.

• glassware_noisy.ascii.pgm, the ASCII PGM file of glassware, with added noise.
• glassware_noisy.png, a PNG version.
• glassware_median_news.ascii.pgm, the ASCII PGM file of glassware, after the noise has been filtered using the median NEWS filter.
• glassware_median_news.png, a PNG version.