image_denoise_test

image_denoise_test, a MATLAB program which calls image_denoise() to use 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 MATLAB library which applies simple filtering techniques to remove noise from an image.

Source Code:

• image_denoise_test.m, calls all the tests.
• image_denoise_test.sh, runs all the tests.
• image_denoise_test.txt, the output file.

BALLOONS is an RGB image of a couple holding balloons.

• balloons.tif, a TIF RGB image.
• balloons.png, a PNG version of the image.
• balloons_noisy.tif, the noisy image.
• balloons_noisy.png, a PNG version of the image.
• balloons_3x3.png, the image after filtering with the 3x3 median.
• balloons_news.png, the image after filtering with the NEWS median.

GLASSWARE is a grayscale image of a few glass vases.

• glassware_noisy.pgm, the noisy image.
• glassware_noisy.png, a PNG version of the image.
• glassware_news.pgm, the image after filtering with the NEWS median.
• glassware_news.png, a PNG version of the image.
• glassware_3x3.pgm, the image after filtering with the 3x3 median.
• glassware_3x3.png, a PNG version of the image.