image enhancement matlab source code download

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In computer graphics, the process of improving the quality of a digitally stored image by manipulating the image with the software. It is very easy, for example, to make a clearer or darker image, or to increase or decrease the contrast. Advanced image enhancement software also supports many filters to alter images in several ways. Specialized image enhancement programs are sometimes referred to as image editors.

Image enhancement is the process of adjusting digital images so that the results are better suited for viewing or analyzing images. For example, you can eliminate noise, sharpen or brighten an image, making it easier to identify the key features.

Here are some useful examples and methods of image enhancement:

• Filtering with morphological operators

• Histogram equalization

• Elimination of noise using a Wiener filter

• Linear contrast adjustment

• Medium filter

• Unsharp filter mask

• Contrast-Adjacent Adaptive Histogram Equalization (CLAHE)

• Stretching of deregulation