Histogram Equalization
Enhance contrast of images using histogram equalization
- Library:
Computer Vision Toolbox / Analysis & Enhancement
Description
The Histogram Equalization block enhances the contrast of images. The block transforms the intensity values in an image so that the histogram of the output image approximately matches a specified histogram. By default, the block transforms the input image so that the histogram of the output image is nearly flat.
Ports
Input
Output
Parameters
Model Examples
Block Characteristics
Data Types |
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Multidimensional Signals |
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Variable-Size Signals |
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References
[1] Gonzalez, Rafael C., and Richard E. Woods. Digital Image Processing: International Edition. 3rd ed. Upper Saddle River, NJ: Pearson, 2008.
Extended Capabilities
Version History
Introduced before R2006a