Geography · Digital Image Processing

Histogram equalization is used in digital image processing to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Compress the spatial size of the image file
2Remove high-frequency noise using low-pass filters
3Improve image contrast by redistributing pixel intensity frequencies across the display range✓
4Perform automatic vectorization of raster boundaries

Correct answer

Improve image contrast by redistributing pixel intensity frequencies across the display range

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