Why HE doesn't have flat histogram
Ältere Kommentare anzeigen
Why do histogram equalisation programs usually not produce images with flat histograms?
Antworten (1)
Image Analyst
am 19 Feb. 2016
0 Stimmen
All it does is to redistribute the gray levels non-linearly. It's not flat because the image quantized into gray levels. If it were continuous, it would be flat. However, there are ways to get a flat histogram. See my attached demos.
Kategorien
Mehr zu Image Filtering and Enhancement finden Sie in Hilfe-Center und File Exchange
Produkte
am 19 Feb. 2016
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
