How to get summation of images
7 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
I have three images ( contrast feature,cluster prominence & cluster shade) with same size(0-255 range).I want to get the summation of this three feature images(sum_feature image).But,when get the summation, all pixel values in summation image are going to 255!(differences of pixel values are not appear).how to do this correctly?thanks!
0 Kommentare
Antworten (1)
Image Analyst
am 19 Okt. 2013
Because they are uint8, they get clipped at 255 anytime the sum would exceed 255. Cast them to double before adding them.
0 Kommentare
Siehe auch
Kategorien
Mehr zu Matched Filter and Ambiguity Function finden Sie in Help Center und File Exchange
Produkte
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!