Find mean of arrays values which is bigger than threshold
Afficher commentaires plus anciens
Let`s say I have array (960x1280)of some numbers, and i want to find mean of numbers which are bigger than some threshold (e.g. 20).
Réponses (1)
Jos (10584)
le 14 Mar 2014
The following will return the mean across all array elements.
tf = MyArray > Threshold
MyMean = mean(reshape(MyArray(tf),1,[]))
The reshape is needed in case all elements are above the threshold ...
Catégories
En savoir plus sur Image Thresholding dans Centre d'aide et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!