How to change the pixel values without using for-loop ?
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
Priyanka Roy
am 22 Apr. 2015
Kommentiert: Richard Hall
am 15 Mär. 2020
let i have a image matrix like : A =
120 200 250 254 225
204 235 226 227 1
243 249 225 29 1
27 82 92 222 224
12 252 229 255 255
I want to change the values within range 240 to 255 into 0 without using for-loop The output array or matrix will be : A =
120 200 0 0 225
204 235 226 227 1
0 0 225 29 1
27 82 92 222 224
12 0 229 0 0
how will I calculate it ?
1 Kommentar
Stephen23
am 22 Apr. 2015
Such basic MATLAB usage is taught in these tutorials:
And certainly it is covered by "Logical Indexing – Example 1" here:
Akzeptierte Antwort
Weitere Antworten (0)
Siehe auch
Kategorien
Mehr zu Image Segmentation and Analysis finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!