How to read a .txt file and convert to an image in MATLAB?

49 vues (au cours des 30 derniers jours)
PRACHI SHARMA
PRACHI SHARMA le 7 Juin 2019
Commenté : Walter Roberson le 7 Juin 2019
Hi!
It looked an easy thing to me but no solution is working in loading a .txt file in MATLAB. I cannot understand why?. The .txt file consists of depth values from kinect camera and separated by a space.
I have tried all the functions in MATLAB for the same but everytime I get a blank variable in which I am trying to load the .txt file.
The .txt file has been attached here. It would be great if somebody who knows this can help me out here.
Thanks in advance!

Réponses (3)

Walter Roberson
Walter Roberson le 7 Juin 2019
USER111 = load('USER-1-1-1.txt');
imagesc(USER111)
  1 commentaire
Walter Roberson
Walter Roberson le 7 Juin 2019
If you try working with the floating point values up to 2047, it is easy to get into situations where MATLAB does not treat your data the way you think it should be treated. You might want to convert it:
img = mat2gray(USER111); %will return values in the range 0 to 1

Connectez-vous pour commenter.


KSSV
KSSV le 7 Juin 2019
A = load('USER-1-1-1.txt') ;
imagesc(A)

Prasanth Sikakollu
Prasanth Sikakollu le 7 Juin 2019
Try using load() function and convert it to scaled image using imagesc().
Data = load('USER-1-1-1.txt');
imagesc(Data);

Catégories

En savoir plus sur Data Import and Export dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by