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

49 Ansichten (letzte 30 Tage)
PRACHI SHARMA
PRACHI SHARMA am 7 Jun. 2019
Kommentiert: Walter Roberson am 7 Jun. 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!

Antworten (3)

Walter Roberson
Walter Roberson am 7 Jun. 2019
USER111 = load('USER-1-1-1.txt');
imagesc(USER111)
  1 Kommentar
Walter Roberson
Walter Roberson am 7 Jun. 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

Melden Sie sich an, um zu kommentieren.


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

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

Kategorien

Mehr zu Data Import and Export 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!

Translated by