use LUT holding non integer numbers

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TZ
TZ on 26 Apr 2017
Commented: TZ on 27 Apr 2017
Hi, i have a matrix of integers of values 0:200 and i have a LUT vector with 201 elements. i wanted to use the intlut function to insert the LUT values into the matrix, but the problem is that this funcrion restrict the LUT vector to be uint8/16 where my values are floating points. so basically i want to convert [1, 2, 3...] to [0.234, 4.323, ..] with the same logic of the intlut function that cell with value 4 will get the 4th calue in the LUT vec. is there another function that enables the LUT vector to be non int8? thanks

Accepted Answer

Jan
Jan on 26 Apr 2017
LUT = rand(1, 201);
Data = randi([0, 200], 32, 32);
Result = LUT(Data + 1);
  3 Comments
Jan
Jan on 27 Apr 2017
There is no LUT function. LUT is a simple vector here and the look-up process is standard indexing.
TZ
TZ on 27 Apr 2017
oh.. feel so stupid, i understand what you did, thanks.

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