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What are indexed image?

bedipi4838 asked: image processing, matlab, signal processing

the details for indexed images in the matlab help all i get to know is that the color map and image are directly mapped 1 to 1 but what`s the use of indexed image. What is the purpose of color map ? And the figure in the matlab help what does 5 me

how to feed a signal through a transfer function?

Jason asked: transfer function , signal processing , Signal Processing Toolbox , Digital and Analog Filters

I'm sure this is probably really simple but I can't seem to find it. I have a z transform transfer function, given from tf, and I have an input signal. What i need is to pass the signal though the system and get the output. This is a small excerpt

How to create a python 3 class to start MATLAB and keep it running?

tamashika asked: python , python 3 , matlab engine , External Language Interfaces , Python with MATLAB , Call MATLAB

I'm using matlab 2017b and python 3 on windows 10. I want to create a class that can start the matlab and keep it open. However, matlab closes right after I finished the python script. Here is the code:   import matlab.engin

How to run .m file in python?

Xinfeng Li asked: python , matlab , Python with MATLAB , Call Python from MATLAB

I have a .m code what I want to run in python. Is it any easy way? 1. this code is not a function. 2. don't want to show the matlab window.