https://it.mathworks.com/help/images/ref/randompatchextractiondatastore.readbyindex.html
readByIndex - Read data specified by index from randomPatchExtractionDatastore - MATLAB
This MATLAB function returns a subset of observations from a random patch extraction datastore, patchds.
specified byreaddataindexmatlab
https://kr.mathworks.com/help/images/ref/randompatchextractiondatastore.readbyindex.html
readByIndex - Read data specified by index from randomPatchExtractionDatastore - MATLAB
This MATLAB function returns a subset of observations from a random patch extraction datastore, patchds.
specified byreaddataindexmatlab