The image filters in the imageFilter package will convert an image into a
list of numeric attributes but also leave the name of the image file in a
string attribute. Removing the string attribute will enable you to run
Dl4jMlpClassifier with its default iterator, but you will not be able to
use the ImageInstanceIterator because that iterator expects a single
predictor attribute holding the strings with the image file names and is
unable to process the numeric attributes produced by the ImageFilter
On Mon, Apr 19, 2021 at 11:13 AM <parksb(a)hoseo.edu> wrote:
Firstly, I applied ImageFilter in the Preprocess Tab.
And I selected DL4J LeNet in the Classify Tab. imageinstaceiterator was
But I found that the start button was not active.
Secondly, the combination of the above two was selected as a filtered
However, I got a "cannot handle string attributes" error.
I'd appreciate if you can let me know if there are other ways to solve the
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