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Optical Mark Recognition API does not Count Empty Answers

I’m testing OMR Client and downloaded your sample code Aspose.OMR.Client. I can generate template, recognize the results with success… But while recognizing grid results, it’s not counting the empty answers… Is there a way to do that?


It looks like you are using Aspose.OMR Cloud. Can you please confirm and share the link from where you downloaded the sample code so that we can further proceed to assist you accordingly?

this is what i’m using… Aspose.OMR.Client


Please share your template along with your scanned image. We will look into these and will guide you accordingly.

tbb.zip (5.4 MB)
Both template and image that used for template are located in cloud… Do you want them or the files that located in my local?
If you ask for local files here they are


Please share the template and image file to test the scenario at our end.

However, please note OMR recognition data reflects the choice, or the mapping, of the bubble in the dat file or JSON. We do not evaluate the result in the API, we just tell which one was chosen. You need to post process the recognition results for your requirements.