The following picture shows an example of object representation, i.e. reference image in your collection (left), and a query image sent by an end-user for instance from your mobile app (right).
Improving the recognition performance depends on many factors. We take care of illumination conditions and viewing angle to cover most of the cases, but there are certain best practices that you can follow.
The following list of articles from our Support Center can help you identify what options you have to improve the overall experience of your users:
We suggest to search inside the Support Center for object-specific best practices (small objects, bottles, etc.).