Detecting wine characteristics with WineEngine
When performing a search on a query image or using get_metadata on a reference image, WineEngine will return several characteristics as part of the metadata
if they can be detected from the label. These characteristics include the vintage, varietal, region, country and color. For more information on how to use these characteristics, see Utilizing metadata in the documentation. And for a complete list of the varietals, regions, countries, and colors supported by WineEngine, use get_supported_metadata.
For each of these characteristics, WineEngine also returns the location on the label where it found the information, in case you want to highlight it in your application. Here is an example of a match result with the vintage and varietal locations highlighted:
Query image (left) and best matching reference (right).