I'm in research of a databases of vehicles with her license plates because I have a project of recognition of license plates but I don't have any idea where I can find this database
2 Answers
How about the following:
Although this data is very hard to come by as a download, you can access it via an API via such services like http://www.vehicleregistrationapi.com/
Also, license plates are country specific, you do need an API for the country in question.