Y040mp4

MP4 is the standard file extension for digital video, which may be why the identifier is being used for a "write-up" or documentation of a video-based project. 3. Content Development: Creating a Write-Up

Make, model, and year of the car carrying the plate. Y040mp4

If this is for a data project, include the detection metrics (e.g., precision and recall) for identifying the plate in various conditions. MP4 is the standard file extension for digital