During license plate recognition, the binary license plate image is horizontally projected along the Y axis to obtain the longest successive projection segment as the character area, and the successive horizontal black lines around the licence plate are filtered out. This method is called ( ).

To enable an IVS3800 to provide the intelligent target or vehicle analysis function, which of the following hardware must be configured?

License plate recognition cameras can be installed on urban trunk roads, highways, and driveways in campuses. 

Huawei integrated video site solution provides power supply, energy storage, and PV modules for video sites, and applies to multiple power supply scenarios such as mains-only, solar-only, and solar-grid hybrid power supply scenarios. 

PoE++ complies with the IEEE802.3bt standard and its output power does not exceed ( ).