This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
HART operational architecture diagram. DARPA's Heterogeneous Aerial Reconnaissance Team HURT program funded under the Information Processing Technology Office darpa mil pdf DARPA Information Processing Technology Office created this from screenshot of public domain PDF from the DARPA website PDUSGov Surveillance