{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Your Drone Questions. Answered.","title":"YDQA: Ep 111- \" Are Ground Control Points Necessary for Public Safety Scene Documentation?\"","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/2e272f48\"></iframe>","width":"100%","height":180,"duration":1281,"description":"Join host Chris Breedlove as he welcomes back Calvin Rikard, public safety specialist at Duncan -Parnell and former South Carolina Highway Patrol collision reconstruction expert, for a critical discussion about ground control points (GCPs) in drone surveying and documentation.What You'll Learn:✅ The shocking reality of how inaccurate drone data can be WITHOUT ground control points✅ Real case studies from major incident investigations (including a train crash and fatal collision)✅ The difference between ground control points and check points✅ Best practices for GCP placement and collection✅ Why the \"3x accuracy rule\" matters for your final deliverableshttps://www.duncan-parnell.com/public-safety/public-safety-solutions","thumbnail_url":"https://img.transistorcdn.com/O3xSwdt1Z-HQnxOrlbpoMGlznHrJoZDg38hL81g0syU/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9zaG93/LzQwMDA0LzE2Nzkz/NjIwMzQtYXJ0d29y/ay5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}