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Right now’s query is about floor management factors. Whereas processing knowledge, how can you make sure that your GCP markers don’t get pixelated on zooming in?
Our caller, Chris has give you an amazing query at present about drone mapping and GCPs. Particularly, he’s discovering it tough to exactly mark Floor Management Factors because the markers are liable to pixelation on zooming in. Now, Chris is utilizing a high-end X4S digital camera that’s identified to seize sharp pictures. What steps can Chris take to beat this concern and correctly mark GCP’s in order that mapping accuracy isn’t compromised?
To assist Chris out, we reveal the three almost definitely elements that might be inflicting this pixelation concern – digital camera sensor, altitude, and focal size. Additional, we additionally reveal the significance of utilizing massive and simply discernible GCP’s. So, what precisely is the best dimension of a GCP marker? And is there any specific motive why our touchdown pads (which can be used as markers) are orange and blue? Additionally, you will be taught some widespread errors that surveyors make when marking Floor Management Factors. In case you are an expert drone mapper searching for some nuanced drone mapping info, you can see this present significantly helpful. Thanks for the nice query, Chris! Fly Secure!
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Timestamps
- [02:06] How geo-referencing helps generate extra correct drone maps and fashions
- [03:50] How are you going to decide the standard of GPS factors that you’ve marked?
- [05:19] Do you have to, as an expert drone mapper allow the development contractor to drag GPS factors?
- [06:24] How can attending the 2020 Drone U Fly-in allow you to? Paul shares some fascinating particulars
- [08:00] How is the 2020 Drone U Fly-in greater and higher? Fly-in Problem
- [12:14] Right now’s query is about Floor Management Level (GCP) markers pixelating as you zoom in
- [14:10] What’s the perfect dimension of a GCP marker?
- [14:46] Perceive Floor Sampling Distance
- [16:02] Will flying at a decrease altitude assist Chris out?
- [16:32] How can utilizing a Drone U touchdown pad allow you to generate extra correct drone maps and fashions?
- [17:43] Is the colour of a GCP marker necessary?
- [19:13] What are some widespread errors that surveyors make whereas marking Floor Management Factors (GCP’s)?
- [22:28] Why utilizing Floor Management Factors from stiff materials like metal or wooden is NOT a good suggestion
- [23:48] Is it tougher to mark GCP’s in some drone mapping software program?
- [26:03] Why is Chris seeing pixelated GCP markers?
- [29:02] How are you going to fly at a excessive altitude and nonetheless keep a low GSD?
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