@jacob-wall My respects. You have outlined the subject thoroughly it was an engaging read. Even after 15 years, I still from time to time employ stati...

@islandoffset GPS for Land Surveyors, 4,5th Edition I've already posted on the forum, added new: GPS SPS Performance Standard (5th Edition, April 2...

@jacob-wall GNSS coordinates are usually calculated for the antenna’s phase center (APC), which may not coincide with the physical location of the GP...

PPK mode is highly advantageous in areas with poor mobile communication signal coverage. You can deploy a DJI D-RTK 2 Mobile Station on-site.Determine...

You’ve raised a very interesting topic. Let’s try to break it down step by step. So, you have a DJI Matrice 4E, and I’ve confirmed that it does suppor...

In geodesy, Gaussian rounding is often used When dealing with numbers that have 3 decimal places, it works like this: 1) If the third decimal ...

@bstrand Anytime! 😊 In my personal digital library, I have around 70-80 books on geodesy and photogrammetry, including nearly all editions of ...

If there’s an opportunity to buy these books, get them.For those who don’t have such an opportunity, I’m attaching links to both books (download them)...

@bruce-small Respect to the legends out there. Back when I was a 25-year-old greenhorn tech in our Geodetic Survey and Cartography Division (public s...

@wa-id-surveyor Thank you for joining the conversation. Apparently, there was a misunderstanding—the point I was addressing was somewhat different. Br...

@murphy Quote: “There are likely a few large engineering/surveying firms that have customized the process of automating planimetric extraction of UAS ...

@murphy Nice to meet you 🙂 So, I'm one of those engineers who, among other things, has worked on your projects

@lurker What exactly are you not familiar with? All the information I’ve written here is available online—it’s in the public domain. Just type "Aerota...

First and foremost, I want to express my deepest gratitude for sharing relevant information. I am thoroughly familiar with the workflow (algorithm) of...

@wa-id-surveyor I appreciate your position; thank you for your response. However, I disagree with the pricing. I asked the same question in a speciali...

@norman-oklahoma A couple of examples of projects

@norman-oklahoma Are we definitely talking about the same thing? For a 10-acre site, the client is supposed to pay $7,500 (as per "basemapconsulting"...

I worked for 6 years at the "Cadastral Center" in Israel (not in the USA). Our standards (legal and regulatory frameworks) are very similar to those o...

I have some experience of working in different coordinate systems, including the British (or Imperial) System of measurement; of course, I may not kno...