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Recommended number of control points - control point density
Anders Theodorsson
I'm desperately searching for a page I've recently seen on the forum (or was it the Wiki?), describing the maths and process on how to determine a good distance between GCP;s on a large land survey project. - Is there anyone out there who know what…
Answered
8 months ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
About limit to zoom in to pixel size to measure GCPs for the Large Format Aerial Images
JR
Hello CC community, When solving AT, it is difficult to measure GCPs for the Large Format Aerial Images. Drone images are zoomed in to pixel size to measure GCPs. But I have trouble to measure GCPs to solve AT for the Large format images as IGI…
10 months ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
GCP file created in older versions are not working in new versions
Nikhil Jose
Hi all, GCP file created in older versions are not working in new versions. If anyone faced similar issues. Please help. Software's used : Open rail designer 2021 release 1 &2 Thanks in advance Nikhil Jose
11 months ago
GenerativeComponents
GenerativeComponents Forum
GCP Error & KML Constraint Fix
Gordon Reid
Hello all, After a lot of trial and error, we managed to produce a 1.2sq km model of Downtown Dubai but we still face a couple of challenges with regards to GCP's and using the KML Polygon for the water surface as you can see below. During the AT…
over 4 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
Does CC support GCPs with oblique images ??
Krzysztof Ciacka
Hell everyone, Does CC support GCPs with oblique images ??. Nadir images are supported but if I take oblique images with GCPs and use them as benchmarks (with or without nadir images) will there be any real benefits of this method ??. I have some…
over 5 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
How to use a tie-point as a GCP?
Gordon Reid
I have collected geo-referenced drone data along with some SONY DSLR ground photos for a Proof of Concept job on an interchange. I have been trying to use the ground photos to improve the billboard signs along the interchange which have 'holes' in them…
Answered
over 5 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
Ground control points format edit
Chan Choi
I receive GCP's in variety of formats from the field surveys. the problem is that I can't really edit the GCP import format in Contextcapture. Sometimes I receive them in PNEZ format and other times it's PENZ format. Is there a function within Contextcapture…
over 5 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
Ground Control Points
Gordon Reid
I was recently looking at working on a Reality Model project for a stretch of 10 Km of Highway using a DJI Inspire 2 drone. I was wondering if you could help me with the number of ground control points I would require to process the model correctly. Is…
over 5 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
Having Problems with Control Point Import
lado kabcom
Hallo! I am having big problems with importing Control Points in ContextCapture via Control Points Editor. Please check my Attached TXT file where I have GCPs from Local Survey team. Software does not want to import them. I have tried several formats…
over 5 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
What is the GCP file format in Context Capture?
Manish Sahu
I want to add GCP in Context Capture. But when I provide GCP.csv file, an error. It says the number of columns in the file is not correct. Can anyone tell me how to make gcp file given that I have lat,lon,height. I have 50 GCPs and Idont want to enter…
Answered
over 6 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Forum
Ground Control Point Specification
Felix James
We have created a document to help organize user input of Ground Control Points. Please download this document and use it as a template to set out and specify the Coordinate System and Ground Control Points to be used in your ContextCapture project. …
over 2 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Wiki
DOCX
Ground Control Point Specification
Felix James
Organize your coordinates system and GCP for your ContextCapture projects
GCP_Specification.docx
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over 6 years ago
ContextCapture | Descartes | Pointools | Orbit
ContextCapture | Descartes | Pointools | Orbit Files