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Search took 0.00 seconds. Search: Posts Made By: champ8242
Forum: OpenCPN 09-10-2017, 03:03
Replies: 76
Views: 13,144
Posted By champ8242
Re: Got it. LiDAR is not the answer.

The acquisition was done at low tide, it's the sand in salt water.
Forum: OpenCPN 08-10-2017, 10:06
Replies: 76
Views: 13,144
Posted By champ8242
Re: Autopilot - Open Source

PS,

Attached, a snapshot of the point cloud, to see the returns
Forum: OpenCPN 08-10-2017, 09:52
Replies: 76
Views: 13,144
Posted By champ8242
Re: Autopilot - Open Source

LiDAR (active sensor) creates a point cloud, meaning a cloud of points. You get a point by sending a laser light and wait for a return. No return, no point. So far simple! So what is a point, simple...
Forum: OpenCPN 08-10-2017, 07:54
Replies: 76
Views: 13,144
Posted By champ8242
Re: Autopilot - Open Source

THAT WAS EXACTLY MY POINT. THERE NO USE OF LiDAR ON WATER
You want to look horizontally, with bathymetric you would look vertically!!
Forum: OpenCPN 08-10-2017, 07:07
Replies: 76
Views: 13,144
Posted By champ8242
Re: Autopilot - Open Source

You want to by the sensor? € 89,000.00 but has less than 2cm accuracy!
Forum: OpenCPN 08-10-2017, 06:29
Replies: 76
Views: 13,144
Posted By champ8242
Re: Autopilot - Open Source

Bathymetric liDAR systems are far more complex than topographic. Green instead of red laser, they scan slow to get the power they need and the processing is much more complex. This adds up to systems...
Forum: OpenCPN 08-10-2017, 02:23
Replies: 76
Views: 13,144
Posted By champ8242
Re: Autopilot - Open Source

You can forget LiDAR. It wil not penetrate water and you wont get returns.
I can show you a project I few with LiDAR over the pier of Scheveningen.
3dgisviewer.eu (https://3dgisviewer.eu), first...
Showing results 1 to 7 of 7

 
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