Alexandru Evian
  • Male
  • Craiova
  • Romania
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Welcome, Alexandru Evian!

Latest Activity

Angel G commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"Sure. I've found that AVerMedia are also active in Jetson support, check them here https://www.avermedia.com/professional/category/nvidia_jetson_solut... Their EX731-AA might be able to fly. pricing: hidden; PIXEVIA X1 available…"
Oct 10, 2018
Angel G commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"PIXEVIA X1 available at http://www.pixevia.com/p-core - Lithuanians; pricing: hidden. Germans: https://rebotnix.com/shop/  these boys resell auvidea boards under own names, e.t. J100 they call RB-100; pricing: close to the…"
Oct 10, 2018
Angel G commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"PIXEVIA X1 available at http://www.pixevia.com/p-core - Lithuanians; pricing: hidden. Germans: https://rebotnix.com/shop/  these boys resell auvidea boards under own names, e.t. J100 they call RB-100; pricing: close to the…"
Oct 10, 2018
Angel G commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"PIXEVIA X1 available at http://www.pixevia.com/p-core - Lithuanians; pricing: hidden. Germans: https://rebotnix.com/shop/  these boys resell auvidea boards under own names, e.t. J100 they call RB-100; pricing: close to the auvidea (on…"
Oct 10, 2018
Angel G commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"Sure. I've found that AVerMedia are also active in Jetson support, check them here https://www.avermedia.com/professional/category/nvidia_jetson_solutions Their EX731-AA might be able to fly..."
Oct 10, 2018
Alexandru Evian replied to Francklin's discussion RTKlib Touchscreen GUI for Raspberry pi2
"Started building the base station last year but ended up with the launch of Reach RS. Still this seems to be the most cost-effective RTK solution, will be great to see the drone version"
Jul 10, 2017
Tom commented on Alexandru Evian's blog post Creating Quality GCPs for Mapping: tips
"@sobido I guess this was covered by reach."
Apr 9, 2017
Sobido commented on Alexandru Evian's blog post Creating Quality GCPs for Mapping: tips
"Hi You don't stricly need an expensive RTK to measure your GCPs. A simple Ublox M8P (or M8N) +special equipment ( for <500$ each in IP65 box ) +30min in static position+ Post-treatment,  could give you less than 5cm of precision in XYZ.…"
Apr 8, 2017
Stanley Anak Suab commented on Alexandru Evian's blog post Creating Quality GCPs for Mapping: tips
"Very good info and proper way of doing GCP. Im using readily available features on the ground for my GCPs. Also using other GIS data (road layer, river layer, GPS tracking etc.) or corrected Satellite imagery of the AOI for Orthomosaic aerial photo…"
Apr 6, 2017
Eric commented on Alexandru Evian's blog post Creating Quality GCPs for Mapping: tips
"Very good topic for those who do mapping!!!!!!!!!!"
Apr 5, 2017
Alexandru Evian posted a blog post

Creating Quality GCPs for Mapping: tips

Hello,An interesting note about placing quality Ground Control Points.Any other useful tips?From groundcontrolpoints.com:To make a quality ground control points to use for georeferencing in drone mapping software, there are 4 key things to remember.1) Use a Large, Clear TargetsIdeal GCP targets could be a large X marked on the ground, a checkerboard mat, or a circular target with a center point. You want to make sure your target has high contrast colors like black & white and that it is…See More
Apr 5, 2017
e-con Systems commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"e-con Systems announces the launch of the much awaited MIPI camera board for NVIDIA® Jetson Tegra X1 development kit - e-CAM30_CUTX1 - 3.4 MP Jetson TX1 Camera Board. The e-CAM30_CUTX1 is a 3.4 MP low light sensitive 4 lane MIPI CSI-2…"
Mar 22, 2017
e-con Systems commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"e-con Systems announces the launch of the much awaited MIPI camera board for NVIDIA® Jetson Tegra X1  development kit - e-CAM130_CUTX1. e-CAM130_CUTX1 is a 13MP 4 lane MIPI CSI-2 camera board based on AR1820 CMOS Image sensor from ON…"
Jan 24, 2017
Alexandru Evian commented on Chris Anderson's blog post QGroundControl 3.0 released
"New QGC is really nice. Requires some usability improvement, but is way more promising than other GCs."
Aug 4, 2016
Alexandru Evian commented on Chris Anderson's blog post Real-time data analysis tool for PX4
"Looks nice, but seems like it does not work properly with Ardupilot logs. Also, I really don't understand why it is not a part of QGC, "without overcomplicating a GCS" sound like a weird reason for me. Overcomplication may as well be…"
Jun 29, 2016
El7ias commented on Alexandru Evian's blog post NVIDIA Jetson TX1 carrier boards overview
"I just received my Jetson Tx1 through Autodesk, really thrilled to dive deep into it's potential with drones. Anyone have experience connecting TX1 to a flight board yet? I'm just getting started but I'll do my best to post my…"
May 29, 2016

Profile Information

About Me:
Drone lover and Linux addict
Please tell us a bit about your UAV interest
Multirotors, mapping
Hometown:
Craiova

Alexandru Evian's Blog

Creating Quality GCPs for Mapping: tips

Posted on April 5, 2017 at 7:23am 4 Comments

In the example, the subject of interest is not a square so we distribute the points as best we can in the corners and center. You can also see some other measurement annotations in blue.

Hello,

An interesting note about placing quality Ground Control Points.

Any other useful tips?

From groundcontrolpoints.com:

To make a quality ground control points to use for georeferencing in drone mapping…

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NVIDIA Jetson TX1 carrier boards overview

Posted on May 20, 2016 at 10:00am 14 Comments



Hey DIY-selfers!



NVIDIA Jetson TX1 is a system-on-module with impressive processing capabilities.

To get a glance of how powerful it is just take a look at the numbers in the description from NVIDIA:



“It's built around the revolutionary NVIDIA Maxwell™ architecture with 256 CUDA cores delivering over 1 TeraFLOPs of performance. 64-bit CPUs,…

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