About

Gender

Male


Location

No State Selected


Please tell us a bit about your UAV interest

UAV's for Agriculture, in VIS and NIR cameras


Hometown:

Kochav - Yair


Activity Feed

DAVE BEHR replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"@g I have uploaded, via Wetransfer, an Ortho of Cows. Pls. check"
Feb 7, 2019
DAVE BEHR replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"@Shoshana Ginsburg. Pls. see the attached from Solvi. The input is Geotiff Ortho from drone images. What can you supply for cow counting ?Solvi-Count-Cows.jpg"
Feb 7, 2019
DAVE BEHR replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"DAVE BEHR said:
@William Shalar, Thx. I would appriciate if you can do some modifications for Cow counting. My input is a Geotiff Orthomosaic, or the input is a set of RGB still images (Nadir) from a drone. I will performing it shortly. If you will…"
Nov 13, 2018
DAVE BEHR replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"@William Shalar, Thx. I would appriciate if you can do some modifications for Cow counting. My input is a Geotiff Orthomosaic, or the input is a set of RGB still images (Nadir) from a drone. I will performing it shortly. If you will send your email,…"
Nov 13, 2018
DAVE BEHR replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"DAVE BEHR said:
Hi Agriavionics, Do you have an Application for counting Cattle from an Orthoimage (Geotiff ) generated from drone images flying over a field with cattle? Do you have an  example ? Thx. Agriavionics said:
Hi everyone I am in the…"
Nov 11, 2018
DAVE BEHR replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"Agriavionics said:
Hi everyone I am in the process of working on an application that can initially stitch georeferenced images and then analyse these images for various uses like counting crops or counting headcount of animals...and crop health..I…"
Nov 11, 2018
DAVE BEHR commented on Chris Anderson's blog post ArduCopter becomes flying 3D printer
"Hi, What about a programable water spraying mechanism ?"
Jun 8, 2016
DAVE BEHR replied to John Stuart's discussion Drone NDVI for Plant Nutrition Testing in Agricultural UAVs
"If using Photoscan, they have a Fisheye removal. Or use the Ptlense (fairly cheap). I ordered the MOBIUS from http://publiclab.org, . They ship only towards end of March."
Mar 19, 2015
DAVE BEHR replied to John Stuart's discussion Drone NDVI for Plant Nutrition Testing in Agricultural UAVs
"Hi John,
Which spectrum does your modified Mobius have ? and which bands ?"
Mar 19, 2015
DAVE BEHR replied to John Stuart's discussion Drone NDVI for Plant Nutrition Testing in Agricultural UAVs
"Hi John,
Nice results !
Which Software are you using for NDVI calculations ? Which NDVI formuals used ? From which cameras were the images of the attachment taken ? which altitude/speed flown ? In you offer - which camera and software do you supply…"
Mar 11, 2015
DAVE BEHR left a comment for DAVE BEHR
"Hi Dan,
Thanks,
The camera will be a Canon P&S like a S100 or SX260, about 320 Gr. Duration of flight, to perform a few passes in the greenhouse taking NIR images (usually plants in pots) , about 10 Min. or so.
Do you have something for Drones (or…"
Sep 2, 2014
DAVE BEHR left a comment for Gus Calderon
"Hi Gus,
Thanks , I am looking for a Windows Editor in order to pull out stills from the video.
Dave"
Jun 2, 2014
DAVE BEHR left a comment for Gus Calderon
"Hello Gus,
I read your recent article in "Rotor Drone", Summer 2014, pg. 88.
It is a good and informative article !
I have a Phantom 2 with Gopro 3+ Black, and have questions regarding setup:.
You wrote that still images can be obtained from the…"
Jun 2, 2014
DAVE BEHR replied to Kim Faber's discussion What software are people using to stitch photos together? in Agricultural UAVs
"Yes - i know this link - but MAXMAX has added some special macros for NDVI

David"
Mar 6, 2014
DAVE BEHR replied to Kim Faber's discussion What software are people using to stitch photos together? in Agricultural UAVs
"Deon

I also have for the SX260 the firmware (for intervolemeter timing)  - will it be the same for the SX100 - so don't have to purchase another set of firmware ?

David"
Mar 6, 2014
DAVE BEHR replied to Kim Faber's discussion What software are people using to stitch photos together? in Agricultural UAVs
"Deon,
Thanks for the through reply,
I have AgpIxel and Agisoft.
Is the Canon SX100-Converted from MAXMAX (Dan) ?
How is it compared with the SX260 converted from MAXMAX ?
Which plane are you using ? I have a Skywalker - will the Sony NEX-5 fit into…"
Mar 6, 2014
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