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 commented on Gareth houghton's blog post Smallest quadcopter ever?
"Hi. I  am looking for an indoor drone, with the ability to spray water. Any ideas ? Thx."
Jun 8, 2016
DAVE BEHR replied to Andrii Seleznov's discussion ground truth for NDVI maps in Agricultural UAVs
"Which Sattellite images do you use for NDVI or crop yield ? Do you compare it to Drone images ?"
Apr 16, 2016
DAVE BEHR replied to Andrii Seleznov's discussion ground truth for NDVI maps in Agricultural UAVs
"Hi Cala, How did you produce the NDVI ? Which drone/camera did you use for the field image ? Thx."
Apr 16, 2016
DAVE BEHR replied to Andrii Seleznov's discussion ground truth for NDVI maps in Agricultural UAVs
"Hi Jose, How do you take the images and analyze them ? is via drone / sattelite (Sentinel-2) , or how ? Which analysis can you perform. Thx."
Apr 9, 2016
DAVE BEHR commented on Mark Williams's blog post Using UAVs and NIR photography in conservation land cover classification
"Hi Mark, Which filters did you use in your modified S95 NIR ? and which SW for Orthophoto ? what was the speed /height of the Hex and the rate of taking images, using CHDK or distance based on APM  ?. Thx."
Mar 26, 2015
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 replied to Trevor Swackhamer's discussion Help Needed with CHDK Remote Zoom In/Out
"Hi Trevor, I am looking for a zoom capability from a Turnigy 9x for my Canon SX260, SX280, both having CHDK for Time-Lapse. I would like for Video shooting to control the zoom option from the controller remotely. How can it be performed ? Which HW…"
Oct 28, 2014
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