NDVI and NRG

Public Laboratory NDVI vegetation monitoring

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Notes tagged with ndvi

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Dual NDVI Ultra Probe Unit

by cfastie 14 days ago | 6 | 141 | 4

*Above: The Dual NDVI Ultra Probe Unit is powered by a Nano Logger (enhanced by an array of beryl...

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Mobius NDVI

by FrankA 5 months ago | 3 | 384 | 3

[](http...

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Conversion of 4k sport camera for NDVI analysis with UAVs

by azaelb 6 months ago | 7 | 685 | 3

Several months ago I got a key chain 1080p camera and converted it to use with my budget drone...

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Infragram Point and Shoot Starting Instructions

by abdul 7 months ago | 2 | 536 | 2

These instructions will guide you through the disassembly of your mobius camera and will make ...

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vineyard spectral photos + dropbox

by elador 8 months ago | 1 | 551 | 3

[](//i.publ...

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Plant Health NDVI -White Balance

by Claytonb 9 months ago | 3 | 1,104 | 2

I have been experimenting with numerous different types of material to set a custom white balance...

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Filters and SJ4000

by thechapu 10 months ago | 9 | 585 | 0

Hello, my name is Cristofer writing from Chile. I'm interested in learning more about stress in ...

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Raspberry + NoIR cam + Blue filter

by carolccarvalho 10 months ago | 6 | 1,255 | 1

Hi! I'm a student and I'm trying to make an analysis related to plant health. For this, I'm u...

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Plant Health NDVI Consumer camera vs Professional multispectral camera

by Claytonb 11 months ago | 9 | 2,410 | 9

I wanted to share some of my results in comparing a modified consumer camera with a scientific gr...

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Question: doubts about processing NIR images.

by ahcalori 11 months ago | 8 | 658 | 1

Hi, I have a modified camera to capture NIR images. In the last events, I have been experienc...

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Graze anatomy

by cfastie about 1 year ago | 6 | 1,356 | 4

[](//i...

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Calibration cogitation

by cfastie about 1 year ago | 11 | 1,124 | 4

Normalized difference vegetation index (NDVI) has been computed from satellite and airborne data ...

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Pole NDVI of deer grazing

by cfastie about 1 year ago | 4 | 1,663 | 6

This month Nature published an article with the following assertions: There is three time...

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Infragram Point & Shoot; Time-lapse Difficulty

by balsip about 1 year ago | 3 | 936 | 1

I would like to set up the code on the camera to shoot on a time-lapse interval (120 seconds). ...

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NDVI to Assess Forage Quality, Question.

by AFairbairn about 1 year ago | 16 | 1,845 | 3

Hello everyone, I am posting this because some may find it interesting and I need some assistanc...

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NDVI Research with an Analytical Grow Chamber

by JohnsonC about 1 year ago | 15 | 1,996 | 6

My goal is to develop a series of experiments that accurately prove that the NDVI values of grow...

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NDVI from PiNoir with a blue filter

by carolccarvalho over 1 year ago | 1 | 2,266 | 1

Hi! I'm using a PiNoir camera with a blue filter to take ngb pictures. As I need to do a colo...

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NDVI from infrared and visible-light

by Rayishido over 1 year ago | 15 | 2,165 | 1

Hi! I am using a Picam and a PiNOIR to take visible-light and infrared picture at the same tim...

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Plant health NDVI Red vs Blue filter

by Claytonb over 1 year ago | 9 | 3,062 | 5

While testing Ned Horning's calibration plugin([Ned's plugin](https://publiclab.org/notes/nedhorn...

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MidOpt Dual Bandpass and Event38 filter testing

by Claytonb over 1 year ago | 2 | 1,826 | 2

I recently had Jason Dougherty with Midwest Optical Systems ([MidOpt](http://midopt.com/filters/...

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Single vs. dual cameras

by cfastie over 1 year ago | 1 | 2,924 | 3

*Above: Ned Horning taking an aerial photo of the scene for testing filters and calibration targe...

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How i was getting different captured images in presence or absence of sun light ?

by Parth over 1 year ago | 2 | 1,224 | 1

Hello, I want to make infragram camera using i-ball web cam to measure NDVI INDEX.So,I had pu...

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ASC- Airborne Smart Cultivator R&D project( Robot+Payload)

by Mohamed over 1 year ago | 0 | 1,485 | 0

[![ASC-Robot-Y.mp4_snapshot_03.09_2015.10.29_02.13.45.jpg](//i.publiclab.org/system/images/phot...

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Photo Monitoring Plugin For NDVI using ImageJ

by mlamadrid over 1 year ago | 4 | 2,246 | 4

New calibration capabilities have been added to the ImageJ/FIJI photo monitoring plugin suite hos...

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Testing MIDOPT filters

by cfastie over 1 year ago | 8 | 2,134 | 3

*Above: A folder full of photos of the same scene taken with different filters and different whit...

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Dual bandpass filters

by cfastie over 1 year ago | 2 | 3,222 | 2

*Above: I don't really understand how interference filters work, and I'm pretty sure the person w...

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SPN-VEG - NDVI software for windows freeware

by sneves over 1 year ago | 1 | 1,801 | 4

Hi, I'm a researcher and developer of software in Portugal. Here, I present the SPN-VEG softwa...

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NDVI MAPS for Precision Farming

by monoxyde over 1 year ago | 5 | 3,241 | 1

I want to get Aereal (UAV) prescription maps for precision farming As a first approach...

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NIR, Rosco fire #19 and my elph 300HS from Christmas

by admaltais almost 2 years ago | 1 | 2,049 | 0

Monitoring crops Replacing the original filter in my elph 300HS by the Rosco Fire Filter. G...

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Fiji Photo Monitoring Plugin issues

by RQ-05 almost 2 years ago | 1 | 1,654 | 0

**Has anyone seen this error while trying to process an NDVI image.? I can't get this to work. : ...

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