Notes tagged with near-infrared-camera

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Plant Health NDVI -White Balance

by Claytonb 15 days ago | 1 | 319 | 1

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

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NDVI to Assess Forage Quality, Question.

by AFairbairn 6 months ago | 16 | 1,573 | 3

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

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

by Parth 8 months ago | 2 | 1,075 | 1

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

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Fall delayed as LEAFFEST looms

by cfastie 11 months ago | 0 | 1,569 | 3

Salisbury Vermont (LEAFFEST HQ) -- After nearly a decade of study, scientists in Vermont have dis...

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LEAFFEST 2015

by cfastie 12 months ago | 1 | 1,687 | 2

Above: The third annual LEAFFEST (2014) WHAT: An annual meetup to refine Public Lab tools and br...

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NDVI MAPS for Precision Farming

by monoxyde 12 months ago | 5 | 2,958 | 1

What I want to do I want to get Aereal (UAV) prescription maps for precision farming My attempt...

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Fiji Photo Monitoring Plugin issues

by RQ-05 about 1 year ago | 1 | 1,547 | 0

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

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Introducing the calibration plugin for ImageJ/Fiji

by nedhorning about 1 year ago | 29 | 4,988 | 5

Last month I wrote a research note (http://publiclab.org/notes/nedhorning/06-30-2015/automating-n...

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Lavender in full bloom

by RQ-05 about 1 year ago | 1 | 1,235 | 0

I am attempting to use the HSV color wheel for actual NDVI. Here is one of the images that I pro...

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Crown Point Fort infrared

by cfastie about 1 year ago | 2 | 2,584 | 6

Below is a half spherical panorama taken over the 1759 British Fort at Crown Point, New York with...

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White balancing a 4 channel RAW image?

by Fi156 over 1 year ago | 4 | 1,968 | 0

What I want to do In the long run I want to create NDVI-like images from a multi camera setup to...

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Sudan Team SAP DRONE Project/SAP (Smart Agriculture Payload)

by Mohamed over 1 year ago | 2 | 3,132 | 4

Developing UAVs for combined millet / Acacia , Airborne Automated Cultivation. https://youtu.be...

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Bayou St John Infragram of new plantings 2015

by eustatic over 1 year ago | 0 | 1,537 | 2

What I want to do document the relative growth of plantings in the BSJ restoration at the lake, ...

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Filters in focus

by cfastie over 1 year ago | 4 | 3,304 | 2

Above: The three screws (red marks) holding the sensor plate inside a Canon PowerShot S95. . A ye...

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Potent Potable Puzzle

by cfastie over 1 year ago | 4 | 2,256 | 4

Unfortunately, there were no correct answers submitted to the Holiday Whodunit, so nobody won the...

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Holiday Beverage Whodunit

by cfastie over 1 year ago | 6 | 1,617 | 3

The glasses above each hold one of four liquids which could be found in your kitchen. Your job i...

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Event38 NDVI over Cocodrie

by cfastie almost 2 years ago | 3 | 3,419 | 1

The camera flown by Charles Malveaux during the Barnrainsing had been converted to near infrared ...

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Fixed wing over Cocodrie

by cfastie almost 2 years ago | 4 | 2,532 | 1

Charles Malveaux brought a very big model airplane to the Public Lab Barnraising last week, and p...

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Mapping the LUMCON lawn

by cfastie almost 2 years ago | 1 | 1,758 | 1

Image above: The LUMCON volleyball court in Cocodrie complete with dessication cracks in the cryp...

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The KAPtober Collection

by cfastie almost 2 years ago | 1 | 4,022 | 6

This weekend I hosted some family in Vermont and we combined leaf peeping with kite photography. ...

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NIR and water

by cfastie almost 2 years ago | 1 | 3,792 | 5

Above: Pure NIR photo of white water lily (Nymphaea odorata). . The interaction of infrared light...

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NDVI with red filters

by fliperbaker almost 2 years ago | 0 | 3,035 | 2

What I want to do Test the results on NDVI photos using red filters My attempt and results Her...

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Modified camera with 25A red filter - NDVI needs calibration- Any Ideas?

by Tbtouaki almost 2 years ago | 5 | 2,903 | 0

What I want to do I am trying to measure NDVI with balloon mapping on several burned sites (diff...

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IR Pass Filters and a 2 camera NDVI Setup

by dlaflash almost 2 years ago | 7 | 3,399 | 0

What I want to do Purchase an IR pass filter (blocks everything but IR light) or more ideally pu...

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LEAFFEST aerials

by cfastie almost 2 years ago | 1 | 2,864 | 3

Image above: Teddy and the Iris with the radio remote transmitter (bottom center), and his laptop...

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LEAFFEST 2014 accounting

by cfastie almost 2 years ago | 5 | 2,322 | 8

. 18 LEAFFEST attendees . 10 tents on lawn . 50 % of attendees at their first LEAFFEST . ...

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Comparing #2007 vs #74

by fliperbaker almost 2 years ago | 2 | 2,680 | 3

What I want to do I want to know which filter performs better to get NDVI images with a Canon A4...

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The LEAFFEST Line

by cfastie almost 2 years ago | 2 | 3,942 | 1

LEAFFEST is only a week away, and I'm sure you are as excited as I am that this year LEAFFEST fal...

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Analyzing NDVI Imagery Using Blender

by unsignedint about 2 years ago | 4 | 3,792 | 6

Blender Blender is a Free Software for 3D modeling and rendering. The software also contains an ...

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New NDVI colormap

by cfastie about 2 years ago | 26 | 10,951 | 8

NDVI is an index (a unit-free number) related to how much photosynthetic activity is occurring. A...

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