Public Lab Research note


Research by cfastie 1043 research notes and wiki edits starting over 6 years ago


Infrafilters

by cfastie about 5 years ago | 0 | 4,810 | 5

Image above: An infrablue photo (Infragram prototype) and a false color infrared look-alike i...

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Silvopasture

by cfastie about 5 years ago | 0 | 4,320 | 1

Image above: New England cottontail habitat created by clearcutting forest along a stream....

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Multigrain NDVI

by cfastie about 5 years ago | 3 | 5,865 | 2

Image above: Wheat seedlings from above in normal color (RGB), false color infrared (NRG), an...

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iFarm Big Picture

by cfastie about 5 years ago | 0 | 4,756 | 1

Image above: All the iFarm participants graciously made Hay Angels for the kite borne camera,...

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Artichoke filter search

by cfastie about 5 years ago | 0 | 2,821 | 0

Mathew captured the same photo of artichoke plants with several different blue Rosco filters in f...

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Invisible Rays

by cfastie about 5 years ago | 4 | 6,866 | 1

Image above: My backyard in pure infrared light. A Wratten 87 filter allows only wavelengths ...

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Middlebury Meetup

by cfastie about 5 years ago | 0 | 3,945 | 3

Image above: I made Bill lie on the ground to take this photo of the dual camera infrared rig...

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Middlebury Meetup April 30

by cfastie about 5 years ago | 0 | 2,310 | 0

Image above: The Middlebury College Organic Farm on July 19, 2011. It won't look anything lik...

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DaffyCam

by cfastie about 5 years ago | 3 | 4,052 | 1

Image above: Some of my favorite things are best done on windy days, but timelapse photograph...

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Rosco!

by cfastie about 5 years ago | 9 | 11,037 | 4

Image above: Flowers of trailing arbutus (dark) and plants of hair cap moss (light) in a deta...

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CrocusCam

by cfastie about 5 years ago | 3 | 4,094 | 1

Image above: Ned Horning dropped by while the CrocusCam was doing its crocus camera thing. I ...

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Superblue

by cfastie about 5 years ago | 31 | 34,477 | 8

The new infrared camera under development at Public Lab will probably make two kinds of images th...

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Sanm LeafKam

by cfastie about 5 years ago | 3 | 4,275 | 2

Top image: The distance between the lens centers is only 8 mm which reduces parallax errors....

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Bean Cam

by cfastie about 5 years ago | 2 | 3,101 | 3

Image above: The bean studio right before photography stopped today. There is some wo...

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TAC Workshop

by cfastie about 5 years ago | 0 | 2,921 | 0

I learned a lot at the kite mapping workshop I led yesterday for Toxics Action Center in Montpeli...

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Multispectral DeFelice

by cfastie about 5 years ago | 4 | 3,167 | 1

Image above: NDVI image of part of the front yard at the LUMCON DeFelice Marine Center in Coc...

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PAR

by cfastie over 5 years ago | 13 | 7,038 | 2

Chlorophyll and other pigments in green plants absorb blue and red light to power photosynthesis,...

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Light Amber

by cfastie over 5 years ago | 5 | 4,648 | 3

Maple syrup grades are determined by the color of the syrup. The lightest colors are less common ...

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Polynomial

by cfastie over 5 years ago | 4 | 4,487 | 3

Image above: Spectrum of a CFL calibrated by anchoring two well-known peaks at 405 and 650 nm...

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Noise

by cfastie over 5 years ago | 3 | 2,488 | 2

Image above: (Top) Detail of a spectrogram of the sky and a vertically blurred version of it....

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Fraunhofer

by cfastie over 5 years ago | 4 | 6,710 | 2

Image above: A spectrogram of the sky taken today by Ebert showing six Fraunhofer lines. The...

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Broadening

by cfastie over 5 years ago | 0 | 2,530 | 3

Image above: Spectrum of a high pressure sodium street lamp taken last night by Ebert. The sp...

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Neon

by cfastie over 5 years ago | 1 | 4,213 | 1

Image above: Detail of a neon sign of a Shindaiwa Power Broom. I took [Ebert]( http:/...

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Cigars

by cfastie over 5 years ago | 2 | 4,189 | 0

I had an hour to kill in Rutland today, and I walked a mile along the strip before I found this m...

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