warren (492 spectra and 50 sets) | RSS | Public Lab profile »



Signed up: almost 9 years ago
Tags added: 3088

Noise reduction test

warren | 2 spectra | 5

cfastie vertically averaged a spectrum to smooth noise in the image, and re-plotted it. There is some noise reduction. I think this might work even better for a live capture, where the Y-axis repre...


Foldable and Desktop kit ca...

warren | 8 spectra | 0

Looking great! Peoples' first attempts to calibrate their devices.


2009 Santa Barb...

warren | about 9 years ago 1

2012-1-18-17-23...

warren | about 9 years ago

MaxLite 2700k CFL

warren | over 9 years ago 1

Earthmate 2700k...

warren | over 9 years ago 1


Butter

warren | over 9 years ago 1

Hand soap

warren | over 9 years ago

Cheap Creative ...

warren | over 9 years ago

Whipped cream

warren | over 9 years ago


Blue marker dye

warren | over 9 years ago

Blue sky throug...

warren | over 9 years ago 1

Ikea CFL

warren | over 9 years ago 2

Philips CFL

warren | over 9 years ago 1