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.


allagash white

warren | almost 9 years ago

Fraunhofer line...

warren | almost 9 years ago

Canon SD4000 IS...

warren | almost 9 years ago

Canon SD4000 IS...

warren | almost 9 years ago 1


Clover in diffu...

warren | almost 9 years ago

bush in diffuse...

warren | almost 9 years ago

Brick in diffus...

warren | almost 9 years ago

Sunlight with m...

warren | almost 9 years ago


Mobile spectrom...

warren | almost 9 years ago 1

Green laser thr...

warren | almost 9 years ago 1

Green laser test 2

warren | almost 9 years ago 1

Green laser poi...

warren | almost 9 years ago


Calibration for...

warren | almost 9 years ago 1

Reference sunli...

warren | almost 9 years ago 1

Scattered sunli...

warren | about 9 years ago

Sunlight throug...

warren | about 9 years ago


100w incanescen...

warren | about 9 years ago 1

Exposed color f...

warren | about 9 years ago 1

Ultraviolet CFL

warren | about 9 years ago 1

Ultraviolet CFL

warren | about 9 years ago


UV light reflec...

warren | about 9 years ago

Ultraviolet LEDs

warren | about 9 years ago

Earthmate CFL

warren | about 9 years ago 1

galaxy fascinat...

warren | about 9 years ago 1


iPhone 4 LCD

warren | about 9 years ago 1

2010 Riffualt S...

warren | about 9 years ago 1

2010 Honig Sauvbl

warren | about 9 years ago 1

2010 Talmard Ch...

warren | about 9 years ago 1


2010 Simfebvre ...

warren | about 9 years ago 1

2009 Clos de Va...

warren | about 9 years ago 1