| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| stoft | "My guess is that the wavelength transmission curve of the glass (depending on type) softly "rolls off" for shorter wavelengths -- i.e. the glass is..." | Read more » | over 8 years ago | |||
| stoft | "Jeff, I have doubts about "current bleeding" between the quantum wells as they are isolated from each other with silicon and the conversion to data..." | Read more » | over 8 years ago | |||
| viechdokter | "Yeah, thanx for the tags. I will try to add them to my next notes. But feel free to add any tags you find helpful. " | Read more » | over 8 years ago | |||
| warren | "Also, it may be helpful to add some common tags like "spectrometer,overexposure" to your posts, which I've been trying to help do too. This will ho..." | Read more » | over 8 years ago | |||
| warren | "I also think that when a blue pixel is extremely overexposed, neighboring pixels may be triggered, either by current on the sensor chip itself or p..." | Read more » | over 8 years ago | |||
| warren | "Hi, thanks for posting! One thing I've wondered about is whether different exposures -- that are not clipping/overexposed but are different overall..." | Read more » | over 8 years ago | |||
| stoft | "Interesting observations. My guess is that IF the camera's sensor responded in a purely linear fashion, the over exposure would be white as you'd e..." | Read more » | over 8 years ago | |||
| viechdokter | "Hi Chris, you are right, the settings are important too. I absolutely forgot to mention them. Here is a (translated) snapshot of the settings: ..." | Read more » | over 8 years ago | |||
| cfastie | "Hi viechdokter, These are great observations. They reveal important features of spectra created using consumer cameras as the detector. It's real..." | Read more » | over 8 years ago | |||
| warren | "Thank you so much for posting this!!!!! Very helpful even just on the basis of showing how to change image capture mode. I haven't tried these test..." | Read more » | over 10 years ago | |||
| warren | "Hey jay - this is a great post - it seems like your camera is just extremely sensitive and is being badly blown out (or clipped) by pointing your s..." | Read more » | almost 11 years ago | |||
| cfastie | "Hi Jay, This is a great example of how important it is to get a good exposure on spectral photos. You have to hit it just right to get the most in..." | Read more » | almost 11 years ago | |||
| id022012 | "Regarding overexposure, If I am not mistaken, most intelligent phones have a lux-meter embedded near the frontal camera. It is used in measuring am..." | Read more » | over 11 years ago |