| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| maykef | "Hi @warren, I like #image-sequencer. It would be very interesting to develop a variation of it customised for aerial imaging. It would have to incl..." | Read more » | over 5 years ago | |||
| warren | "Hi! This is awesome. You can find some more on related projects at #pi-camera and #raspberry-pi-infragram We're also working on a cool project to ..." | Read more » | over 5 years ago | |||
| maykef | "Hi MaggPi, Thanks for your comment. Picamera has a very simple de-mosaic algorithm. The way I've been analysing the images is by load them directl..." | Read more » | over 5 years ago | |||
| MaggPi | "It would be amazing if you could do this. I tried to capture RAW data but could never figure out how to de-mosaic, color balance and scale from 1..." | Read more » | over 5 years ago | |||
| cfastie | "sylvan, That sounds good. It's definitely easier to help someone articulate a question than to defend the results of a scientific study. Designing..." | Read more » | almost 6 years ago | |||
| sylvan | "Thanks, Chris. I agree with what you've said. I can't imagine a tool that supports valid scientific arguments without the support of experts either..." | Read more » | almost 6 years ago | |||
| cfastie | ""People who use these tools do not need to understand research protocols or statistics in order to create scientifically-valid arguments." I am co..." | Read more » | almost 6 years ago | |||
| stoft | "The spectrum of most common halogen lamps is neither smooth nor flat and generally do not have published spectral data. You might consider the Solu..." | Read more » | almost 6 years ago | |||
| Ag8n | "If you are trying a direct comparison ( apples to apples), see how the analytical lab is testing your samples. Probably, they will be using an adv..." | Read more » | almost 6 years ago | |||
| Ag8n | "A couple of gottchas here. I think you want to use the lego spectrometer with a light source. The light source would be fed through a cuvette fil..." | Read more » | almost 6 years ago | |||
| warren | "Would the birds be live? " | Read more » | almost 6 years ago | |||
| warren | "Sure it can! In the visible range of light, and with some careful consistent lighting. Cool idea! " | Read more » | almost 6 years ago | |||
| zengirl2 | "Hey @Matej you are going to like this. :) " | Read more » | about 6 years ago | |||
| omarormachea | "Dear @TeacherHelen, you can use the following free software created for android platforms, you can get information about it, from the calibration a..." | Read more » | about 6 years ago | |||
| Bronwen | "Hi @TeacherHelen, nice to meet you! The Papercraft Spectrometer wiki is a good place to start. There you will find links to instructions for calibr..." | Read more » | about 6 years ago | |||
| stef | "Further to my previous replies, it may be possible to view the sun disk attenuated with the filters used by welders to view their work. I have not ..." | Read more » | about 6 years ago | |||
| Metamer | "I, too am trying to get spectral data of sun/sunsets. Would be interested to hear what you've learned " | Read more » | about 6 years ago | |||
| PhillipLyons | "I have seen it on Youtube, A guy was doing it. I can't remind of the link. But you can definitely try Youtube buddy. " | Read more » | about 6 years ago | |||
| rjun86 | "thanks for ur answer sadly while trying to remove those 3 screws i shredded stripped those screws head if u want i can post its picture before tha..." | Read more » | over 6 years ago | |||
| cfastie | "First, mark the position of the three screws. When you remove them, count the number of rotations needed to unscrew them. So you will need marks on..." | Read more » | over 6 years ago | |||
| stevesteve | "Thanks Chris, Actually as I read more papers I am finding that many of the newer references are using: NDVI=(NIR-R)/(NIR+R) rather than the blue an..." | Read more » | over 6 years ago | |||
| cfastie | "I don't know of published results of studies comparing red and blue filters. Red light has been used for the visible part of the NDVI equation for ..." | Read more » | over 6 years ago | |||
| stef | "What I was alluding to is that with all of the filter attenuation, the cmos sensor was still overloaded. This can be seen in the spectra submitted..." | Read more » | over 6 years ago | |||
| Ag8n | "There are two approaches to this, the hardware and software. Sounds like you took care of the hardware end very well. Can you think of any softwa..." | Read more » | over 6 years ago |