| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | " Hi! Noting this project which may be of interest: https://gitlab.com/bath_open_instrumentation_group/picamera_cra_compensation And pinging @magg..." | Read more » | about 5 years ago | |||
| petter_mansson1 | " Hello, my input might guide you in the right direction. Different environments require different settings so it might be hard to generalize. I did..." | Read more » | about 5 years ago | |||
| cagiva | "@cfastie, You were absolutely correct. The Blue card from PublicLab arrived today so I redid the white-balancing calibration with it and I got much..." | Read more » | over 5 years ago | |||
| cagiva | "Hi @Tbtouaki Was your NDVI balloon mapping a research project? Were you able to publish the results in a paper or blog? Best, ~~Al " | Read more » | over 5 years ago | |||
| cfastie | "Performing a custom white balance on a blue-filtered NIR camera fools the camera into exaggerating the brightness of the red channel. The red chann..." | Read more » | over 5 years ago | |||
| warren | "Note: we now have a guide to setting white balance, although this question still stands for what the settings should actually be. https://publicla..." | Read more » | over 6 years ago | |||
| cfastie | "See the instructions for how to enter webcam mode of the Mobius camera: http://www.mytempfiles.info/mobius/MobiusManual.pdf The white balance look..." | Read more » | about 8 years ago | |||
| ino | "I will be attending! " | Read more » | about 8 years ago | |||
| Tbtouaki | "Hi @Jakub I re-read lots and lots of posts here, but basically depending on the IR filter you use, you should use a color card, a red card to set ..." | Read more » | over 8 years ago | |||
| Jakub | "Hi! @Tbtouaki Could You explain, how You calibrated the WB on Your camera? Best regards, Jakub " | Read more » | over 8 years ago | |||
| amck | "I can actually provide a, perhaps, useful comment to your drone question. One reason I chose to use the 130IS was that it is very light. Mine wei..." | Read more » | almost 9 years ago | |||
| cfastie | "I'm not sure how different the NIR signal will be when using a Rosco #2007 vs. #19 or other red filter. Both will allow capture of some distributio..." | Read more » | almost 9 years ago | |||
| amck | "Thanks for the reply Chris. Your observations are very insightful. My thoughts are currently toward reproducing some of your tests with hooking u..." | Read more » | almost 9 years ago | |||
| cfastie | "I see what you mean about the green channel being almost as bright as the red channel. The Rosco 2007 filter blocks almost as much green as red, so..." | Read more » | almost 9 years ago | |||
| Tbtouaki | "Hi I had wrong white balance for my camera. Thanks everyone for the help. Sorry for the trouble If anyone has any idea on how to save pictures take..." | Read more » | almost 9 years ago | |||
| liz | "Hey @Tbtouaki , how did this turn out? " | Read more » | over 9 years ago | |||
| cfastie | "I have not previously seen NDVI images quite like these, so the first thing to check is that the expression you include above: I've measured NDVI ..." | Read more » | over 9 years ago |