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Author Comment Last activity Moderation
bhamster "Hi @jdetka, this question by @patalbright and the comments section might have some tips to try: How to find the sweet spot for manual white balance..." | Read more » 6 months ago
vivek_genuvenue1220 "If you are searching for Catering Services in Calgary that we are the best catering service provider. When you are planning a wedding, there are ..." | Read more » 11 months ago
shahdharam7 "Hi warren, Thank you for your response. I have used PI camera as mentioned in the link below. https://store.publiclab.org/collections/diy-infrare..." | Read more » 12 months ago
warren "Sometimes different cameras use only one channel to focus, in order to work faster (less time combining channels before calculating). If they use t..." | Read more » 12 months ago
fxp007 "Could you share some info about the light sensor you choose? " | Read more » over 2 years ago
cfastie "This is a good example of how the spectrum of incident light influences the NDVI of a scene. Leaves reflect about 10 times more NIR than red, but i..." | Read more » over 6 years ago
aldehyde " I used of Mobius infragam cam (red filter) in Grow Chamber. Light - RED and BLUE (3:1) LED. As I understand this is due to lack of NIR and lot ..." | Read more » over 6 years ago
cfastie "I answered Mnzr's question here: https://groups.google.com/forum/#!topic/plots-infrared/HfowVn5ULFM " | Read more » over 6 years ago
mnzr "@cfastie Hello I'm working on a project in which we see how a person's exposure to plants affects them. Currently we have a wearable sensor with th..." | Read more » over 6 years ago
cfastie "The red filter in your Mobius is blocking most blue light but passing most of the NIR light in the scene. The blue channel receives little other vi..." | Read more » over 6 years ago
aldehyde "@cfastie I use of Mobius infragam cam (red filter) in Grow Chamber. Light -CFL. Received of infrared image Fig 1 and Fig 2. - after processing in ..." | Read more » over 6 years ago
cfastie "I am not sure what your question is. I assume the red LEDs emit some NIR, but maybe not very much. With only red and blue LEDs, the amount of NIR r..." | Read more » over 6 years ago
JohnsonC "@cfastie Hi I just have one more quick question while designing my next experiment. If I substitute the IR LEDs with red LEDs in my chamber when I ..." | Read more » over 6 years ago
JohnsonC "@cfastie I will reflect on what you have said for my next experiments, thanks for your help! " | Read more » almost 7 years ago
cfastie "Oh, that's great to be able to disable AWB. I don't really know what manual setting would be best for your use. If you are going to be swapping f..." | Read more » almost 7 years ago
JohnsonC "@cfastie - That is really interesting to hear and thanks for the link to Ned's note there. I actually have an installed GHI camera that currently a..." | Read more » almost 7 years ago
aldehyde "@JohnsonC - i will thankful if you can share this program with the community. " | Read more » almost 7 years ago
cfastie "Hi JohnsonC, That is a very intriguing chamber you have. Being able to control the spectral quality of the lighting makes some interesting things ..." | Read more » almost 7 years ago
JohnsonC "@aldehyde - It's just a python-made program that basically looks at a pixel of an image based on location (X pixel width, Y pixel height). As far a..." | Read more » almost 7 years ago
aldehyde "Hi, tell me please what kind of tool you use for analyze each pixel of a NDVI image? Thanks! " | Read more » almost 7 years ago