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Author Comment Last activity Moderation
jdetka "Hello, Did you make any additional progress with this? I'm trying to do the same thing and maybe we can collaborate on a solution. " | Read more » 4 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 » 9 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 » 9 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 » 9 months ago
Homlestoor "The company is infamous for excellent reliability and performance. Preet continues to make a remarkable impact not only in Indian farming community..." | Read more » over 2 years ago
nestocean85 "https://onlinemocktest2.blogspot.com/2020/06/sbi-po-2021-exam-important-information.html " | Read more » over 2 years ago
cfastie "The "WB 0%" photos seem to produce the most meaningful NDVI images for this subject. The photo has a pale version of the turquoise color for plant ..." | Read more » over 2 years ago
cfastie "The "histogram" is a frequency distribution of brightness values (DNs, 0-255) for all of the pixels in a photo, in this case for one color channel...." | Read more » over 2 years ago
ThomasTaufan "This is the original image This is taken with WB 0% This is taken with WB 25% This is taken with WB 50% This is taken with WB 75% This is..." | Read more » over 2 years ago
ThomasTaufan "I have done white balancing manually with the range from the left to the right I defined as 0% - 100%. This is taken with WB 0% This is taken w..." | Read more » over 2 years ago
ThomasTaufan "The histogram of one of the channels was probably stretched (one or more extreme points at either end removed and the rest stretched to fill the 0-..." | Read more » over 2 years ago
cfastie "I used the standard NDVI equation. The histogram of one of the channels was probably stretched (one or more extreme points at either end removed an..." | Read more » over 2 years ago
ThomasTaufan "I have successfully used your color map, but the result is different. What is the equation of NDVI that you used? " | Read more » over 2 years ago
cfastie "Is it by trial and error until the color of plant is like the one you provided? Yes, that would be a good way to do it. What the camera is pointed..." | Read more » over 2 years ago
ThomasTaufan "How can I use your colormap in MATLAB? Thanks Chris " | Read more » over 2 years ago
ThomasTaufan "Many cameras have a feature that allows a custom white balance. If the software for your camera does not allow this, it is not an option for you. ..." | Read more » over 2 years ago
cfastie "What should I do to this pictures to improve the NDVI calculation? There is not much that can be done after the photo is taken to improve its abil..." | Read more » over 2 years ago
khadedipak "This is one of the best blog for articles and poems on various topics. stay tune for further updates. CLICK HERE " | Read more » over 2 years ago
DaleHCook "As a follow up, I do not do IR photography so I have not looked elsewhere on Public Lab, but good results could likely be achieved with a DSLR that..." | Read more » over 3 years ago
DaleHCook "Although this thread is a bit old I discovered it while working on a somewhat related project, and thought I'd offer a few observations based upon ..." | Read more » about 4 years ago
warren "@warren awards a barnstar to Claytonb for their awesome contribution! " | Read more » about 4 years ago
hanswilms "Not for me. Everytime I click "save" after clicking "calibrate" it doesn't do anything other than make the "Save" button a little circle of dots. " | Read more » about 5 years ago
liz "Seems like this is working now? " | Read more » about 5 years ago
hanswilms "It's okay! https://spectralworkbench.org/spectrums/110231 Is there anything else I can link? Like I said, it just starts trying to save my calibra..." | Read more » about 5 years ago