pi
pi


Author Comment Last activity Moderation
fongvania "I did this! " | Read more » 9 months ago
mcmseves "Hi All Im getting the same issue as @nipam_bhavsar. Nipam, did you find a way around this yet? " | Read more » 12 months ago
juavito47 "Hi, could I use this approach to detect insect pest on crop fields? My idea is to use drones to monitor the area, but my questions is : the insects..." | Read more » over 1 year ago
mohammed786 "I really like this post, and good to know this kind of information. Thanks " | Read more » over 1 year ago
mfb "That's good advise regarding exposure. It took me a while to realise that the same basic rules apply to NIR, like having the sun behind the camera ..." | Read more » over 1 year ago
cfastie "Your photo is a little dark, and proper exposure is important to get meaningful NDVI results. Your photo produces reasonable NDVI results with som..." | Read more » over 1 year ago
mfb "Hi Sam Did you try interning numbers into the 'red' box on instagram? Some half convincing NDVI looking effects were achieved by doing this but I ..." | Read more » over 1 year ago
agentnightingale "Hi Mike Thanks for your response. I double-checked but it looks like the white balance on the Rasberry PI NoIR is set correctly. If I turn it off,..." | Read more » over 1 year ago
mfb "Hi Sam Are you sure your camera's white balance is correctly set for the red filter? I'm also new to using infragram but have obtain some interest..." | Read more » over 1 year ago
gardnersp2 "try https://tubematics.com/ if you want to use the pi with a camera " | Read more » almost 2 years ago
ronnikahn221 "Thanks for sharing this information. Rasberry pi is the smallest computer in the world in very cheap rate. Easily managable and handy. For more i..." | Read more » almost 2 years ago
vishal_jv1511 "awesome articles Please visit also -> Digital Marketing Institute in Jaipur seo training in jaipur " | Read more » about 2 years ago
tapariayogesh "What is the viewing angle of the camera lens? " | Read more » over 2 years ago
warren "Obviously we love to see any improved 3d printed parts and would love to add to the design. Just so people know, we try to print these to be solid,..." | Read more » over 2 years ago
warren "Sadie, just curious, how does your adhere to the board? I love the little grippy bits that hold the lens itself! " | Read more » over 2 years ago
cfastie "`>>So according to this we should be getting about 10% transmission of red light, does that mean I should subtract 10% of each pixel value in..." | Read more » over 2 years ago
nstarli "Thanks for the detailed response Chris, this is super helpful! I really appreciate the feedback. So I have actually been provided the full charact..." | Read more » over 2 years ago
cfastie "I don't know for sure whether your protocol with the RPi camera (use automatic white balance with blue paper) and my protocol with a Powershot (use..." | Read more » over 2 years ago
nipam_bhavsar "Dear Warren, Greetings !!! Thanks for your kind response. We are giving power supply through Laptop's USB port. Camera cable is connected proper..." | Read more » over 2 years ago
nstarli "Thanks for the reply Chris. I have read through pretty much every single one of your posts! So my white balance calibration is the simple one that ..." | Read more » over 2 years ago
cfastie "I am not familiar with your white balance procedure so I don't know how it is affecting your results. If you can manually set the white balance, se..." | Read more » over 2 years ago
warren "Hi! Often the issue is that the ribbon cable is not properly seated, either the big one between the camera and Pi, or the little one between the ca..." | Read more » over 2 years ago
nstarli "Sorry, I meant to include the cfastie colormap image as well: " | Read more » over 2 years ago
MaggPi "Hi, -One option would be to use near infrared LED strip lights similar to what was done here: https://www.youtube.com/watch?v=Y6Vz6sSnXhY&feat..." | Read more » over 2 years ago