Comments

Author Comment Last activity Moderation
gpenzo "check ov7670 with fifo buffer camera. Only use 3.3v no led and enough code to use with a arduino. You cna find them for 10 euro on aliexpress. You ..." | Read more » about 6 years ago
gpenzo "Sounds interesting. You guys have any website / forum or you use this platform to keep in contact? What is that interesting hardware that guy is h..." | Read more » over 6 years ago
gpenzo "I presume you will use a chain to connect this to a weight. Does this design have enough buoyancy to carry the chain wieght? The PVC design looks g..." | Read more » over 6 years ago
gpenzo "Hallo Jose. It is indeed a ELP camera. I had one laying around here. jewelry spectroscope I bought form aliexpress. But you can find them anywhere..." | Read more » almost 7 years ago
gpenzo "I need to change the scaling in my own application so I can check the result with the plugin. cfastie and khufkens thanks for help. " | Read more » about 7 years ago
gpenzo "Hallo khufkens I checked the histogram of both float and they are not the same. PhotoMonitoringPlugin float image misses allot of information. T..." | Read more » about 7 years ago
gpenzo "The generated float image does not have float values in it. It is just a normal image where the plugin converts float value -1.0 to Red = 0x00 Gree..." | Read more » about 7 years ago
gpenzo "Hallo khufkens. Off the shelve approch is a very good way, if it does the job why not. I will keep an eye on your project. The main reason for the..." | Read more » about 7 years ago
gpenzo "Nice. I'm trying to do the same thing with a beaglebone black. http://publiclab.org/notes/gpenzo/03-25-2015/ndvi-cape-for-the-beagle-bone Only I us..." | Read more » about 7 years ago
gpenzo "Any update on your sensor setup? " | Read more » about 7 years ago
gpenzo "Hallo John. Based on wikipedia you need 531 and 570 nm filters. I checked arround and I could not find those filters. I saw 540nm and 580nm http://..." | Read more » about 7 years ago
gpenzo "More info see another note: http://publiclab.org/notes/gpenzo/03-25-2015/ndvi-cape-for-the-beagle-bone " | Read more » about 7 years ago
gpenzo "How is the results? Any mapknitter images of the creek? " | Read more » about 7 years ago
gpenzo "Hello Warren. I never measure the boot time but it boots fast, I can login via ssh after 1 minute or so. And it take a couple of minutes before my ..." | Read more » about 7 years ago
gpenzo "Hello Ned, I'm going to calculate the x,y and rotation offset between the ir and vis pictures by doing a camera alignment with opencv. Becuase my c..." | Read more » about 7 years ago
gpenzo "Hallo Alex. The balloons look interesting. Can you share more pictures of your balloons. " | Read more » about 7 years ago
gpenzo "What is the scale index, which color is good wich is bad?? " | over 7 years ago
gpenzo "Can you share more detail about the "cientific gopro-like attachment" Looks good. Are you using two cameras or one?? Nice pictures of the botanical..." | Read more » over 7 years ago
gpenzo "First result. Allot of work to go. " | Read more » over 7 years ago
gpenzo "Sweet. Will try it out on my ndvi images. " | Read more » over 7 years ago
gpenzo "What do you want to do? " | Read more » over 7 years ago
gpenzo "Hi tagorecaue. I did not try different lenses any more. I checked my camera result with a farmer who uses a ndvi camera of a university and my res..." | Read more » over 7 years ago
gpenzo "Hello Check my notes for daul cam system maybe they can help http://publiclab.org/notes/gpenzo/02-16-2014/ndvi-720nm-850nm-filter-two-camera-setup-..." | Read more » over 7 years ago
gpenzo "Look good, any other notes, wiki webpage. " | Read more » almost 8 years ago