JoshMc 2 research notes and 2 wiki edits | Joined almost 6 years ago

Studies Medical Physics at Purdue University.






Webcam Conversion to (Near-) Infrared

by JoshMc over 6 years ago | 35 | 3,680 views | 2


Setup for UV Testing with Specrtrometer

by JoshMc about 7 years ago | 30 | 897 views | 1


View these maps at MapKnitter.org »

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Comments

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"lannutti - I've re-uploaded the pictures, you can see them here: http://s1127.photobucket.com/user/Josh_McIlvain/slideshow/Webcam%20IR%20Conversio..." | Read more » over 5 years ago
"Hey lannutti, yeah, I've been getting this alot since razzi shut down. I'll try to re-upload the files to my new host and post them here. " | Read more » over 5 years ago
"Hey ikerluna! I don't know about the webcam you're using or how it's designed, but basically any webcam focus is going to be adjusted by moving th..." | Read more » over 5 years ago
"I don't think that disconnecting the green light would make much of a difference. It's supposed to be an indicator that the camera is in use (so p..." | Read more » about 6 years ago
"Well, I can't think of anything else to try. I'm sorry I wasn't able to help more. " | Read more » about 6 years ago
"Ok, yeah, the film from a floppy disk is supposed to work well for this. If the green light is on and there's no picture at all, it sounds like th..." | Read more » about 6 years ago
"Hey VonK, First thing that comes to my mind is I don't know what you mean by "disc tape", so I suggest first taking the disc tape filter off and s..." | Read more » about 6 years ago
"No, unfortunately I haven't had time to switch it into my spectrometer, so I can't say for sure how far it goes past the visible spectrum. " | Read more » over 6 years ago
"Yeah, I did see that the goal is to be able to compare different wavelengths on the same light source. Maybe I'm misunderstanding something, but l..." | Read more » over 6 years ago
"Hey, I'm jumping in a little late here, but I had a thought. Someone can correct me if I'm wrong, but I think webcams automatically scale brightne..." | Read more » over 6 years ago
"We'd also need to post pictures of the filters used on a camera, to check for clarity, etc. This would be nearly impossibly to standardize without..." | Read more » over 6 years ago
"The simplest way to coordinate the testing would be to use the spectral workbench already in place on PLOTS. When you create a filter, run it thro..." | Read more » over 6 years ago
"This is very interesting! I was doing some research on adapting my own IR camera a few months ago, and came across a few sites that prescribed usi..." | Read more » over 6 years ago
"Hey, thanks for posting this! I've been wanting to convert a camera to take IR pictures for a while now. I tried to open up an old Fuji Z series ..." | Read more » over 6 years ago
"Hey friends! I've been very busy with work lately, so it's taken some time for me to get back here. Fernando: My webcam seems to go down to arou..." | Read more » over 6 years ago
"Posegate - We're actually talking about a few different tasks. One is the ability to trim the ends off the left and right of the graph, so that on..." | Read more » almost 7 years ago
"Hmmm... I'm trying to remember what the differences would be with an absorption experiment. Maybe I'm missing something, but as far as I can think..." | Read more » almost 7 years ago
"Yeah, I don't know a lot about how the programming works, but if you have it completely delete the data outside the specified range, we still have ..." | Read more » almost 7 years ago
"That would definitely be a useful function! An important part of making that accurate would be to also have the ability to "trim" the data. For e..." | Read more » almost 7 years ago
"sorry, captcha fooled me into multiple posting " | Read more » almost 7 years ago
"Yeah, we use cloth diapers for our kids and it's important to find detergent without any dyes or whiteners because that stuff will build up over ti..." | Read more » almost 7 years ago
"This is a pretty nice idea. I can't tell if that's your phone cover or just the back of your phone, but you could make a nice, easily removable ph..." | Read more » about 7 years ago

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