Author | Comment | Last activity | Moderation | ||
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stoft | "Ok, interesting idea. The extension to this is a continuously variable attenuator and let the detection algorithm pick the line w/max signal but w/..." | Read more » | over 11 years ago | |||
warren | "users would naturally just pick the middle I guess I'm suggesting that with a 50/0/50 attenuator, although users may pick the middle naturally (as..." | Read more » | over 11 years ago | |||
stoft | "I'd agree that giving more visibility the the clipping issue would be good and this is a simple, cheap tool. However, I don't quite follow your 2-s..." | Read more » | over 11 years ago | |||
warren | "Hi, Dave - I was thinking that given the propensity to take clipped data in almost all devices out there, what if we printed a whole bunch of these..." | Read more » | over 11 years ago | |||
mathew | "Dave, I bet quite a few folks in our community have Matlab, and it would be nice if they could replicate your experiments using your setup. Its ok..." | Read more » | over 11 years ago | |||
stoft | "Stu, thanks. Yes, there's still much to be understood about the performance limitations. Jeff, the app is in matlab though it could probably be co..." | Read more » | over 11 years ago | |||
stoft | "Jeff, Thanks. I've just posted an addendum at the end of this research note to add some plots specifically looking for linearity. I believe the ima..." | Read more » | over 11 years ago | |||
warren | "Hi, Dave - very interesting... is this fairly related then to the suggestion of an "HDR" neutral density filter where we could get 0/25/50/75/100% ..." | Read more » | over 11 years ago | |||
warren | "Hi, Dave - i'm very curious about the "app" you built - what was it in? Can you share it, or are you interested in open sourcing it? I'd love to tr..." | Read more » | over 11 years ago | |||
straylight | "nice work Dave, very impressive. Some excellent diagrams and graphs. I think that a lot of work that we might do with the spectroscope will be wor..." | Read more » | over 11 years ago | |||
stoft | "Yes, a large DOF can mean a less precise focus adjustment requirement, but near "infinity" the webcam just seemed out of focus over a wide DOF. Tha..." | Read more » | over 11 years ago | |||
warren | "Hi, Dave - a few thoughts -- the DOF is high so this is very hard to do with any accuracy I've taken this as a very good thing -- as in, the larg..." | Read more » | over 11 years ago | |||
cfastie | "Mat, Can I ignore the red wire on the Sanm plug? The number 5 one labeled SWELD Ground? Or should I connect it to the wirey stuff surrounding the f..." | Read more » | over 11 years ago | |||
mathew | "Oh yeah, board shows up in Ubuntu, Windows 7 & 8 according to my quick samping of 3 random laptops around my coworking space. " | Read more » | over 11 years ago | |||
warren | "Great find on the angled extrusion too! " | Read more » | over 11 years ago | |||
warren | "Can you upload one more image with the camera at 57 degrees? Just to be sure. Also, let's ping the list, as Dave Stoft, Tom H, and Chris F may hav..." | Read more » | over 11 years ago | |||
mathew | "for attaching inside the case, I think this 57 degree extruded styrene from TP extrusions (part #TP 1906) would be almost exactly the right thing, ..." | Read more » | over 11 years ago | |||
mathew | "Jeff, CameraControl works, but its a little buggy. The good news is that turning off auto exposure works perfectly. But... turning white balance ..." | Read more » | over 11 years ago | |||
mathew | "Sonofaquark, the first link at the top of the post is the buy link, it was ~$14 and took about 2.5 weeks to arrive. http://www.aliexpress.com/store..." | Read more » | over 11 years ago | |||
warren | "Yeah, on the SYBA you have to refocus to ~9" anyways. Mathew -- on this one, we could presumably ask for a custom focus too, no? That would be inc..." | Read more » | over 11 years ago | |||
cversek | "Cute little webcam. I'm assuming this has an MJPEG encoder onboard, otherwise it would monopolize the netbook's USB...unless they use a separate c..." | Read more » | over 11 years ago | |||
sonofaquark | "figuring in the shipping time, i looked into ordering one but couldn't find the info. Did you get yours as a sample or can i buy one to play with? " | Read more » | over 11 years ago | |||
warren | "there's some lurking flipping bug which has really been chapping my caboose... chris is also complaining about it. After I get some plots alpha wor..." | Read more » | over 11 years ago | |||
mathew | " " | Read more » | over 11 years ago |