Comment But I really want an extended warranty (Score 2, Interesting) 130
Comment Re:I got one (Score -1, Troll) 31
Comment Re:Multiple cameras isn't just for 3D (Score -1, Troll) 168
In looking at the resolving power of lenses most cellphones unless they have a very wide open lens, think f/1.2, they are diffraction limited. Take the iPhone's 10XS's f/1.8 lens and 12 MP sensor. Under ideal circumstances the airy disc produced by a point source of light (2.4um diameter) will cover just under a 2x2 grid of pixels (pixel pitch of 1.4 um) for it's "normal" lens, and the f/2.4 "telephoto" lens would produce an airy disc that covers about a 3x3 grid of pixels under ideal circumstances. So using this we can see that diffraction has an effect about 3 to 4 times as greater, affecting 1.5 to 2 arc minutes, than the minimum human eye noticeable parallax would on image sharpness. Also very wide lenses like these tend to be on the soft side of things which only further degrades the resolving power. Here we have only been looking at image sharpness which is different from noise but still affects overall image quality.
On the noise front you won't see an exact halving of the noise but it will be very close. Even under ideal circumstances where one has a uniform colored uniformly illuminated shot the noise reduction would be less than half but is close enough to say so. This is because there will be systematic noise that is introduced into the system in addition to the truly random noise from the flow of photons to the sensor. The random noise will be halved but the noise introduced by the AtoD conversion, the signal amps, and a non uniform ideal sensor will still be present. If one wants to, it is possible to subtract out a fair amount of this systematic noise. Doing so requires dark and bias frames to be taken and is common practice in astrophotography.
Comment Re:Multiple cameras isn't just for 3D (Score -1, Troll) 168
I've dabbled a fair amount with computational photography and for some things it works wonders, but for others it is just a hot mess. Personally I use it mostly for macro focus stacking, noise reduction, extremely long exposure simulation, gigapixel panoramas, and astrophotography as that is where it seems to do the best. How ever much smarts are put into these cameras it won't solve the unending stream of shitty pictures I see from people because technology won't make that poorly framed non level shot people took with awkward lighting of that poorly chosen subject a good picture. Then again most people will never be able to out shoot their cellphone even if given a better camera so what difference will it really make.
Comment Re:Tell me again how controlling immigration is ba (Score -1, Troll) 354
Comment Re:Numbers? (Score 0, Troll) 129
Comment Re:Shitty investments? (Score 1) 414
The secret to being rich is living below your means. Now that the house is paid off (14 years early) the wife and I are saving well over 50% of our income. This has the added benefit that when something unexpected happens, like the old AC unit shits its self like it did this summer, we can just pay for it out of pocked with ease.
Comment Re:You seem a bit confused on some things (Score 1) 414
Comment Re:Shitty investments? (Score 1) 414
Comment Re:Yeah, this happens. Not just in the USG either. (Score 1) 180
Most times we give folks the benefit of a doubt the 1st time in case it's some porn ad something on an otherwise "okay" site (gray, but not really a policy violation)
Had that happen to me once, but it wasn't a bad ad but a bad search result. Was looking for how to solve some SQL Server issue clicked on a link that looked like it had relevant info, but nope, porn site. My boss was behind me and saw it and asked what I was doing. I explained to her the problem I was working on showed the search result page with the relevant search result I clicked on and then showed that it went to the porn site instead. Thankfully it was at a small company so there was not a HR battle to be had.