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I've never had good results with EIS especially in dim lit situations. Below is from http://voices.yahoo.com/the-difference-between-optical-image-stabilization-2662013.html

Optical Image Stabilization

Originally developed by Canon and used in both camcorders and digital cameras, optical image stabilization (OIS) is a feature that is built into the lens of the camcorder, and it effectively minimizes vibrations and shakiness while filming. The OIS feature is built into the lens of the camcorder rather than the camcorder itself, and it effectively reduces camcorder-shake without sacrificing video quality. It's effective in low-light or brightly-lit conditions, and it's an especially useful feature if you plan to shoot lots of long-range video.

Advantages:

Reduces shaky, jittery video without sacrificing video quality

Works well in low-light

Great for long-range shooting

Disadvantages:

Camcorders with OIS are typically bigger and heavier in size

OIS is a more expensive technology than EIS

Battery power drains quicker with this feature

Electronic Image Stabilization

Electronic image stabilization (EIS) differs from OIS in how it works to steady the camcorder video, but it basically serves the same purpose - reducing camcorder-shake. Camcorders with the EIS feature use a complicated algorithm to compare one frame's contrast and pixel location to the next frame. If there is a major discrepancy between the two frames, the camcorder will automatically compensate for the difference and ultimately reduce the amount of camcorder-shake in the video. EIS works well in most cases, but it varies in effectiveness depending upon the camcorder model and manufacturer.

Advantages:

EIS camcorders are usually more affordable than OIS models

Camcorder with built-in EIS are often times smaller and lighter than OIS models

If you film in brightly-lit areas, EIS works almost as effectively as OIS

Disadvantages:

EIS isn't always 100% accurate, so it may affect the video quality

Works poorly in dimly-lit areas (i.e., concerts, night shooting, indoors)

Doesn't work as well as OIS when at full-zoom (especially when using digital zoom)

What write up calls EIS, is normally revered to as software image stabilization, or SIS. EIS is done in different ways but one common method is yo have the sensor able to move on an XY plane and follow the axis electronically. The success with this method, so far, has been limited.
 
How about more APIs for manual control of the camera such as f-stop?

Highly unlikely we'll ever see proper API support for manual controls.

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So we lose a bigger battery and optical image stabilization because some people have an obsession with razor thin metal....ffs stop making the phone thinner and start adding QoL features.

"Our way or the highway" - unfortunately, for Apple, form is definitely over functionality.

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Are Apple willing to lower its camera quality and lag behind the competition in the name of thin? Utterly pointless if you ask me.

They have always done so. Huge sensors and quality optics require depth (thickness). See for example the Nokia 808, which is still unmatched WRT image quality.

Apple will be the last to come up with a thicker iPhone "only" to provide a better-quality, that is, larger-sensor and/or optically stabilized camera. They have always lagged WRT camera behind the competition (particularly Nokia) and will continue to do so.

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That makes sense. As it seems like it would be very difficult to fit the optical stabilization tech into such a small lense...thus you have to make electronic. That will be an impressive camera no doubt.

Too bad any kind of electronic stabilization is inherently inferior to optical ones. For example, you can't make use of the full sensor area to shoot. This not only results in reduced pixel number, but also the further narrowing of the field-of-view - something that has always pretty narrow with iPhones. Even the 5s only has a 30mm equiv lens (significantly narrower - around 38mm equiv - in 1080p and 720p video mode), while all the competitors have around 27-28mm equiv lens, most of them having the same FoV when shooting video.

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IS will help a lot, I get a lot of motion-blurred shots in low light especially. Of course IS will not help when whatever you're shooting is moving (instead of the phone).

Too bad electronic stabilization won't help much, unless they sacrifice a large area of sensor for stabilization.

The 5s already has some kind of a still stabilization feature. Too bad it's vastly inferior to optical stabilization, as has been proved by numerous reviews; for example, the one at http://connect.dpreview.com/post/7518611407/apple-iphone5s-smartphone-camera-review?page=4 (see section "Image Stabilization"). The conclusion of the given section:

"Given that Apple’s stabilization seems to help at least somewhat and doesn’t incur the nasty image quality penalties that dog some other digital stabilization implementations (such as those that simply crank ISO to stupendous heights), we’d say it’s a nice addition to the 5s’ bag of tricks. Still, it’s no substitute for true optical stabilization."

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Which iPhone? I think the 5S camera is quite good. Much better than the 5.

I don't think it's much better. It's definitely better - but by not a large margin.

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The iPhone 5 featured an IMX145 derivate with the dimensions: 8.0 mm x 8.7 mm x 5.2 mm So the camera module was 5.2mm thick, the focal length was 4.1mm - meaning 31mm (35mm equivalent), while the phone was 7.6mm thick

It's somewhat narrower - 33mm equiv. The 5s figure (30mm), however, was right.


There are some possibilities here:
1. the focal length is much below 30mm probably around 20-23mm eq. (that would be 3.5-4mm focal length with a 1/2.3" sensor)

Won't happen. 27-28mm seems to be the "sweet spot". No wonder Apple has also strived to reach it. (They still haven't managed to do this but they seem to be on the right track.)

20-23mm is already ultra wideangle definitely not good for shooting portraits. It'd, unless the lens is properly designed (which is pretty hard, given the size constraints), very suspectible to fisheye distortion - something most UWA manufacturers try to avoid (unless producing a dedicated fisheye lens, that is).
 
Quite a challenge I would have thought if the phone is even thinner than now. Larger pixels means a larger sensor which requires a greater distance between the sensor and the lens.
Better camera would be welcome but hard to see how they can achieve it if they're focussing on thinness.

If the phone is in fact thinner it will be interesting to see how they accomplished this. Maybe they are bonding the sensor to the back of the front glass to pick up a millimeter or two of thickness.

In any event larger sensor elements would be a big win, if they also up resolution, even a little bit, the quality of the pictures should be great. Frankly the big pixels will improve low light performance and Apple needs that as low light performance isn't all that great in these cameras.
 
Nokia are the only people I know of in phone land using physical image stabilization so far. We'll have to wait and see what Apple delivers.

Also LG (see Pro 2 and the G2) and HTC (previous year's flagships - regrettably, not the new ones). Those OIS implementations are pretty good.
 
If they sacrifice the battery for thinness it will put me off the iPhone 6... if they sacrifice the camera for thinness then it will stop me buying an iPhone 6 altogether.

The iP6 needs optical stabilisation and manual controls to contest a rising number of great camera phones that offer the flexibility that the iPhone currently doesent.
 
How about better low-light performance?

That is the whole point of going to larger sensor elements as opposed to more pixels. All things being equal if you increase the size of each pixel you increase low light performance.
 
the f-stop on the iphone is fixed as the lens has no moving parts. you would be able to control shutter and ISO only.

you can sorta get that with apps like Camera+. It will display those items, and you can lock exposure.

You can also lock exposure with almost all third-party apps. Also, if you JB and purchase the absolutely essential "CameraTweak" (which I have recommended in several of my writeups), it'll allow for selective focus and exposure locks.

there is an app called 'slow shutter' which gives more control over shutter speed, but still doesn't really let you set it (or at least didn't when i used it a while ago)

It's not possible to set the shutter speed. Only two settings are possible:

- lengthening the shutter speed from the maximal 1/15s to 1s on almost all iDevices. This allows for much better low-light shots. Available in many 3rd party photo apps.

- instead of 1/15s, using 1/30s on the iPhone 5s and 1/20s on the iPhone 5/5c using apps like 645 Pro. (See my dedicated writeup at DPReview HERE.)

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I'll never forget what my photography professor said on the first day of class. "Great photographs are made by great photographers, not cameras." He also had it plastered on the classroom wall as a reminder us of why we were there. We saw it play out over the years as students with the fanciest most expensive equipment fell far short on results.

Nevertheless, it's still much better to have a tool that is capable of shooting good images. Even in the hands of a great photog.

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The genius with Nokia's 50 MP camera is not the megapixels, it's when it downscales it to 6 MP and provide noiseless photos. I want to see Apple doing that.

Won't ever happen. It'll be too bulky - the Nokia 808, the best cameraphone, is 18mm thick. Apple will never put such a huge (1/1.2") sensor in their phones.

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but then: why not just make the pixel bigger with less noise and better low-light capability, the sensor cheaper and have the same 6MP. I know: Marketing.

High-megapixel sensors, when properly designed and manufactured (without trying to make the phone as thin as possible), can deliver absolutely excellent, stunning images. This has nothing to do with the "Megapixel war". Just shoot a bit with the Nokia 808 and I guarantee you'll fall in love with its image quality.
 
$100.00 more?!?!!

ARE YOU NUTS? That's the cell phone carriers putting that up!!! They cant get enough money out of there contracts...They constantly try to negotiate with us with AT&Ts NEXT program which is a farce, and other carriers with there own. None of it really benefits us at all....
 
Increasing the pixel size is exactly the right thing to do! While all the marketing gurus are counting their megapixels, which lead to increasingly worse images with more noise, scaling up the pixels adds a lot to the image quality. More light, less noise.
Exactly! Simply shipping larger pixels should do much to improve picture quality in a variety of lighting conditions.
Also read this website, which suggests that 6 megapixels are enough for most photographers and more megapixels only worsens the image: http://6mpixel.org/en/
Well yeah he can suggest all he wants but reality is a different story. Given that light capturing ability remains the same, that is pixel size is held constant a big sensor is a huge advantage. The problem is physics comes into play and there is just so much room to work with in a cell phone.

Ultimate image quality is based on a bunch of factors all working together to produce good results for the intended application. This is why various SLR/DSLR platforms generate followings that often vary by use. A sport photographer often would prefer a Cannon while a news photographer might go with a Nikon. Often they would end up using the same film.

What does this have to do with iPhones camera? Simple, I see Apple actually trying to engineer a high quality camera where all the parts work together to produce the best possible image in a wide range of usage.
 
Won't happen. 27-28mm seems to be the "sweet spot". No wonder Apple has also strived to reach it. (They still haven't managed to do this but they seem to be on the right track.)

20-23mm is already ultra wideangle definitely not good for shooting portraits. It'd, unless the lens is properly designed (which is pretty hard, given the size constraints), very suspectible to fisheye distortion - something most UWA manufacturers try to avoid (unless producing a dedicated fisheye lens, that is).

Yeah I know it won't happen (and it's a good thing too - 20mm portrait?!). I just wanted to point out, that bigger image sensor and thinner iPhone do not really work together.
Too bad, that Apple got its priorities wrong (imo)
 
and clueless people will still complain that it doesn't have 40 megapixel like other camera.

Oh please... shoot some days with the 808, examine the results even fully zoomed in, compare the images to those of any(!) other cameraphone around and, then, let's return to the subject :)

I guarantee you'll also realize not all high-Megapixel shooters are cr@p. When properly designed, they can deliver stunning results.
 
So Apple may go the bigger pixel route like HTC and not the megapixel route like Samsung and Nokia. But before we write off megapixels take a look at some of these camera phone pics.

http://www.nationalgeographic.com/nokia/rio/main.html

Also add that those images have been shot with the Nokia Lumia 1020 and 1520. Even the 1020 has significantly lower image quality than the Nokia 808, let alone the 1520.

(Of course, cameras like the Z2 have even worse IQ than the 1520.)

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Better than nothing, but all it does is trim the video boarder to stabilize a central area, then expand that area to fill the frame...resulting in image deterioration. I used the technique in various apps. Probably best used to eliminate small amounts of movement caused by hand shaking not larger camera movement while panning.

It's currently doing this. It's one of the reasons the FoV (field-of-view) of the iPhone is so narrow when shooting high-def (720p/1080p) video.

In the stock Camera app, you can't disable it. In third-party ones, you can, which results in a significant widening of the FoV. (See my complete writeup on this HERE for more info.)

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Nokias try on this was: take a huge (for a smartphone or even compact camera) 2/3" sensor and tiny pixels to get great resolution and if other stuff (low light performance, zooming) is needed, do it with software (downscaling, hdr, ...). It's a good approach but has a few drawbacks. Btw you could print a Nokia Lumia 1020 picture with 300dpi and it would be 60cm in length!!!

Even better, the 808 sensor is significantly larger than that of the 1020 - 1/1.2". No wonder it delivers absolutely wonderful images.

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Isn't this a downgrade from previous rumors that suggested OPTICAL image stabilization? Is apples desire for "thin" causing them to make sacrifices to the camera as well?

Yup, several articles here at MR (and everywhere on the Web) have talked about iPhone 6 receiving OIS in the last few months.
 
One thing is for sure, its seems the camera is the component that most phone makers are focusing on (pun intended :p), so its natural that Apple ups its came.

I would love to see a better camera, but also controls that match the better performance, i.e., ISO, shutter speed, WB, f-stop. I doubt it, because Apple's ethos is not about giving controls to the user but making it easier (but less flexible)

That is thinking from the dark ages of photography! I'm not even sure that cell phone cameras even have control over the f-stop. Things like HDR take away the control of "shutter speed" also. That is if the sensor even has a shutter.

Now having more control is always good so in that regard improvements can be made to the camera app. However do you really need to set "shutter speed" directly? The high resolution displays offer newer ways to tweak an exposure. I'd rather see Apple innovate here when it comes to creative manual control of the camera.
 
Where is the logic for getting a super thin phone only to make it fat with a thick case?

I too use an expensive and large Otterbox case with my iPhone 5. Just to be on the safe side when it gets dropped.

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That is thinking from the dark ages of photography! I'm not even sure that cell phone cameras even have control over the f-stop.

The Nokia N86 had variable aperture. (But no other cameraphones.)

Things like HDR take away the control of "shutter speed" also. That is if the sensor even has a shutter.

1. Support for HDR has absolutely nothing to do with manual shutter speed, particularly not in Apple's / Samsung's / HTC's semi-HDR implementation, which doesn't use mechanical shutters for the consequent two readouts. This is why these shots generally have much less ghosting artifacts than shots made in the traditional stitching & full shots approach but also have significantly lower dynamic range. (I've published a lot of additional info on this subject here at MR: LINK.)

2. Most (if not all) flagship smartphones have mechanical shutters. Electronic shutters are still lagging behind mechanical ones and there are only very few proper electronic shutter implementations not available for third parties (e.g., Nikon's own System 1 electronic shutter, which is almost as good as a mechanical one.)

Now having more control is always good so in that regard improvements can be made to the camera app. However do you really need to set "shutter speed" directly?

Yes, a lot of us actually do. Just try shooting sports activities in not-very-bright light. The iPhone, in order to keep ISO at the base ISO as long as possible, will reduce the shutter speed to even 1/15s (it'll start bumping the ISO after decreasing the shutter speed to this value), which means you won't be able to shoot a single well-made shot.

Unfortunately, iOS lacks both scene modes and manual ISO settings. These two would easily fix this problem and are available on every single competing smartphone platform.

Needless to say, unlike many consumer cameras (even five-year-old ones like the Pana ZS 3), the iPhone can't detect the type of the subject you're shooting. that is, if you shoot, say, a runner, it won't bump up the ISO so that it can also raise the shutter speed to a much more sports-friendly 1/250s or 1/500s.
 
To some extent that is true. What higher megapixels get is more resolution. And, all other things equal, a higher megapixel count will result in a better sampling of the image in front of you. And when you downsize to a comparable image from, say, a 6 MP camera the quality difference will certainly be there. But this also depends upon the quality of said pixels. A Nikon D800 at 36mp will outclass any 6MP camera out there, especially if you downsample the files to the same resolution (or upsample the 6 to a 36mp image).

And when you consider that most sensors use a Bayer array each pixel is not RGB but rather R, G, or B in a pattern and the algorithms require some interpolation to fill in the missing pieces. So more sampling of data (higher mp) can lead to better color when downsampled. Not to mention that downsampling also allows for more noise reduction.

What I'd love to see in an iPhone 6 is a small zoom capability. Something with a range of like 35mm-50mm (in 35mm film terms). 1/2.3" would be very good, too, but both are very unlikely.

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The problem is that sensors use a hot mirror to keep infrared energy from hitting the sensor. IR energy causes some bleed in the sensor and creates false color, especially in red areas. Now, if they removed the hot mirror and put a sliding 720nm filter and "normal range" filter over the lens that would be awesome. The other thing that would be required is the ability to set the white balance. The K value is usually very low in infrared, like 2200K.

I came here to say this but you said it for me. This is one of the few reasons megapixels are still important.
 
So we lose a bigger battery and optical image stabilization because some people have an obsession with razor thin metal....ffs stop making the phone thinner and start adding QoL features.
sanctuaire.gif


Apple needs to understand once for all that the battery is a big issue with the iPhone devices, though some like Ive may not like it, no matter how much they invest in R&D, for now there are no magical solutions allowing to propose a thinner iPhone with a battery which can last at least one day under heavy use.

BRING A THICKER IPHONE WITH A 2500/3000MAH Battery
ridder.gif
 
The problem is physics comes into play and there is just so much room to work with in a cell phone.

...

What does this have to do with iPhones camera? Simple, I see Apple actually trying to engineer a high quality camera where all the parts work together to produce the best possible image in a wide range of usage.

Apple should start by, say, providing a decent Camera API allowing third-party apps to properly use manual settings. The lack of this is what causes the iPhone camera not being able to shoot sports in dim(mer) light, as I've also explained above. And a lot other things.
 
At some point phones will be sculpted, not flat, and the middle will be thick and the edges this. Think tiny iMac. They will seem thin, but be much nicer to hold and will be able to house bigger cameras.
 
The photographer that took the pictures at my wedding had a cannon with either 5 or 6 MP. I was surprised and asked him about it, and he said that the quality was fantastic because the CMOS chip was large enough to pull in the light and provide great depth. Adding more pixels without increasing the chip size would actually make it worse. The pictures turned out fantastic.
Wedding photographers, actually photographers in general don't make a lot of money so they tend to use their hardware for very long periods of time. The guy may be lusting after a new camera but knows that camera will break the budget.

Beyond that the quality of the lens makes a huge difference. Most likely he was using a pro quality zoom lens which goes a long ways to helping with composition.
I understand that Apple also uses a CMOS chip and their focus (no pun intended) is on increasing quality through increasing pixel size. Unfortunately, quality can only be significantly improved if they increase the size. So although they will continue to tweak, I think they are reaching the limits of what they can do given the obsession with thinness.
Yep physics is a bitch! However there are potential advancements on the horizon. One example is the possibility of sensors enhanced with quantum dots. So there is hope that the efficiency of the sensors can be improved.
They can't grow the chip because then they woud need to move the lens out which woud require a thicker phone. So beyond this pixel size increase, it looks like they are hoping to use the software to clean the picture up and provide additional quality improvements.
I can actually see Apple doing this. That is providing support for a thicker camera assembly via a bump in the housing. Further I can see the pm supporting interchangeable lens on one or more iPhones. Ultimately once you hit the wall with sensor size lenses are your only other avenue of improvement.
Looking Forward to seeing what they come up with, but I am skeptical that they can do anything amazing at this point given the physical constraints. I am thinking mostly minor tweaks and improvements, nothing major.

You and others in these forums seem to have a need to discount significant engineering achievements that Apple achieves. Systematic improvements year after year are not easy things to accomplish and frankly the nearer you are to the physical limits the harder those engineering achievements are to attain. If they in fact do bump the pixel size in an actually thinner camera that is a significant accomplishment and not a minor tweak.
 
I just wish there was the option so we could have best of both. Say, two lenses (one with big sensors another with normal) as I was going to buy an HTC One the other day until I rechecked the comparisons and whilst ~80% of my shots are in low light, the outdoor ones were just unbearable. The 5S has a good balance but not good enough over my 4S to make me stump up the cash.

Now imagine a phone with the two lenses, best of both or even, epic HDR! Perhaps the One X missed a cooler, more useful trick.

There is. Buy a camera.

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Where is the logic for getting a super thin phone only to make it fat with a thick case?
It's still lighter than a super-fat phone with a thick case.
 
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