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Tuesday, October 25, 2011

iPhone 4S Camera Almost As Good As Canon 5D DSLR Camera


Robino Films has posted a side by side comparison of 1080p video footage recorded with the iPhone 4S versus the Canon 5D MKII.

Here's a "fair" test between the iPhone 4S and the Canon 5D MK II. I made a little rig that allowed me to shoot both cameras at the same time side by side. All scenes are perfectly synced together so you can pause and scrutinize the frames! See photo of the makeshift rig in the photo area.

Exposure, shutter speed, frame rate and picture style were matched as close as possible between the two cameras. This test shows that the tiny F2.4 lens and sensor on the iPhone are pretty nice. It even got a little depth of field!


Settings Used:
iPhone 4S
- AE.AF locked. That's all you have!

Canon 5D MKII
- Canon 50mm 1.4
- ISO 160 ~ 640 (varied per shot to match the iPhone)
- F 7~22 (varied per shot to match the iPhone)
- Shutter 1/60th
- Auto WB
- Standard Picture Style
- 1080p 30

Take a look below!
via tuaw

iPhone 4S Bluetooth 4.0 is Indeed 'Bluetooth Smart' !


As the release of iPhone 4S, the first device to support the Bluetooth 4.0 standard hits the world. Then what is the magic of the Bluetooth 4.0 standard? Now the Bluetooth Special Interest Group (SIG) has begun to call this standard as "Bluetooth Smart", and the Bluetooth SIG outlined Bluetooth 4.0 devices that will fall into the Bluetooth Smart categories. And let's see what a "Bluetooth Smart" can do.
"The Bluetooth Special Interest Group (SIG) announced two new brand extensions to its globally recognized logo today in an effort to create consumer awareness around compatibility for new devices implementing Bluetooth v4.0 – the Bluetooth Smart Ready trademark and the Bluetooth Smart trademark. Bluetooth Smart Ready devices are phones, tablets, PCs and TVs that sit at the center of a consumer’s connected world and implement a Bluetooth v4.0 dual mode radio. Bluetooth Smart devices are sensor-type devices like heart-rate monitors or pedometers that run on button-cell batteries and were built to collect a specific piece of information. Bluetooth Smart devices include only a single-mode low energy Bluetooth v4.0 radio."
Bluetooth Smart has been promised as a way to allow devices to interact wirelessly using low-power standards, enabling countless new potential uses.
"Bluetooth Smart devices are designed to gather a specific type of information—are all the windows on my house locked, what is my insulin level, how much do I weigh today?—and send it to a Bluetooth Smart Ready device.
Examples include heart-rate monitors, blood-glucose meters, smart watches, window and door security sensors, key fobs for your car, and blood-pressure cuffs—the opportunities are endless."
While the iPhone 4S is not yet able to make extensive use of the features specific to Bluetooth Smart due to a lack of peripheral single-mode Smart devices capable of transmitting data to the iPhone, it is clear the Bluetooth standards bearers and manufacturers will be quickly pushing forward to promote the adoption of Smart technology in a host of new product categories.
Beyond the iPhone 4S, Apple has also been building Bluetooth 4.0 support into several of its latest Mac lines, including the Mac mini and MacBook Air introduced back in July. Notably, today's MacBook Pro update did not brin Bluetooth 4.0 support to that line, although the update was an extremely minor one that Apple is not even acknowledging as a refresh on its promotional product pages. Consequently, the update appears to have been limited to core "plug-and-play" features such as CPU, GPU, and hard drives that could be easily upgraded rather than features like new Bluetooth 4.0 capabilities that could require more significant engineering work.
I think that would take us to a new connet time.
via macrumors