The iPhone was revolutionary for its use of direct manipulation â the feeling that youâre really holding content in your hands and manipulating it with your fingertips. While many mobile platforms have touch, it is the realistic physics and fluid animation of the iPhone that sets it apart from its competitors. However, jerky scrolling ruins the experience. The new UI of Twitter for iPhone 4.0 cont
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Image processing on mobiles can be pretty performance intensive given the relatively low power of their CPUâs (as compared to desktops). In order to get reasonable processing speeds for my application Bokeh Booth I decided to build some efficient UIImage extensions which make use of the vDSP routines in the iOS 4 and up Accelerate framework. This framework allows for efficient matrix based image p
As you can see, the GPU handily beats the CPU in every case on these benchmarks. These benchmarks were run multiple times, with the average of those results presented here (there was reasonably little noise in the data). On the iPhone 4, you look to gain an approximate 14X - 29X speedup by running a simple calculation like this across a lot of data. This makes it practical to implement object reco
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Oct Prime Day is over, but 40 of the best Apple deals are still live
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