Ever since Microsoft announced HoloLens, the company has kept its presentations and information on the mixed-reality glasses and ecosystem isolated as more of a developer curiosity than a mass market product. There’s good reason for the company to have done so; look at how easily Google Unwanted Face Computer Glass was hijacked by the hipster class with delusions of self-entitlement. But it’s also made it harder to track improvements to the technology that underlies HoloLens, including Microsoft’s Holographic Processing Unit, or HPU. Harry Shum, executive VP of Microsoft’s Artificial Intelligence and Resource Group, announced at the 2017 Conference on Computer Vision and Pattern Recognition that instead of relying on FPGAs to provide cost- and power-effective execution of AI programs and to form deep neural networks (DNNs), Microsoft’s second-generation HPU 2.0 will incorporate a custom silicon AI coprocessor for image and speech recognition. “The chip supports a wide ...
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