Deep learning on the Raspberry Pi!

Pete Warden's blog

raspberrypi

Photo by Clive Darra

I’m very pleased to announce that I’ve managed to port the Deep Belief image recognition SDK to the Raspberry Pi! I’m excited about this because it shows that even tiny, cheap devices are capable of performing sophisticated computer vision tasks. I’ve talked a lot about how object detection is going to be commoditized and ubiquitous, but this is a tangible example of what I mean, and I’ve already had folks digging into some interesting applications; detecting endangered wildlife, traffic analysis, satellites, even intelligent toys.

I can process a frame in around three seconds, largely thanks to heavy use of the embedded GPU for heavy lifting on the math side. I had to spend quite a lot of time writing custom assembler programs for the Pi’s 12 parallel ‘QPU’ processors, but I’m grateful I could get access at that low a level. Broadcom only released the technical…

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