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The Dynamic Vision Sensor DVS128 is a completely new way of
doing machine vision. Conventional vision sensors see the world as a series of frames. Successive frames
contain enormously redundant information, wasting energy, computational power and
time. In addition, each frame imposes the same exposure time on every pixel, making it
impossible to process scenes containing very dark and very bright regions.
The DVS (Dynamic Vision Sensor) solves these problems by using patented technology
that works like your own retina. Instead of wastefully sending entire images at fixed
frame rates, only the local pixel-level changes caused by moving in a scene are
transmitted – at exactly the time they occur. The result is a stream of events at
microsecond time resolution, equivalent to or better than conventional high-speed vision
sensors running at thousands of frames per second. Power, data storage and
computational requirements are also drastically reduced, and dynamic sensor range is
increased by orders of magnitude due to the local processing.
The DVS128 is available with a USB 2.0 interface or an address-
event representation (AER) output (DVS128-AER).
Download DVS128 flyer [pdf]
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