Near-field beamforming divides the space directly in front of the microphone array into a 64x64x64 grid of 5cm voxels, and can locate a sound source in that 3d space. Alternatively, the system can ...

Width-wise, the Huddle is 170mm shorter than the Mini and weighs less than half as much. Its 4K UHD camera dispenses with the motorized pan, tilt and zoom (PTZ) functions used by its bigger brothers ...

Thanks to their sensitive microphone arrays, normally used to help localize voice commands from the user, the team proposes these affordable and increasingly popular smart home gadgets could lead ...

The three main kit components include a printed circuit board (PCB) with the DBMD5 audio processor, Raspberry Pi, and a three-microphone array. It also provides pre-process noise-reduction, ...