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Experimental setup for analyzing the performance of the
video processing picture improvement algorithms.
12.5 x 12.5 cm, 300 dpi, 407 KB
Communication systems such as video-conferencing and
speech recognition systems require hands-free operation.
The large user distance to the microphone leads to
acoustic echoes, noise and reverberation, and thus
degrades the speech quality. Philips Research
concentrates on suppressing these acoustic phenomena by
developing adaptive digital signal-processing
techniques.