The graphics machine, introduced in the late 1970s, used shifting needle bars to create patterns. Until the development of servo shift, the needle bar was moved with cams and hydraulics.

EEG signals were spatially filtered using a wavelet-based regularized filter bank common spatial pattern. Key features, including peak-to-peak amplitude, were extracted, and correlation-based feature ...

Even if you’re conservative in your choice of bed sheets — crisp, white percale sheets, for example — a duvet cover gives you a chance to experiment with color, texture, pattern, and ...

But high-speed cameras show us what makes these birds perfect flying machines. A captive Anna ... it flies in front of different background patterns and colors projected in this tunnel ...