The present invention provides a method and apparatus for the correction
of time base errors in a video signal. The method and apparatus may
combine a horizontal scaler and a time base corrector. A time base
corrector in accordance with the present invention can function without
locking a clock to a horizontal synchronization signal. Furthermore, a
method or apparatus in accordance with the present invention may operate
as a finite impulse response filter, an infinite impulse response filter,
a low pass filter or an adaptive filter.