A method (300) of converting interlaced Moving Picture Experts Group
(MPEG) video signals to progressive video signals can include receiving
an interlaced video signal representing a luma component specifying luma
lines and a chroma component specifying chroma lines (310) wherein the
chroma component can specify approximately one-half the number of lines
of the luma component. The interlaced video signal can be decoded and the
number of the chroma lines can be increased to approximately the same as
the number of the luma lines (320). The number of chroma lines of the
interlaced video signal then can be decreased (340), to substantially
reverse the previous increase. The interlaced video signal then can be
deinterlaced to produce a progressive video signal (350), which can be
processed further (360) as needed.