In an apparatus and method for processing a data broadcast signal,
additional information contained in a TV broadcast signal can be easily
selected and acquired without a time limit by using a still picture.
Additional information corresponding to the still picture from additional
information transmitted in real time with a moving picture broadcast
program is processed, and the additional information is stored, together
with still picture information matched with the additional information, so
that an object of the additional information included in the moving
picture or a picture swiftly changing can be accurately selected from the
still picture without a time limit. As a result, additional information
corresponding to the selected object is easily acquired. In addition,
additional information can be easily searched using still pictures
corresponding to additional information stored in a memory.
