Picture reproduction apparatus and picture decoding apparatus
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United States of America Patent
Stats
-
Jul 15, 1997
Grant Date -
N/A
app pub date -
Jun 3, 1994
filing date -
Jun 3, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The picture reproduction apparatus of this invention reproduces compressed image data which has been compressed using inter-frame encoding, extracts a header from the reproduced image data, taking out intra-frame encoded image data using the information of the header. Invalid data is added to the image data other than the intra-frame encoded data. The image data is output into a picture decoding apparatus, so as to obtain a reproduced video image during playback in fast forward and fast reverse. Alternatively, valid image data is detected from the reproduced image data. In the slow playback at a 1/N speed, M (
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