Picture decoding method and apparatus

An MPEG downdecoder is to be provided which eliminates dephasing of pixels of moving picture data without losing properties inherent in a picture obtained on interlaced scanning. In the case of a field DCT mode, 4x4 decimating IDCT is executed for phase correction for a ¼ pixel for pixels in the ver...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GOSEKI MASAMI, KOMORI KENJI, SATO KAZUSHI, KANEKO TETSUO, MITSUHASHI SATOSHI, YANAGIHARA NAOFUMI
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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